Design of Bolted Connection

Unstiffened Seat Connection Stiffened Seat Connection Web Angle Connection

Flange Angle Connection T-Stub(Split Beam) connection

Design of Unstiffened Seat Connection by IS: 800 -2007

INPUTSectional Properties -Structural Steel Section Properties of Connecting Bolts

250 Dia of Bolt for Seat Angle (mm) 22

Section of Beam ISMB 400 Dia of Bolt for Clip Angle (mm) 16

Section of Column ISHB 225(2) Grade of Bolt 4.6

Seat Angle Section ISA 150X150X15 LoadConnection Type Short leg as outstanding leg Factored load from Beam (kN) 150

Clip Angle Section ISA 100X100X6

Calculation PartThickness of Column flange (mm) 9.1 Strength of Bolt in Single Shear (kN) 55.27 Required length of outstanding leg (mm) 84.16

Thickness of web of Beam (mm) 8.9 Strength of Bolt in Bearing (kN) 44.5536 44.16

Width of Beam (mm) 140 Hence, Strength of Bolt (kN) 44.5536 27.16

Length of Angle (mm) 140 Number of Bolts required 3.37 Moment at root line of angle (kN.mm) 1252.83

Radius at root line 14 Provided number of Bolts 4 Moment Capacity of outstanding leg (kN.mm) 1431.82

Bearing length of Seat Angle (mm) 74.16 Pitch of Bolt 55 shear capacity of outstanding leg (kN) 275.55

Length of outstandingleg (mm) 150 Edge distance (mm) 40 Shear Strength of Beam (kN) 467.13

Section is OK.

Yield Stress fy ( N/mm2)

Length of Bearing on Clit (b1) (mm)

Dist of end bearing to root of Angle (b2) (mm)

2 Nos. of M 16

ISA 100X100X6 ISHB 225(2)

ISHB 225(2) ISMB 400 ISMB 400

2 Nos. of M 22 BoltsISA 150X150X15

1404 Nos. of M 22 Bolts

225

Figure. 6.2 Unstiffened Seat connection

Design of Stiffened Seat Connection using IS: 800 -2007

Input Sectional Properties -Structural Steel Section Properties of Connecting Bolts

250 Dia of Bolt for Stiffened Connection with column (mm) 12

Section of Beam ISMB 200 Dia of Bolt for Stiffened connection with Beam (mm) 12

Section of Column ISSC150 Dia of Bolt for Clip Angle Conection (mm) 12

Seat Angle Section ISA 90X90X10 Grade of Bolt 4.6

Connection Type Short leg as outstanding leg LoadStiffened Angle Section ISA 130X130X12 Factored Load from Beam (R) kN 250

Clip Angle Section ISA60X60X6

Calculation PartStrength of Bolt In Double Shear (kN) 31.52 Thickness of column Flange (mm) 11.9 Reaction Transfer on Outstanding leg (mm) 65Strength of Bolt In Bearing (kN) 176 Width of Beam (mm) 100 Depth of Stiffener Angle (mm) 250Hence, Strength of Bolt 31.52 Required Length of Bearing (mm) 192.98 Top of stiffener angle to centre of last bolt (h) 230Pitch of bolt (mm) 30 Required length of outstanding leg (mm) 202.98 Neutral Axis lies at h/7 32.86Edge Distance (mm) 20 1100 Σy (mm) 1474.24No. of Bolts required 8 3120 211436.47Shear Force in each Bolt (kN) 15.63 Length of Outstanding leg (mm) 118

Check for outstanding leg thicknessLength of outstand to thickness ratio 9.83 Hence, The thickness of outstanding leg is ok.

Should be less than the 14ε times 14

Yield Stress fy (N/mm2)

Bearing area required for Stiffener Angle (mm2)

Area provided for Stiffener Angle (mm2) Σy2 (mm2)

2 Nos. of M 12 Bolts 140ISA60X60X6 ISSC150

ISSC150 ISMB 200 ISMB 200

2 Nos. of M 12 Bolts250

Taking Bolts of Nominal dia.8 Nos. of M 12 Bolts

ISA 130X130X12225

Figure 6.3. Stiffened Seat Connection 12 140 130 120

140 X 120 X 12 size of packing plate

Design of Web Angle Connection using IS: 800 -2007 `

InputSectional Properties -Structural Steel Section Properties of Connecting Bolts

250 Dia of HSFG Bolt to connect with column 12

Section of Beam ISMB 400 Dia of HSFG Bolt to Connect with Beam 20

section of Column ISSC200 Grade of Bolt 8.8

Web angle section ISA 90X90X12 No. of bolts to connect web angle to Beam 4

Load Pitch of bolt at connection with Beam 70

Factored load from Beam 100 Pitch of bolt at connection with Column 70

Average Value for coefficient of Friction (µf) Eccentricity (e) 50

Sand blasted surface Type of Hole Long Slotted Hole

Calculation PartConnection to Beam web Connection to Column flange

Thickness of column flange (mm) 15 Slip Resistance per Bolt (kN) 18.13

Depth of beam (mm) 400 Bearing resistance (kN) 115.2

Length of web angle (mm) 250 Hence, Strength of Bolt (kN) 18.13

Slip Resistance per Bolt 52.68 No. of Bolts to Connect Web Angle to Column Flange 14

Strength of bolt in single shear (kN) 52.6 Horizontal dist. Between Bolts (mm) 108.9

Strength of Bolt in bearing (kN) ` 145.96 Horizontal shear force on Bolt due to moment (kN) 0.93

Hence, Strength of Bolt (kN) 52.6 Vertical shear force on Bolt (kN) 7.14

Horizontal force on Bolt (kN) 21.43 Resultant shear force (kN) 7.2

Vertical shear force per bolt (kN) 12.5 Bending moment (N.m) 2722.5

Resultant shear force (kN) 24.81 Moment capacity (N.m) 37500

Dia. of Bolt is OK. Dia. Of Bolt is OK.

ISA 90X90X12 140

ISSC200 ISMB 400 250

4 No. of M 20 Bolts

7No. of M 12 Bolts on either side

200

Figure 6.4. Web angle Connection

Yield stress fy (N/mm2)

Design of Flange Angle Connection using IS: 800 -2007

InputSectional Properties -Structural Steel Section Properties of Connecting Bolts

250 Dia. Of Bolt to Connect Flange Angle (mm) 16

Section of Beam ISMB 450 No. Of Bolts to Connect Flange Angle to Column Flange 4

Section of Column ISHB 250(2) Dia. Of Bolt to Connect Web Angle (mm) 12

Section of Flange Angle ISA 75X75X6 Pitch Distance of bolts for Web Angle 30

Connection Type Long Leg as Outstanding Leg Edge Distance of bolts for Web Angle 30

Section of Web Clip Angle ISA 200X150X12 Grade of Bolt 4.6

LoadFactored Moment Force (kN.m) 12

Factored Shear Force (kN) 150

Calculation PartFlange Clip Angle Web Clip Angle

Strength in Single Shear (kN) 28.9 Strength in double Shear (kN) 31.52

Strength in Double Shear (kN) 57.8 Strength in Bearing on Beam Web (kN) 90.24

Gauge distance (mm) 40 Depth of Beam (mm) 450

Lever arm (mm) 530 Required no. Of Bolts 5

Moment Capacity due to Bolts connecting Flange Clips(kN-m) 90.52 Pitch distance (mm) 30

Force on Bolts to Connecting Flange Clips to Beam Flanges (kN) 26.67 Edge distance (mm) 20

Reqd No. Of Bolts to Connect Flange Clips to Beam Flanges 0.92 Length of Web Angle (mm) 180

Provided No. Of Bolts 2 Provided no. Of Bolt connect Web Angle to Column Flange 10

Tensile Force in Bolt Connecting to column Flange (kN) 22.64

Moment @ bolt Connecting to Column Flange (kNm) 502.61

Momoent Capacity of Flange Angle (kNm) 245.45

Check for Tensile Force Check for thickness of Column flangePrying Force in Bolt Connecting to column Flange 15.01 Required Thickness of Column Flange 5.13

Total Tensile Load on Bolts 37.65 Provided Thickness of Column Flange 9.7

Tensile Strength of Bolt Connecting to column Flange 42.7

Capacity of 4 M16 Bolts in Tension 170.8 Section is OK.

Dia of Bolt is OK.

Yield Stress (N/mm2)

250

5 Nos. 0f M 12 Bolts on either side150 ISHB 250(2)

5 Nos. of M 12 Bolts

ISMB 450

180 ISMB 450 ISHB 250(2)

ISA 200X150X12

2 Nos. of M 16 Bolts

4 Nos. Of M 16 Bolts

Fig 6.5 Flange Angle Connection

Design of T-Stub (Split Beam) Connection using IS: 800 -2007

InputSectional Properties -Structural Steel Section Properties of Connecting Bolts

250 Dia of Bolt to Connect T-stub 30

Section of Beam ISMB 350 Dia of Bolt to Connect Web angle 20

Section of Column ISHB 400(2) No. Of bolts to Connect T-stub to Column flange 4

Section of Web Angle Connection ISA 90X90X10 No. of bolts to Connect Web angle to Beam Web 3

Section of T-stub (Cut from I-Section) ISHB 150(3) Pitch Distance of bolts for Web Angle 50

Load Edge Distance of bolts for Web angle 40

Factored shear Force (kN) 100 Edge distance of bolts for split Beam to column Flange connection (mm) 30

Factored Moment (kN.m) 10

Calculation PartWeb Clip Angle T-Stub (Split Beam)

Strength in Single Shear (kN) 104.97 Width of Flange (mm) 150

Strength in Double Shear (kN) 209.94 Thickness of Flange (mm) 9

Reqd No. Of Bolts to Connect web Clip to Beam Web 1 Thickness of Web (mm) 11.8

Length of Web Clip Angle 80 Root Radius (mm) 8

Split Beam To Beam Top flange Connection Split Beam to Column flange ConnectionFlange Force (kN) 28.57 Edge Distance (mm) 30

Reqired No. of Bolts 0.27 Distance from Fillet line to Bolt (a) (mm) 31.1

Provided no. of Bolts 2 Moment in T-stub (kN.mm) 444.26

Thickness of T-Web (mm) 1.5 Moment Capacity of T-stub Flange (kN.mm) 552.27

Provided thickness of T-web (mm) 11.8 Force in a row of connecting T-stub to Column (kN) 14.285

Tensile Capacity in row of Bolt connecting T-stub to Column (kN) 305

Thickness of Split Beam web is OK. Tensile Cpapcity of 4 No. of M 30 Bolts 610

Tensile force in Bolt due to the Applied Moment (kN) 7.14

Yield Stress (N/mm2)

Check for Tensile Force Check for thickness of Column flangePrying Force in Bolt Connecting to column Flange 3.69 Required thickness of Column Flange 3.68

Total Tensile Load on Bolt 10.83 Provided thickness of Column Flange 12.7

Tensile Strength of Bolt Connecting to column Flange 152.5

Thickness of Column flange is OK.

Dia of Bolt is OK.

4 Nos. of M 30 Bolts

2 Nos. of M 30 Bolts

ISHB 400(2) ISHB 400(2)

ISMB 350

80 ISMB 350

ISA 90X90X103 Nos. of M 20 Bolts

1403 Nos. of M 20 Bolts on either side

T-Stub cut from ISHB 150(3) 250

Fig 6.6. T - Stub Connection

220

1 10 1322 20 1313 30 1284 40 1245 50 1186 60 1117 70 1028 80 939 90 85

10 100 7611 110 6812 120 6113 130 5514 140 4915 150 4416 160 4017 170 3618 180 3319 190 3020 200 2721 210 2522 220 2323 230 2124 240 2025 250 1826

ID Designation t (mm) r1 (mm)

1 20 x 20 x 3 ISA 20X20X3 112 3 4

2 20 x 20 x 4 ISA 20X20X4 145 4 4

STAADesignation

cs_area (mm2)

3 25 x 25 x 3 ISA 25X25X3 141 3 4.5

4 25 x 25 x 4 ISA 25X25X4 184 4 4.5

5 25 x 25 x 5 ISA 25X25X5 225 5 4.5

6 30 x 30 x 3 ISA 30X30X3 173 3 5

7 30 x 30 x 4 ISA 30X30X4 226 4 5

8 30 x 30 x 5 ISA 30X30X5 277 5 5

9 35 x 35 x 3 ISA 35X35X3 203 3 5

10 35 x 35 x 4 ISA 35X35X4 266 4 5

11 35 x 35 x 5 ISA 35X35X5 327 5 5

12 35 x 35 x 6 ISA 35X35X6 386 6 5

13 40 x 40 x 3 ISA 40X40X3 234 3 5.5

14 40 x 40 x 4 ISA 40X40X4 307 4 5.5

15 40 x 40 x 5 ISA 40X40X5 378 5 5.5

16 40 x 40 x 6 ISA 40X40X6 447 6 5.5

17 45 x 45 x 3 ISA 45X45X3 264 3 5.5

18 45 x 45 x 4 ISA 45X45X4 347 4 5.5

19 45 x 45 x 5 ISA 45X45X5 428 5 5.5

20 45 x 45 x 6 ISA 45X45X6 507 6 5.5

21 50 x 50 x 3 ISA 50X50X3 295 3 6

22 50 x 50 x 4 ISA 50X50X4 388 4 6

23 50 x 50 x 5 ISA 50X50X5 479 5 6

24 50 x 50 x 6 ISA 50X50X6 568 6 6

25 55 x 55 x 5 ISA 55X55X5 527 5 6.5

26 55 x 55 x 6 ISA 55X55X6 626 6 6.5

27 55 x 55 x 8 ISA 55X55X8 818 8 6.5

28 55 x 55 x 10 ISA 55X55X10 1002 10 6.5

29 60 x 60 x 5 ISA 60X60X5 575 5 6.5

30 60 x 60 x 6 ISA 60X60X6 684 6 6.5

31 60 x 60 x 8 ISA 60X60X8 896 8 6.5

32 60 x 60 x 10 ISA 60X60X10 1100 10 6.5

33 65 x 65 x 5 ISA 65X65X5 625 5 6.5

34 65 x 65 x 6 ISA 65X65X6 744 6 6.5

35 65 x 65 x 8 ISA 65X65X8 976 8 6.5

36 65 x 65 x 10 ISA 65X65X10 1200 10 6.5

37 70 x 70 x 5 ISA 70X70X5 677 5 7

38 70 x 70 x 6 ISA 70X70X6 806 6 7

39 70 x 70 x 8 ISA 70X70X8 1058 8 7

40 70 x 70 x 10 ISA 70X70X10 1302 10 7

41 75 x 75 x 5 ISA 75X75X5 727 5 7

42 75 x 75 x 6 ISA 75X75X6 866 6 7

43 75 x 75 x 8 ISA 75X75X8 1138 8 7

44 75 x 75 x 10 ISA 75X75X10 1402 10 7

45 80 x 80 x 6 ISA 80X80X6 929 6 8

46 80 x 80 x 8 ISA 80X80X8 1221 8 8

47 80 x 80 x 10 ISA 80X80X10 1505 10 8

48 80 x 80 x 12 ISA 80X80X12 1781 12 8

49 90 x 90 x 6 ISA 90X90X6 1047 6 8.5

50 90 x 90 x 8 ISA 90X90X8 1379 8 8.5

51 90 x 90 x 10 ISA 90X90X10 1703 10 8.5

52 90 x 90 x 12 ISA 90X90X12 2019 12 8.5

53 100 x 100 x 6 ISA 100X100X6 1167 6 8.5

54 100 x 100 x 8 ISA 100X100X8 1539 8 8.5

55 100 x 100 x 10 ISA 100X100X10 1903 10 8.5

56 100 x 100 x 12 ISA 100X100X12 2259 12 8.5

57 110 x 110 x 6 ISA 110X110X6 1702 6 10

58 110 x 110 x 8 ISA 110X110X8 2106 8 10

59 110 x 110 x 10 ISA 110X110X10 2502 10 10

60 110 x 110 x 12 ISA 110X110X12 3081 12 10

61 130 x 130 x 8 ISA 130X130X8 2022 8 10

62 130 x 130 x 10 ISA 130X130X10 2506 10 10

63 130 x 130 x 12 ISA 130X130X12 2982 12 10

64 130 x 130 x 15 ISA 130X130X15 3681 15 10

65 150 x 150 x 10 ISA 150X150X10 2903 10 12

66 150 x 150 x 12 ISA 150X150X12 3459 12 12

67 150 x 150 x 15 ISA 150X150X15 4278 15 12

68 150 x 150 x 18 ISA 150X150X18 5079 18 12

69 200 x 200 x 12 ISA 200X200X12 4661 12 15

70 200 x 200 x 15 ISA 200X200X15 5780 15 15

71 200 x 200 x 18 ISA 200X200X18 6881 18 15

72 200 x 200 x 25 ISA 200X200X25 938 25 15

73 30 x 20 x 3 ISA 30X20X3 141 3 4.5

74 30 x 20 x 4 ISA 30X20X4 184 4 4.5

75 30 x 20 x 5 ISA 30X20X5 225 5 4.5

76 40 x 25 x 3 ISA 40X25X3 188 3 5

77 40 x 25 x 4 ISA 40X25X4 246 4 5

78 40 x 25 x 5 ISA 40X25X5 302 5 5

79 40 x 25 x 6 ISA 40X25X6 356 6 5

80 45 x 30 x 3 ISA 45X30X3 218 3 5

81 45 x 30 x 4 ISA 45X30X4 286 4 5

82 45 x 30 x 5 ISA 45X30X5 352 5 5

83 45 x 30 x 6 ISA 45X30X6 416 6 5

84 50 x 30 x 3 ISA 50X30X3 234 3 5.5

85 50 x 30 x 4 ISA 50X30X4 307 4 5.5

86 50 x 30 x 5 ISA 50X30X5 378 5 5.5

87 50 x 30 x 6 ISA 50X30X6 447 6 5.5

88 60 x 40 x 5 ISA 60X40X5 476 5 6

89 60 x 40 x 6 ISA 60X40X6 565 6 6

90 60 x 40 x 8 ISA 60X40X8 737 8 6

91 65 x 45 x 5 ISA 65X45X5 526 5 6

92 65 x 45 x 6 ISA 65X45X6 625 6 6

93 65 x 45 x 8 ISA 65X45X8 817 8 6

94 70 x 45 x 5 ISA 70X45X5 552 5 6.5

95 70 x 45 x 6 ISA 70X45X6 656 6 6.5

96 70 x 45 x 8 ISA 70X45X8 858 8 6.5

97 70 x 45 x 10 ISA 70X45X10 1052 10 6.5

98 75 x 50 x 5 ISA 75X50X5 602 5 6.5

99 75 x 50 x 6 ISA 75X50X6 716 6 6.5

100 75 x 50 x 8 ISA 75X50X8 938 8 6.5

101 75 x 50 x 10 ISA 75X50X10 1152 10 6.5

102 80 x 50 x 5 ISA 80X50X5 627 5 7

103 80 x 50 x 6 ISA 80X50X6 746 6 7

104 80 x 50 x 8 ISA 80X50X8 978 8 7

105 80 x 50 x 10 ISA 80X50X10 1202 10 7

106 90 x 60 x 6 ISA 90X60X6 865 6 7.5

107 90 x 60 x 8 ISA 90X60X8 1137 8 7.5

108 90 x 60 x 10 ISA 90X60X10 1401 10 7.5

109 90 x 60 x 12 ISA 90X60X12 1657 12 7.5

110 100 x 65 x 6 ISA 100X65X6 955 6 8

111 100 x 65 x 8 ISA 100X65X8 1257 8 8

112 100 x 65 x 10 ISA 100X65X10 1551 10 8

113 100 x 75 x 6 ISA 100X75X6 1014 6 8.5

114 100 x 75 x 8 ISA 100X75X8 1336 8 8.5

115 100 x 75 x 10 ISA 100X75X10 1650 10 8.5

116 100 x 75 x 12 ISA 100X75X12 1956 12 8.5

117 125 x 75 x 6 ISA 125X75X6 1166 6 9

118 125 x 75 x 8 ISA 125X75X8 1538 8 9

119 125 x 75 x 10 ISA 125X75X10 1902 10 9

120 125 x 95 x 6 ISA 125X95X6 1286 6 9

121 125 x 95 x 8 ISA 125X95X8 1698 8 9

122 125 x 95 x 10 ISA 125X95X10 2102 10 9

123 125 x 95 x 12 ISA 125X95X12 2498 12 9

124 150 x 75 x 8 ISA 150X75X8 1742 8 10

125 150 x 75 x 10 ISA 150X75X10 2156 10 10

126 150 x 75 x 12 ISA 150X75X12 2562 12 10

127 150 x 115 x 8 ISA 150X115X8 2058 8 11

128 150 x 115 x 10 ISA 150X115X10 2552 10 11

129 150 x 115 x 12 ISA 150X115X12 3038 12 11

130 150 x 115 x 15 ISA 150X115X15 3752 15 11

131 200 x 100 x 10 ISA 200X100X10 2903 10 12

132 200 x 100 x 12 ISA 200X100X12 3459 12 12

133 200 x 100 x 15 ISA 200X100X15 4278 15 12

134 200 x 150 x 10 ISA 200X150X10 3400 10 13.5

135 200 x 150 x 12 ISA 200X150X12 4056 12 13.5

136 200 x 150 x 15 ISA 200X150X15 5025 15 13.5

137 200 x 150 x 18 ISA 200X150X18 5976 18 13.5

new stiffened ISA 90X90X10 1703 10 8.5new stiffened ISA 130X130X12 2982 12 10new unstiffened ISA 150X150X15 4278 15 12web angle connection ISA 90X90X12 2019 12 8.5Flange AngleConnection ISA 75X75X6 2019 6 7

Designation Weight per Metre(W)

kg

1 ISMB 125 13

2 ISMB 150 14.9

3 ISMB 175 19.3

4 ISMB 200 25.4

5 ISMB 225 31.2

6 ISMB 250 37.3

7 ISMB 300 44.2

8 ISMB 350 52.4

9 ISMB 400 61.6

10 ISMB 450 72.4

11 ISMB 500 86.9

12 ISMB 550 103.7

13 ISMB 600 122.6

14 ISHB 150(1) 27.1

15 ISHB 150(2) 30.6

16 ISHB 150(3) 34.6

17 ISHB 200(1) 37.3

18 ISHB 200(2) 40

19 ISHB 225(1) 43.1

20 ISHB 225(2) 46.8

21 ISHB 250(1) 51

22 ISHB 250(2) 54.7

23 ISHB 300(1) 58.8

24 ISHB 300(2) 63

25 ISHB 350(1) 67.4

26 ISHB 350(2) 72.4

27 ISHB 400(1) 77.4

28 ISHB 400(2) 82.2

29 ISHB 450(1) 87.2

9.80972972972973 30 ISHB 450(2) 92.5

31 ISSC100 20.39

32 ISSC120 26.71

33 ISSC140 33.95

34 ISSC150 37.82

35 ISSC160 42.71

36 ISSC180 51.48

37 ISSC200 61.47

38 ISSC220 71.77

39 ISSC250 87.26

ISMB 200 25.4ISSC150 37.81959

ISMB 400 61.6ISHB 225(2) 46.8

ISMB 400 61.6ISSC200 61.46958

ISMB 450 72.4ISHB 250(2) 54.7

ISMB 350 52.4ISHB 400(2) 82.2ISHB 150(3) 34.6

230 240 250 260 280 300 320 340 360 400

138 144 150 156 168 180 192 204 215 239137 142 148 154 166 177 189 201 212 235134 140 145 151 162 172 183 194 204 225129 134 139 145 154 164 174 183 192 210123 127 132 136 145 153 161 168 176 190115 118 122 126 133 139 146 152 158 168106 109 112 115 120 125 130 135 139 147

96 98 101 103 107 111 115 118 121 12787 88 90 92 95 98 101 103 105 10978 79 80 82 84 86 88 90 92 9469 71 72 73 74 76 77 79 80 8262 63 64 64 66 67 67 69 70 7155 56 57 57 58 59 60 61 61 6250 50 51 51 52 53 53 54 54 5545 45 45 46 46 47 47 48 48 4940 41 41 41 42 42 42 43 43 4336 37 37 36 37 38 38 38 38 3933 33 33 33 34 34 34 34 35 3530 30 30 30 30 31 31 31 31 3127 28 28 28 28 28 28 28 28 2825 25 25 25 25 26 26 26 26 2623 23 23 23 23 23 24 24 24 2421 21 21 21 21 22 21 22 22 2220 20 20 20 20 20 20 20 20 2018 18 18 18 18 18 18 18 19 19

r2 (mm) A Ca B Cb

2.5 20 12 20 12 14.1 14.1 4 5.9 5.9

2.5 20 12 20 12 13.7 13.7 4 6.3 6.3

PERMISSIBLE STRESS σac

Exx (mm)

Eyy (mm)

t_max (mm)

Cxx (mm)

Cyy (mm)

3 25 15 25 15 17.9 17.9 5 7.1 7.1

3 25 15 25 15 17.5 17.5 5 7.5 7.5

3 25 15 25 15 17.1 17.1 5 7.9 7.9

3 30 17 30 17 21.7 21.7 5 8.3 8.3

3 30 17 30 17 21.3 21.3 5 8.7 8.7

3 30 17 30 17 20.8 20.8 5 9.2 9.2

3 35 19 35 19 25.5 25.5 6 9.5 9.5

3 35 19 35 19 25 25 6 10 10

3 35 19 35 19 24.6 24.6 6 10.4 10.4

3 35 19 35 19 24.2 24.2 6 10.8 10.8

3 40 21 40 21 29.2 29.2 6 10.8 10.8

3 40 21 40 21 28.8 28.8 6 11.2 11.2

3 40 21 40 21 28.4 28.4 6 11.6 11.6

3 40 21 40 21 28 28 6 12 12

3 45 25 45 25 33 33 6 12 12

3 45 25 45 25 32.5 32.5 6 12.5 12.5

3 45 25 45 25 32.1 32.1 6 12.9 12.9

3 45 25 45 25 31.7 31.7 6 13.3 13.3

3 50 28 50 28 36.8 36.8 6 13.2 13.2

3 50 28 50 28 36.3 36.3 6 13.7 13.7

3 50 28 50 28 35.9 35.9 6 14.1 14.1

3 50 28 50 28 35.5 35.5 6 14.5 14.5

4 55 30 55 30 39.7 39.7 10 15.3 15.3

4 55 30 55 30 39.3 39.3 10 15.7 15.7

4 55 30 55 30 38.5 38.5 10 16.5 16.5

4 55 30 55 30 37.8 37.8 10 17.2 17.2

4.5 60 35 60 35 43.5 43.5 10 16.5 16.5

4.5 60 35 60 35 43.1 43.1 10 16.9 16.9

4.5 60 35 60 35 42.3 42.3 10 17.7 17.7

4.5 60 35 60 35 41.5 41.5 10 18.5 18.5

4.5 65 35 65 35 47.3 47.3 10 17.8 17.7

4.5 65 35 65 35 46.9 46.9 10 18.1 18.5

4.5 65 35 65 35 46.1 46.1 10 18.9 18.9

4.5 65 35 65 35 45.3 45.3 10 19.7 19.7

4.5 70 40 70 40 51.1 51.1 10 18.9 18.9

4.5 70 40 70 40 50.6 50.6 10 19.4 19.4

4.5 70 40 70 40 49.8 49.8 10 20.2 20.2

4.5 70 40 70 40 49 49 10 21 21

4.5 75 40 75 40 54.8 54.8 10 20.2 20.2

4.5 75 40 75 40 54.4 54.4 10 20.6 20.6

4.5 75 40 75 40 53.6 53.6 10 21.4 21.4

4.5 75 40 75 40 52.8 52.8 10 22.2 22.2

4.5 80 45 80 45 58.2 58.2 12 21.8 21.8

4.5 80 45 80 45 57.3 57.3 12 22.7 22.7

4.5 80 45 80 45 56.6 56.6 12 23.4 23.4

4.5 80 45 80 45 55.8 55.8 12 24.2 24.2

5.5 90 50 90 50 65.8 65.8 12 24.2 24.25.5 90 50 90 50 64.9 64.9 12 25.1 25.1

5.5 90 50 90 50 64.1 64.1 12 25.9 25.9

5.5 90 50 90 50 63.4 63.4 12 26.6 26.6

5.5 100 60 100 60 73.3 73.3 12 26.7 26.7

5.5 100 60 100 60 72.4 72.4 12 27.6 27.6

5.5 100 60 100 60 71.6 71.6 12 28.4 28.4

5.5 100 60 100 60 70.8 70.8 12 29.2 29.2

6 110 65 110 65 80 80 12 30 30

6 110 65 110 65 79.2 79.2 12 30.8 30.8

6 110 65 110 65 78.4 78.4 12 31.6 31.6

6 110 65 110 65 77.3 77.3 12 32.7 32.7

6 130 80 130 80 95 95 15 35 35

6 130 80 130 80 94.2 94.2 15 35.8 35.8

6 130 80 130 80 93.4 93.4 15 36.6 36.6

6 130 80 130 80 92.2 92.2 15 37.8 37.8

8 150 90 150 90 109.4 109.4 18 40.6 40.6

8 150 90 150 90 108.6 108.6 18 41.4 41.4

8 150 90 150 90 107.4 107.4 18 42.6 42.6

8 150 90 150 90 106.2 106.2 18 43.8 43.8

10 200 115 200 115 146.4 146.4 25 53.6 53.6

10 200 115 200 115 145.1 145.1 25 54.9 54.9

10 200 115 200 115 143.9 143.9 25 56.1 56.1

10 200 115 200 115 141.2 141.2 25 58.8 58.8

3 30 17 20 12 20.2 15.1 5 9.8 4.9

3 30 17 20 12 19.8 14.7 5 10.2 5.3

3 30 17 20 12 19.4 14.3 5 10.6 5.7

3 40 21 25 15 27 19.3 6 13 5.7

3 40 21 25 15 26.5 18.8 6 13.5 6.2

3 40 21 25 15 26.1 18.4 6 13.9 6.6

3 40 21 25 15 25.7 18.1 6 14.3 6.9

3 45 25 30 17 30.8 23.1 6 14.2 6.9

3 45 25 30 17 30.3 22.7 6 14.7 7.3

3 45 25 30 17 29.9 22.3 6 15.1 7.7

3 45 25 30 17 29.5 21.9 6 15.5 8.1

3 50 28 30 17 33.7 23.5 6 16.3 6.5

3 50 28 30 17 33.3 23 6 16.8 7

3 50 28 30 17 32.8 22.6 6 17.2 7.4

3 50 28 30 17 32.4 22.2 6 17.6 7.8

4 60 35 40 21 40.5 30.4 8 19.5 9.6

4 60 35 40 21 40.1 30 8 19.9 10

4 60 35 40 21 39.3 29.2 8 20.7 10.8

4 65 35 45 25 44.3 34.2 8 20.7 10.8

4 65 35 45 25 43.9 33.8 8 21.1 11.2

4 65 35 45 25 43.1 33 8 21.9 12

4 70 40 45 25 47.3 34.6 10 22.7 10.4

4 70 40 45 25 46.8 34.1 10 23.2 10.9

4 70 40 45 25 46 33.4 10 24 11.6

4 70 40 45 25 45.2 32.6 10 24.8 12.4

4 75 40 50 28 51.1 38.4 10 23.9 11.6

4 75 40 50 28 50.6 38 10 24.4 12

4 75 40 50 28 49.8 37.2 10 25.2 12.8

4 75 40 50 28 49 36.4 10 26 13.6

4.5 80 45 50 28 54 38.8 10 26 11.2

4.5 80 45 50 28 53.6 38.4 10 26.4 11.6

4.5 80 45 50 28 52.7 37.6 10 27.3 12.4

4.5 80 45 50 28 51.9 36.8 10 28.1 13.2

5 90 50 60 35 61.3 46.1 12 28.7 13.9

5 90 50 60 35 60.4 45.2 12 29.6 14.8

5 90 50 60 35 59.6 44.5 12 30.4 15.5

5 90 50 60 35 58.8 43.7 12 31.2 16.3

5.5 100 60 65 35 68.1 50.3 10 31.9 14.7

5.5 100 60 65 35 67.2 49.3 10 32.8 15.5

5.5 100 60 65 35 66.3 48.7 10 33.7 16.3

6 100 60 75 40 69.9 57.2 12 30.1 17.8

6 100 60 75 40 69 56.3 12 31 18.7

6 100 60 75 40 68.1 55.5 12 31.9 19.5

6 100 60 75 40 67.3 54.7 12 32.7 20.3

6 125 75 75 40 84.5 59.1 10 40.5 15.9

6 125 75 75 40 83.5 58.2 10 41.5 16.8

6 125 75 75 40 82.6 57.4 10 42.4 17.6

6 125 75 95 55 88 72.8 12 37 22.2

6 125 75 95 55 87 71.9 12 38 23.1

6 125 75 95 55 86.2 71.1 12 38.8 23.9

6 125 75 95 55 85.4 70.3 12 39.6 24.7

6 150 90 75 40 97.7 59.7 12 52.3 15.3

6 150 90 75 40 96.8 58.9 12 53.2 16.1

6 150 90 75 40 95.9 58.1 12 54.1 16.9

7.5 150 90 115 70 105.4 87.7 15 44.6 27.3

7.5 150 90 115 70 104.5 86.8 15 45.5 28.2

7.5 150 90 115 70 103.4 86 15 46.4 29

7.5 150 90 115 70 102.4 84.8 15 47.6 30.2

8 200 115 100 60 130.4 79.9 15 69.6 20.1

8 200 115 100 60 129.5 79 15 70.5 21

8 200 115 100 60 128.2 77.8 15 71.8 22.2

9.5 200 115 150 90 140.1 114.9 18 59.9 35.1

9.5 200 115 150 90 139.2 114 18 60.8 36

9.5 200 115 150 90 138 112.8 18 62 37.2

9.5 200 115 150 90 136.7 111.6 18 63.3 38.4

5.5 90 50 90 50 64.1 64.1 12 25.9 25.96 130 80 130 80 93.4 93.4 15 36.6 36.68 150 90 150 90 107.4 107.4 18 42.6 42.6

5.5 90 50 90 50 63.4 63.4 12 26.6 26.64.5 75 40 75 40 54.4 54.4 10 20.6 20.6

Rolled steel BeamWeight per Metre Sectional Depth Width Thickness Thickness Moments of inertia Radii of Gyration

(W) Area of of of ofSection Fnge Fnge Web

a h b

N mm mm mm mm cm cm

127.5 16.6 125 75 7.6 4.4 449 43.7 5.2 1.62

146.2 19 150 80 7.6 4.8 726.4 52.6 6.18 1.66

189.3 24.62 175 90 8.6 5.5 1272 85 7.19 1.86

249.2 32.33 200 100 10.8 5.7 2235.4 150 8.32 2.15

306.1 39.72 225 110 11.8 6.5 3441.8 218.3 9.31 2.34

365.9 47.55 250 125 12.5 6.9 5131.6 334.5 10.39 2.65

433.6 56.26 300 140 12.4 7.7 8603.6 453.9 12.37 2.84

514 66.71 350 140 14.2 8.1 13630.3 537.7 14.29 2.84

604.3 78.46 400 140 16 8.9 20458.4 622.1 16.15 2.82

710.2 92.27 450 150 17.4 9.4 30390.8 834 18.15 3.01

852.5 110.74 500 180 17.2 10.2 45218.3 1369.8 20.21 3.52

1017.3 132.11 550 190 19.3 11.2 64893.6 1833.8 22.16 3.73

1202.7 156.21 600 210 20.8 12 91813 2651 24.24 4.12

265.9 34.48 150 150 9 5.4 1455.6 431.7 6.5 3.54

300.2 38.98 150 150 9 8.4 1540 460.3 6.29 3.44

339.4 44.08 150 150 9 11.8 1635.6 494.9 6.09 3.35

365.9 47.54 200 200 9 6.1 3608.4 967.1 8.71 4.51

tf tw Ixx Iyy rxx ryy

cm2 cm4 cm4

392.4 50.94 200 200 9 7.8 3721.8 994.6 8.55 4.42

422.8 54.94 225 225 9.1 6.5 5279.5 1353.8 9.8 4.96

459.1 59.66 225 225 9.1 8.6 5478.8 1396.6 9.58 4.84

500.3 64.96 250 250 9.7 6.9 7736.5 1961.3 10.91 5.49

536.6 69.71 250 250 9.7 8.8 7983.9 2011.7 10.7 5.37

576.8 74.85 300 250 10.6 7.6 12545.2 2193.6 12.95 5.41

618 80.25 300 250 10.6 9.4 12950.2 2246.7 12.7 5.29

661.2 85.91 350 250 11.6 8.3 19159.7 2451.4 14.93 5.34

710.2 92.21 350 250 11.6 10.1 19802.8 2510.5 14.65 5.22

759.3 98.66 400 250 12.7 9.1 28083.5 2728.3 16.87 5.26

806.4 104.66 400 250 12.7 10.6 28823.5 2783 16.61 5.16

855.4 111.14 450 250 13.7 9.8 39210.8 2985.2 18.78 5.18

907.4 117.89 450 250 13.7 11.3 40349.9 3045 18.5 5.08

200 25.5 100 100 10 6 436 136 41.3 23.1

262 33.4 120 120 11 6.5 842 255 50.2 27.6

333 42.4 140 140 12 7 1470 438 58.9 32.1

371 47.4 152 152 11.9 7.9 1970 700 64.5 38.4

419 53.4 160 160 13 8 2420 695 67.4 36.1

505 64.4 180 180 14 8.5 3740 1060 76.2 40.5

603 76.8 200 200 15 9 5530 1530 84.8 44.6

704 89.8 220 220 16 9.5 7880 2160 93.5 49

856 109 250 250 17 10 12500 3260 107 54.6

New Stiffened Seat Connection249.2 32.33 200 100 10.8 5.7 2235.4 150 8.32 2.15

371 47.4 152 152 11.9 7.9 1970 700 64.5 38.4

New Unstiffenef Seat Connection604.3 78.46 400 140 16 8.9 20458.4 622.1 16.15 2.82459.1 59.66 225 225 9.1 8.6 5478.8 1396.6 9.58 4.84

Web angle connection604.3 78.46 400 140 16 8.9 20458.4 622.1 16.15 2.82

603 76.8 200 200 15 9 5530 1530 84.8 44.6

Flange Angle Connection710.2 92.27 450 150 17.4 9.4 30390.8 834 18.15 3.01536.6 69.71 250 250 9.7 8.8 7983.9 2011.7 10.7 5.37

T-stub Connection (Split Beam Connection)

514 66.71 350 140 14.2 8.1 13630.3 537.7 14.29 2.84806.4 104.66 400 250 12.7 10.6 28823.5 2783 16.61 5.16339.4 44.08 150 150 9 11.8 1635.6 494.9 6.09 3.35

450 480 510 540

269 287 305 323 1263 280 297 314 2251 266 280 295 3231 243 255 267 4207 216 225 233 5180 187 193 199 6155 160 164 168 7133 136 139 141 8114 116 118 119 9

97 99 100 101 1084 85 86 87 1173 73 74 75 1263 64 64 65 1356 56 56 57 1449 49 50 50 1544 44 44 44 1639 39 39 39 1735 35 35 35 1832 32 32 32 1928 28 28 28 2026 26 26 26 2124 24 24 24 2222 22 22 22 2320 20 20 20 2419 19 19 19 25

26

4000 6000 2000 300 300 5.8 5.8 7.3 3.7

5000 8000 2000 400 400 5.8 5.8 7.2 3.7

Iyy (mm4)

Iuu (mm4)

Ivv (mm4)

Zxx (mm3)

Zyy (mm3)

rxx (mm)

ryy (mm)

ruu (mm)

rvv (mm)

8000 12000 3000 400 400 7.3 7.3 9.3 4.7

10000 16000 4000 600 600 7.3 7.3 9.1 4.7

12000 18000 5000 700 700 7.2 7.2 9.1 4.7

14000 22000 6000 600 600 8.9 8.9 11.3 5.7

18000 28000 7000 800 800 8.9 8.9 11.2 5.7

21000 34000 9000 1000 1000 8.8 8.8 11.1 5.7

23000 36000 9000 900 900 10.5 10.5 13.3 6.7

29000 47000 12000 1200 1200 10.5 10.5 13.2 6.7

35000 56000 15000 1400 1400 10.4 10.4 13.1 6.7

41000 65000 17000 1700 1700 10.3 10.3 12.9 6.7

34000 55000 14000 1200 1200 12.1 12.1 15.4 7.7

45000 71000 18000 1600 1600 12.1 12.1 15.3 7.7

54000 86000 22000 1900 1900 12 12 15.1 7.7

63000 100000 26000 2300 2300 11.9 11.9 15 7.7

50000 80000 20000 1500 1500 13.8 13.8 17.4 8.7

65000 104000 26000 2000 2000 13.7 13.7 17.3 8.7

79000 126000 32000 2500 2500 13.6 13.6 17.2 8.7

92000 146000 38000 2900 2900 13.5 13.5 17 8.7

69000 111000 28000 1900 1900 15.3 15.3 19.4 9.7

91000 145000 36000 2500 2500 15.3 15.3 19.3 9.7

110000 176000 45000 3100 3100 15.2 15.2 19.2 9.7

129000 206000 53000 3600 3600 15.1 15.1 19 9.6

147000 235000 59000 3700 3700 16.7 16.7 21.1 10.6

173000 275000 70000 4400 4400 16.6 16.6 21 10.6

220000 349000 91000 5700 5700 16.4 16.4 20.7 10.6

263000 415000 112000 7000 7000 16.2 16.2 20.3 10.6

192000 306000 77000 4400 4400 18.2 18.2 23.1 11.6

226000 360000 91000 5200 5200 18.2 18.2 22.9 11.5

290000 460000 119000 6800 6800 18 18 22.7 11.5

348000 549000 146000 8400 8400 17.8 17.8 22.3 11.5

247000 394000 99000 5200 5200 19.9 19.9 25.1 12.6

291000 465000 117000 6200 6200 19.8 19.8 25 12.6

374000 595000 153000 8100 8100 19.6 19.6 24.7 12.5

450000 713000 188000 9900 9900 19.4 19.4 24.4 12.5

311000 498000 125000 6100 6100 21.5 21.5 27.1 13.6

368000 588000 148000 7300 7300 21.4 21.4 27 13.6

474000 755000 193000 9500 9500 21.2 21.2 26.7 13.5

572000 907000 237000 11700 11700 21 21 26.4 13.5

387000 619000 155000 7100 7100 23.1 23.1 29.2 14.6

457000 731000 184000 8400 8400 23 23 29.1 14.6

590000 941000 240000 11000 11000 22.8 22.8 28.8 14.5

714000 1113000 294000 13500 13500 22.6 22.6 28.4 14.5

560000 896000 225000 9600 9600 24.6 24.6 31.1 15.6

725000 1156000 294000 12600 12600 24.4 24.4 30.8 15.5

877000 1395000 360000 15500 15500 24.1 24.1 30.4 15.5

1019000 1614000 424000 18300 18300 23.9 23.9 30.1 15.4

801000 1281000 320000 12200 12200 27.7 27.7 35 17.5

1042000 1664000 420000 16000 16000 27.5 27.5 34.7 17.5

1267000 2019000 516000 19800 19800 27.3 27.3 34.4 17.4

1479000 2349000 609000 23300 23300 27.1 27.1 34.1 17.4

1113000 1781000 445000 15200 15200 30.9 30.9 39.1 19.5

1451000 2318000 584000 20000 20000 30.7 30.7 38.8 19.5

1770000 2822000 718000 24700 24700 30.5 30.5 38.5 19.4

2070000 3293000 847000 29200 29200 30.3 30.3 38.2 19.4

1950000 3117000 782000 24400 24400 33.8 33.8 42.8 21.4

2384000 3805000 963000 30100 30100 33.6 33.6 42.5 21.4

2796000 4453000 1138000 35700 35700 33.4 33.4 42.2 21.3

3374000 5354000 1393000 43700 43700 33.1 33.1 41.7 21.3

3283000 5251000 1314000 34500 34500 40.3 40.3 51 25.5

4027000 6434000 1621000 42700 42700 40.1 40.1 50.7 25.4

4738000 7559000 1918000 50700 50700 39.9 39.9 50.3 25.4

5746000 9142000 2350000 62300 62300 39.5 39.5 49.8 25.3

6224000 9954000 2494000 56900 56900 46.3 46.3 58.6 29.3

7354000 1.2E+07 2960000 67700 67700 46.1 46.1 58.3 29.3

8968000 1.4E+07 3638000 83500 83500 45.8 45.8 57.8 29.2

1E+07 1.7E+07 4295000 98700 98700 45.4 45.4 57.3 29.1

1.8E+07 2.9E+07 7155000 122200 122200 62 62 78.4 39.2

2.2E+07 3.5E+07 8837000 151400 151400 61.7 61.7 77.9 39.1

2.6E+07 4.1E+07 1E+07 179900 179900 61.3 61.3 77.5 39

3.4E+07 5.5E+07 1.4E+07 243300 243300 60.5 60.5 76.3 38.8

4000 14000 2000 600 300 9.2 5.4 9.9 4.1

5000 18000 3000 800 400 9.2 5.4 9.8 4.1

6000 21000 4000 1000 400 9.1 5.3 9.7 4.1

9000 33000 5000 1100 500 12.5 6.8 13.3 5.2

11000 43000 7000 1400 600 12.5 6.8 13.2 5.2

14000 51000 8000 1800 700 12.4 6.7 13.1 5.2

16000 59000 10000 2100 900 12.3 6.6 12.9 5.2

15000 50000 9000 1400 700 14.2 8.4 15.2 6.3

20000 65000 11000 1900 900 14.1 8.4 15.1 6.3

24000 79000 14000 2300 1100 14 8.3 15 6.3

28000 92000 17000 2700 1300 13.9 8.2 14.9 6.3

16000 65000 10000 1700 700 15.9 8.2 16.7 6.5

21000 85000 12000 2300 900 15.8 8.2 16.6 6.3

25000 103000 15000 2800 1100 15.7 8.1 16.5 6.3

29000 119000 18000 3400 1300 15.6 8 16.4 6.3

60000 195000 34000 4200 2000 18.9 11.2 20.2 8.5

70000 228000 40000 5000 2300 18.8 11.1 20.1 8.5

80000 290000 52000 6500 3000 18.6 11 19.8 8.4

86000 259000 48000 5000 2500 20.5 12.8 22.2 9.6

101000 304000 57000 5900 3000 20.4 12.7 22.1 9.5

128000 387000 74000 7700 3900 20.2 12.5 21.8 9.5

88000 309000 51000 5700 2500 22.2 12.6 23.6 9.6

103000 363000 60000 6800 3000 21.2 12.5 23.5 9.6

131000 463000 78000 8900 3900 21.9 12.4 23.2 9.5

156000 554000 95000 10900 4800 21.6 12.2 22.9 9.5

122000 394000 69000 6700 3200 23.8 14.2 25.6 10.7

143000 464000 82000 8000 3800 23.7 14.1 25.5 10.7

183000 594000 106000 10400 4900 23.5 14 25.2 10.6

218000 712000 129000 12700 6000 23.3 13.8 24.9 10.6

123000 457000 72000 7500 3200 25.5 14 27 10.7

144000 539000 85000 9000 3800 25.4 13.9 26.9 10.7

185000 693000 110000 11700 4900 25.2 13.7 26.6 10.6

221000 833000 135000 14400 6000 24.9 13.6 26.3 10.6

252000 815000 143000 11500 5500 28.6 17.1 30.7 12.8

324000 1053000 186000 15100 7200 28.4 16.9 30.4 12.8

391000 1273000 228000 18600 8800 28.1 16.7 30.1 12.7

452000 1475000 268000 22000 10300 27.9 16.5 29.8 12.7

324000 1106000 186000 14200 6400 31.8 18.4 34 13.9

419000 1436000 242000 18700 8500 31.6 18.3 33.8 13.9

507000 1742000 297000 23100 10400 31.4 18.1 33.5 13.8

487000 1240000 256000 14400 8500 31.5 21.9 35 15.9

633000 1613000 336000 19100 11200 31.4 21.8 34.8 15.9

769000 1961000 412000 23600 13800 31.2 21.6 34.5 15.8

895000 2284000 486000 27900 16300 31 21.4 34.2 15.8

516000 2089000 305000 22200 8700 40.1 21 42.3 16.2

672000 2728000 400000 29400 11500 40 20.9 42.1 16.1

816000 3320000 491000 36300 14200 39.7 20.7 41.8 16.1

1021000 2523000 529000 23100 14000 39.7 28.2 44.3 20.3

1333000 3297000 696000 30600 18500 39.6 28 44.1 20.2

1627000 4029000 856000 37800 22900 39.4 27.8 43.8 20.2

1904000 4720000 1010000 44800 27100 39.1 27.6 43.5 20.1

702000 4328000 445000 41700 11800 48.3 20.1 49.8 16

853000 5298000 546000 51600 14500 48.1 19.9 49.6 15.9

995000 6222000 643000 61200 17100 47.9 19.7 49.3 15.8

2389000 5812000 1233000 44200 27200 47.6 34.1 53.1 24.5

2934000 7143000 1524000 54900 33800 47.4 33.9 52.9 24.4

3453000 8414000 1804000 65300 40200 47.2 33.7 52.6 24.4

4186000 1E+07 2212000 80400 49400 46.9 33.4 52.2 24.3

2092000 1.3E+07 1325000 92800 26200 64.6 26.8 66.6 21.4

2462000 1.5E+07 1568000 110600 31100 64.3 26.7 66.3 21.3

2981000 1.9E+07 1919000 136500 38300 64 26.4 65.9 21.2

6696000 1.7E+07 3508000 98300 58300 63.7 44.4 70.6 32.1

7932000 2E+07 4172000 117400 69600 63.5 44.2 70.4 32.1

9699000 2.5E+07 5136000 145400 86000 63.2 43.9 70 32

1.1E+07 2.9E+07 6069000 172500 101900 62.8 43.6 69.5 31.9

1267000 2019000 516000 19800 19800 27.3 27.3 34.4 17.44738000 7559000 1918000 50700 50700 39.9 39.9 50.3 25.48968000 14297000 3638000 83500 83500 45.8 45.8 57.8 29.21479000 2349000 609000 23300 23300 27.1 27.1 34.1 17.4

2019 457000 731000 184000 8400 8400 23 23 29.1 14.6

Moduli of Section Radius Radius Slope Connection Detailsat at of

Root Toe Flanger1 t2 D C

cm3 cm3 mm mm degreeS mm mm mm mm

71.8 11.7 9 4.5 98 89.2 17.9 35.3 3.7

96.9 13.1 9 4.5 98 113.9 18.05 37.6 3.9

145.4 18.9 10 5 98 134.5 20.25 42.25 4.25

223.5 30 11 5.5 98 152.7 23.65 47.15 4.35

305.9 39.7 12 6 98 173.3 25.85 51.75 4.75

410.5 53.5 13 6.5 98 194.1 27.95 59.05 4.95

573.6 64.8 14 7 98 241.5 29.25 66.25 5.25

778.9 76.8 14 7 98 288 31 65.95 5.55

22.9 88.9 14 7 98 334.4 32.8 65.55 5.95

1350.7 111.2 15 7.5 98 379.2 35.4 70.3 6.2

1808.7 152.2 17 8.5 98 424.1 37.95 84.9 6.6

2359.8 193 18 9 98 467.5 41.25 89.4 7.1

3060.4 252.5 20 10 98 509.7 45.15 99 7.5

194.1 57.6 8 4 94 112 19 72.3 4.2

205.3 60.2 8 4 94 112 19 70.8 5.7

218.1 63.2 8 4 94 112 19 69.1 7.4

360.8 96.7 9 4.5 94 158.4 20.8 96.95 4.55

Zxx Zyy h1 h2 b1

372.2 98.6 9 4.5 94 158.4 20.8 96.1 5.4

469.3 120.3 10 5 94 180.5 22.2 109.25 4.75

487 123 10 5 94 180.5 22.2 108.2 5.8

618.9 156.9 10 5 94 203.5 23.2 121.55 4.95

638.7 159.7 10 5 94 203.5 23.2 120.6 5.9

836.3 175.5 11 5.5 94 249.8 25.1 121.2 5.3

863.3 178.4 11 5.5 94 249.8 25.1 120.3 6.2

1094.8 196.1 12 6 94 296 27 120.85 5.65

1131.6 199.4 12 6 94 296 27 119.95 6.55

1404.2 218.3 14 7 94 340.1 29.9 120.45 6.05

1444.2 221.3 14 7 94 340.1 29.9 119.7 6.8

1742.7 238.8 15 7.5 94 386.2 31.9 120.1 6.4

1793.3 242.1 15 7.5 94 386.2 31.9 119.35 7.15

87.2 27.2 99.6 1.1422

140 42.6 159.49 1.1392

211 62.5 238.59 1.1307

259 91.9 285.87 1.1038

303 86.8 341.67 1.1276

415 117 467.42 1.1263

553 153 620.03 1.1212

716 196 802.02 1.1201

997 260 1106.89 1.1102

223.5 30 11 5.5 23.65 152.7 23.65 47.15 4.35259 91.9 285.87 1.1038

22.9 88.9 14 7 98 334.4 32.8 65.55 5.95487 123 10 5

22.9 88.9 14 7 98 32.8 32.8 65.55 5.95553 153 620.03 1.1212

1350.7 111.2 15 7.5 98 379.2 35.4 70.3 6.2638.7 159.7 10 5

778.9 76.8 14 7 98 288 31 65.95 5.551444.2 221.3 14 7

218.1 63.2 8 4 94 112 19 69.1 7.4

w (kg)Short leg thk short leg *thk short leg - thk Long leg

0.9 20 x 20 x 3 20 3 60 17 201.1 20 x 20 x 4 20 4 80 16 20

1.1 25 x 25 x 3 25 3 75 22 251.4 25 x 25 x 4 25 4 100 21 251.8 25 x 25 x 5 25 5 125 20 251.4 30 x 30 x 3 30 3 90 27 301.8 30 x 30 x 4 30 4 120 26 302.2 30 x 30 x 5 30 5 150 25 301.6 35 x 35 x 3 35 3 105 32 352.1 35 x 35 x 4 35 4 140 31 352.6 35 x 35 x 5 35 5 175 30 353 35 x 35 x 6 35 6 210 29 35

1.8 40 x 40 x 3 40 3 120 37 402.4 40 x 40 x 4 40 4 160 36 403 40 x 40 x 5 40 5 200 35 40

3.5 40 x 40 x 6 40 6 240 34 402.1 45 x 45 x 3 45 3 135 42 452.7 45 x 45 x 4 45 4 180 41 453.4 45 x 45 x 5 45 5 225 40 454 45 x 45 x 6 45 6 270 39 45

2.3 50 x 50 x 3 50 3 150 47 503 50 x 50 x 4 50 4 200 46 50

3.8 50 x 50 x 5 50 5 250 45 504.5 50 x 50 x 6 50 6 300 44 504.1 55 x 55 x 5 55 5 275 50 554.9 55 x 55 x 6 55 6 330 49 556.4 55 x 55 x 8 55 8 440 47 557.9 55 x 55 x 10 55 10 550 45 554.5 60 x 60 x 5 60 5 300 55 605.4 60 x 60 x 6 60 6 360 54 607 60 x 60 x 8 60 8 480 52 60

8.6 60 x 60 x 10 60 10 600 50 604.9 65 x 65 x 5 65 5 325 60 655.8 65 x 65 x 6 65 6 390 59 657.7 65 x 65 x 8 65 8 520 57 659.4 65 x 65 x 10 65 10 650 55 655.3 70 x 70 x 5 70 5 350 65 706.3 70 x 70 x 6 70 6 420 64 708.3 70 x 70 x 8 70 8 560 62 70

10.2 70 x 70 x 10 70 10 700 60 705.7 75 x 75 x 5 75 5 375 70 756.8 75 x 75 x 6 75 6 450 69 758.9 75 x 75 x 8 75 8 600 67 7511 75 x 75 x 10 75 10 750 65 757.3 80 x 80 x 6 80 6 480 74 809.6 80 x 80 x 8 80 8 640 72 80

11.8 80 x 80 x 10 80 10 800 70 8014 80 x 80 x 12 80 12 960 68 808.2 90 x 90 x 6 90 6 540 84 90

10.8 90 x 90 x 8 90 8 720 82 90

13.4 90 x 90 x 10 90 10 900 80 9015.8 90 x 90 x 12 90 12 1080 78 90

9.2 100 6 600 94 100

12.1 100 8 800 92 100

14.9 100 10 1000 90 100

17.7 100 12 1200 88 100

13.4 110 6 660 104 110

16.5 110 8 880 102 110

19.6 110 10 1100 100 110

24.2 110 12 1320 98 110

15.9 130 8 1040 122 130

19.7 130 10 1300 120 130

23.4 130 12 1560 118 130

28.9 130 15 1950 115 130

22.8 150 10 1500 140 150

27.2 150 12 1800 138 150

33.6 150 15 2250 135 150

39.9 150 18 2700 132 200

36.6 200 12 2400 188 200

45.4 200 15 3000 185 200

54 200 18 3600 182 200

73.6 200 25 5000 175 2001.1 30 x 20 x 3 20 3 60 17 301.4 30 x 20 x 4 20 4 80 16 301.8 30 x 20 x 5 20 5 100 15 301.5 40 x 25 x 3 25 3 75 22 401.9 40 x 25 x 4 25 4 100 21 402.4 40 x 25 x 5 25 5 125 20 402.8 40 x 25 x 6 25 6 150 19 401.7 45 x 30 x 3 30 3 90 27 452.2 45 x 30 x 4 30 4 120 26 452.8 45 x 30 x 5 30 5 150 25 453.3 45 x 30 x 6 30 6 180 24 451.8 50 x 30 x 3 30 3 90 27 50

100 x 100 x 6

100 x 100 x 8

100 x 100 x 10

100 x 100 x 12

110 x 110 x 6

110 x 110 x 8

110 x 110 x 10

110 x 110 x 12

130 x 130 x 8

130 x 130 x 10

130 x 130 x 12

130 x 130 x 15

150 x 150 x 10

150 x 150 x 12

150 x 150 x 15

150 x 150 x 18

200 x 200 x 12

200 x 200 x 15

200 x 200 x 18

200 x 200 x 25

2.4 50 x 30 x 4 30 4 120 26 503 50 x 30 x 5 30 5 150 25 50

3.5 50 x 30 x 6 30 6 180 24 503.7 60 x 40 x 5 40 5 200 35 604.4 60 x 40 x 6 40 6 240 34 605.8 60 x 40 x 8 40 8 320 32 604.1 65 x 45 x 5 45 5 225 40 654.9 65 x 45 x 6 45 6 270 39 656.4 65 x 45 x 8 45 8 360 37 654.3 70 x 45 x 5 45 5 225 40 705.2 70 x 45 x 6 45 6 270 39 706.7 70 x 45 x 8 45 8 360 37 708.3 70 x 45 x 10 45 10 450 35 704.7 75 x 50 x 5 50 5 250 45 755.6 75 x 50 x 6 50 6 300 44 757.4 75 x 50 x 8 50 8 400 42 759 75 x 50 x 10 50 10 500 40 75

4.9 80 x 50 x 5 50 5 250 45 805.9 80 x 50 x 6 50 6 300 44 807.7 80 x 50 x 8 50 8 400 42 809.4 80 x 50 x 10 50 10 500 40 806.8 90 x 60 x 6 60 6 360 54 908.9 90 x 60 x 8 60 8 480 52 9011 90 x 60 x 10 60 10 600 50 9013 90 x 60 x 12 60 12 720 48 907.5 100 x 65 x 6 65 6 390 59 1009.9 100 x 65 x 8 65 8 520 57 100

12.2 65 10 650 55 1008 100 x 75 x 6 75 6 450 69 100

10.5 100 x 75 x 8 75 8 600 67 100

13 75 10 750 65 100

15.4 75 12 900 63 1009.2 125 x 75 x 6 75 6 450 69 125

12.1 125 x 75 x 8 75 8 600 67 125

14.9 75 10 750 65 12510.1 125 x 95 x 6 95 6 570 89 12513.3 125 x 95 x 8 95 8 760 87 125

16.5 95 10 950 85 125

19.6 95 12 1140 83 12513.7 150 x 75 x 8 75 8 600 67 150

16.9 75 10 750 65 150

20.1 75 12 900 63 150

100 x 65 x 10

100 x 75 x 10

100 x 75 x 12

125 x 75 x 10

125 x 95 x 10

125 x 95 x 12

150 x 75 x 10

150 x 75 x 12

16.2 115 8 920 107 150

20 115 10 1150 105 150

23.8 115 12 1380 103 150

29.5 115 15 1725 100 150

22.8 100 10 1000 90 200

27.2 100 12 1200 88 200

33.6 100 15 1500 85 200

26.7 150 10 1500 140 200

31.8 150 12 1800 138 200

39.4 150 15 2250 135 200

46.9 150 18 2700 132 200

13.4 90 900 80 9023.4 130 1560 118 13033.6 150 2250 135 15015.8 90 1080 78 90

6.8 75 450 69 75

150 x 115 x 8

150 x 115 x 10

150 x 115 x 12

150 x 115 x 15

200 x 100 x 10

200 x 100 x 12

200 x 100 x 15

200 x 150 x 10

200 x 150 x 12

200 x 150 x 15

200 x 150 x 18

Connection Details Maximum Design size of nation FlangeRivet

mm mm mm

35 55 12 ISMB 125 ISJB 150 7.1

40 55 12 ISMB 150 ISJB 175 8.1

50 55 12 ISMB 175 ISJB 200 9.9

55 60 16 ISMB 200 ISJB 225 12.8

60 60 20 ISMB 225 ISLB 75 6.1

65 65 22 ISMB 250 ISLB 100 8

80 65 22 ISMB 300 ISLB 125 11.9

80 65 22 ISMB 350 ISLB 150 14.2

80 70 22 ISMB 400 ISLB 175 16.7

90 70 22 ISMB 450 ISLB 200 19.8

100 75 28 ISMB 500 ISLB 225 23.5

100 75 32 ISMB 550 ISLB 250 27.9

140 80 32 ISMB 600 ISLB 275 33

90 55 22 ISHB 150(1) ISLB 300 37.7

90 55 22 ISHB 150(2) ISLB 325 43.1

90 55 22 ISHB 150(3) ISLB 350 49.5

140 55 32 ISHB 200(1) ISLB 400 56.9

g* g1

140 55 32 ISHB 200(2) ISLB 450 65.3

140 55 28 ISHB 225(1) ISLB 500 75

140 55 28 ISHB 225(2) ISLB 550 86.3

140 60 32 ISHB 250(1) ISLB 600 99.5

140 60 32 ISHB 250(2) ISMB 100 11.5

140 60 32 ISHB 300 (1) ISWB 150 17

140 60 32 ISHB 300(2) ISWB 175 22.1

140 60 32 ISHB 350(1) ISWB 200 28.8

140 60 32 ISHB 350(2) ISWB 225 33.9

140 65 32 ISHB 400(1) ISWB 250 40.9

140 65 32 ISHB 400(2) ISWB 300 48.1

140 65 32 ISHB 450(1) ISWB 350 56.9

140 65 32 ISHB 450(2) ISWB 400 66.7

ISWB 450 79.4

ISWB 500 95.2

ISWB 550 112.5

ISWB 600(1) 133.7

ISWB 600(2) 145.1

55 60 16

80 70 22

80 70 22

90 70 22

80 65 22

90 55 22

Long leg * thk6080

75100125

90120150105140175210120160200240135180225270150200250300275330440550300360480600325390520650350420560700375450600750480640800960540720

9001080

600

800

1000

1200

660

880

1100

1320

1040

1300

1560

1950

1500

1800

2250

3600

2400

3000

3600

500090

120150120160200240135180225270150

200250300300360480325390520350420560700375450600750400480640800540720900

1080600800

1000600800

1000

1200750

1000

1250750

1000

1250

15001200

1500

1800

1200

1500

1800

2250

2000

2400

3000

2000

2400

3000

3600

9001560

1080450

69.7

79.5

97.1

125.6

59.8 9.01 150 50 4.6 3 322.1 9.2 5.98

78.5 10.28 175 50 4.8 3.2 479.3 9.7 6.83

116.7 12.64 200 60 5 3.4 780.7 17.3 7.86

139.3 16.28 225 80 5 3.7 1308.5 40.5 8.97

163.8 7.71 75 50 5 3.7 72.7 10 3.07

194.2 10.21 100 50 6.4 4 168 12.7 4.06

230.5 15.12 125 75 6.5 4.4 406.8 43.4 5.19

273.7 18.08 150 80 6.8 4.8 6.88 55.2 6.17

323.7 21.3 175 90 6.9 5.1 1096.2 79.6 7.17

369.8 25.27 200 100 7.3 5.4 1696.6 115.4 8.19

422.8 29.92 225 100 8.6 5.8 2501.9 112.7 9.15

485.6 35.53 250 125 8.2 6.1 3717.8 193.4 10.23

558.2 42.02 275 140 8.8 6.4 5375.3 287 11.31

640.6 48.08 300 150 9.4 6.7 7332.9 376.2 12.35

735.8 54.9 325 165 9.8 7 9874.6 510.8 13.41

846.6 63.01 350 165 11.4 7.4 13158.3 631.9 14.45

976.1 72.43 400 165 12.5 8 19306.3 716.4 16.33

112.8 83.14 450 170 13.4 8.6 27536.1 853 18.2

166.8 95.5 500 180 14.1 9.2 38579 1063.9 20.1

216.8 109.97 550 190 15 9.9 53161.6 1335.1 21.99

282.5 126.69 600 210 15.5 10.5 72867.6 1821.9 23.98

332.6 14.6 100 75 7.2 4 257.5 40.8 4.2

401.2 21.67 150 100 7 5.4 839.1 94.8 6.22

471.9 28.11 175 125 7.4 5.8 1509.4 188.6 7.33

558.2 36.71 200 140 9 6.1 2624.5 328.8 8.46

654.3 43.24 225 150 9.9 6.4 3920.5 448.6 9.52

778.9 52.05 250 200 9 6.7 5943.1 857.5 10.69

933.9 61.33 300 200 10 7.4 9821.6 990.1 12.66

1103.6 72.5 350 200 11.4 8 15521.7 1175.9 14.63

1311.6 85.01 400 200 13 8.6 23426.7 1388 16.6

1423.4 101.15 450 200 15.4 9.2 35057.6 1706.7 18.63

121.22 500 250 14.7 9.9 52290.9 2987.8 20.77

143.34 550 250 17.6 10.5 74906.1 3740.6 22.86

170.38 600 250 21.3 11.2 106198.5 4702.5 24.97

184.86 600 250 23.6 11.8 115626.6 5298.3 25.01

1.01 42.9 3.7 5 1.5 91.5 130.4 9.8 23.5

0.97 54.8 3.9 5 1.5 91.5 155 10 23.4

1.17 78.1 5.8 5 1.5 91.5 179.5 10.25 28.38

1.58 116.3 10.1 6.5 1.5 91.5 201.5 11.95 38.15

1.14 19.4 4 6.5 2 91.5 51.7 11.65 23.15

1.12 33.6 5.1 7 3 91.5 73 13.5 23

1.69 65.1 11.6 8 3 91.5 95.4 14.8 35.3

1.75 91.8 13.8 9.5 3 91.5 116.9 16.55 37.6

1.93 125.3 17.7 9.5 3 91.5 141.6 16.7 42.45

2.13 169.7 23.1 9.5 3 91.5 165.7 17.15 47.3

1.94 222.4 22.5 12 6 98 180.3 22.35 47.18

2.33 297.4 30.9 13 6.5 98 202.6 23.7 59.45

2.61 392.4 41 14 7 98 223.7 25.65 66.8

2.8 488.9 50.2 15 7.5 98 245.1 27.45 71.65

3.05 607.7 61.9 16 8 98 266.5 29.25 79

3.17 751.9 76.6 16 8 98 288.3 30.85 78.8

3.15 965.3 86.8 16 8 98 336.2 31.9 78.5

3.2 1223.8 100.4 16 8 98 384 33 80.7

3.34 1543.2 118.2 17 8.5 98 430.2 34.9 85.4

3.48 1933.2 140.5 18 9 98 476.1 36.95 90.05

3.79 2428.9 173.5 20 10 98 520 39.9 99.75

1.67 51.5 10.9 9 4.5 98 65 17.5 35.5

2.09 111.9 19 8 4 96 116.6 16.7 47.3

2.59 172.5 30.2 8 4 96 139.5 17.75 59.6

2.99 262.5 47 9 4.5 96 158.8 20.6 66.95

3.22 348.5 59.8 9 4.5 96 181.4 21.8 71.8

4.06 475.4 85.7 10 5 96 203.8 23.1 96.65

4.02 654.8 99 11 5.5 96 250.1 24.95 96.3

4.03 887 117.6 12 6 96 295.5 27.25 96

4.04 1171.3 138.8 13 6.5 96 340.5 29.75 95.7

4.11 1558.1 170.7 14 7 96 384 33 95.4

4.96 2091.6 239 15 7.5 96 431 34.5 120.05

5.11 2723.9 299.2 16 8 96 473.4 38.3 119.75

5.25 3540 376.2 17 8.5 96 514.2 42.9 119.4

5.35 3854.2 423.9 18 9 96 507.9 46.05 119.1

3 30 45 6 ISJB 150

3.1 30 45 6 ISJB 175

3.2 30 45 6 ISJB 200

3.35 40 45 12 ISJB 225

3.35 30 — 6 ISLB 75

3.5 30 50 6 ISLB 100

3.7 35 50 12 ISLB 125

3.9 40 50 12 ISLB 150

4.05 50 50 12 ISLB 175

4.2 55 50 16 ISLB 200

4.45 55 55 16 ISLB 225

4.55 65 60 22 ISLB 250

4.7 80 60 22 ISLB 275

4.85 90 60 22 ISLB 300

5 100 65 25 ISLB 325

5.2 100 65 25 ISLB 350

5.5 100 65 25 ISLB 400

5.8 100 70 25 ISLB 450

6.1 100 70 28 ISLB 500

6.45 100 70 32 ISLB 550

6.75 140 75 32 ISLB 600

3.5 35 55 12 ISMB 100

4.2 55 55 16 ISWB 150

4.4 65 55 22 ISWB 175

4.55 80 55 22 ISWB 200

4.7 90 55 22 ISWB 225

4.85 140 60 32 ISWB 250

5.2 140 60 32 ISWB 300

5.5 140 60 32 ISWB 350

5.8 140 65 32 ISWB 400

610 140 70 32 ISWB 450

6.45 140 70 32 ISWB 500

6.75 140 75 32 ISWB 550

7.1 140 80 32 ISWB 600(1)

7.4 140 80 32 ISWB 600(2)

Dia of Shank Area Strength of bolt at shank area

12 11.3 23.16 9.3225

16 15.3 42.46 12.6225

20 19.16 66.59 15.80722 21.16 81.21 17.45724 23.16 97.29 19.10727 26.16 124.13 21.58230 29.16 154.23 24.05736 35 222.19 28.875

12 11.3 23.16 9.32

22 21.16 81.21 17.45720 19.16 66.59 15.80712 11.3 23.16 9.322516 15.3 42.46 9.322512 11.3 23.16 9.322530 29.16 154.23 24.05720 19.16 66.59 15.807

Bolt Diameter (mm)

Thread Shank12 84.3 11316 157 20120 245 31422 303 38024 353 45227 459 57230 561 706

dia of bolt

Dia of Thread Area

Capacities Of High Strength Friction Grip Bolts in Clearance Hole (Kh = 1 , µ = 0.48 )

Stress Area fo Bolt (mm²)

36 817 1017

20 245 314

ultimate tensile stress 80012 84.3 113

edge dist5 206 208 20

10 2012 2016 3020 4022 4024 4527 5530 6036 65

stiffened 12 20new unstiffened 22 40

web angle connection 20 40web angle connection 12 20

Flange Angle Connection 16 30Flange Angle Connection 12 20

T-stub Connection 30 60T-stub Connection 20 40

Typical Average values for coefficient of FrictionTreatment of Surfaces

Surface not treated

Surface blast with grit with any loose rust removedSurface Blast with grit and hot dip galvanizedSurface blast with grit and spray metallized with zincSurface Blasted with grit and painted with ethylic silicate coatSand blasted surface, after light rustingsurface blasted with grit and spray metallized with aliminiumClean mill scaleSand blasted surfaceRed lead painted surface

web angle Sand blasted surface

Gauge DistanceLeg Size Double row of Bolt

amm mm200 75150 55130 50125 45115 45110 45100 40959080757065605550454035302520

75 09075

Strength in Double Shear

15.76 31.52 22.9

28.9 57.8 42.7

45.32 90.64 66.655.27 110.54 82.466.22 132.44 9684.48 168.96 124.8

104.97 209.94 152.5151.23 302.46 222.2

15.76 31.52

55.27 110.5445.32 90.6415.76 31.5228.9 57.8 42.7

15.76 31.52 22.9104.97 209.94 152.545.32 90.64 66.6

Proof Load Of Bolt (kN) Property class

8.8 10.9 8.8 10.947.2 61.3 48.5 6387 114 90.4 117

137 178 141 183169 220 174 226197 256 203 264257 334 264 343314 408 323 420

Strength of bolt at

Thread areaTensile

Capacity

Capacities Of High Strength Friction Grip Bolts in Clearance Hole (Kh = 1 , µ = 0.48 )

Tensile capacity (kN) Property

class

457 595 470 611

137 178 141 183137 141

47.2 61.3 48.5 63

pitch dia of hole New Stiffened Connection12.5 6 0.5128205128215 7 0.5120 925 11 New unstiffened Connection30 13 0.5555555555640 18 0.5150 2255 24 Web angle connection60 26 0.60606060606

67.5 30 0.5175 3390 39

30 1355 2450 2230 1340 1830 1375 3350 22

Typical Average values for coefficient of FrictionTreatment of Surfaces Coefficient of Friction

Surface not treated 0.2

Surface blast with grit with any loose rust removed 0.5Surface Blast with grit and hot dip galvanized 0.1Surface blast with grit and spray metallized with zinc 0.25Surface Blasted with grit and painted with ethylic silicate coat 0.3Sand blasted surface, after light rusting 0.52surface blasted with grit and spray metallized with aliminium 0.5Clean mill scale 0.33Sand blasted surface 0.48Red lead painted surface 0.1

Sand blasted surface 0.48

Gauge DistanceDouble row of Bolt Single row of Bolt

bmm mm85 11565 9055 8055 7550 7045 6540 60

555045404035353028252119171512

0 405040

New StiffenedStrength of Bolt In Bearing

Thk of flange thk of angle

11.9 10 12 10 176

Unstiffened Connection

thk of cl flange thk of angle

9.1 15 9.1 44.5536

web angle connection

thk of beam web thk of angle

8.9 8.9 145.96

Flange Angle Connection

9.4 90.24

0

8.8 10.918.1 23.533.7 43.852.6 68.465.1 84.775.9 98.698.7 128120 156

Slip Resistance In Single shear (ne = 1, γmf

= 1.25) (kN) Property class

175 228

52.6 68.452.6

18.1 23.5

New Stiffened Connection0.519230769230769 0.9756097561 1

New unstiffened Connection0.513888888888889 0.9756097561 1

Web angle connection0.507575757575758 0.9756097561 1

19 17

15.5 25 22

17.5 29 25

19.5 32 30

21.5 35 32

23.5 38 32

25.5 44 38

29 51 44

32 54 48

35 57 52

Diameter of Hole, mm Distance to Sheared or

Distance to Rolled, Machine

Flame Cut, Sawn or Planed Edge,

mm

upto13.5

Over 35 1.7 x Hole Diameter 1.5 x Hole Diameter