QuickBridge v1.4

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A spreadsheet for analyzing bridge designs

Transcript of QuickBridge v1.4

Table 1V1.4Moment and shear envelopesTruck definitionNumber of axles5Bridge geometryNumber of span2Span No L q div L is the length,Axle NoXW10.062.5X is the coordinate and23.6156.3W the weight of the axle34.8156.3Coordinate of axle 1 is 0.0411.4218.8518.0187.51 152 210 15 q uniform load and0 21 div number of divisions on a particular spanL and div must be > 0ResultsDistanceVmaxMminMmaxNoRminRmax0.00342.40.00.0177.7342.41.00300.577.7300.520.0680.52.00271.1155.4542.2323.9433.73.00242.2233.1726.54.00213.9310.9855.65.00186.4388.6944.56.00159.8466.3993.37.00126.1544.0996.78.00152.7621.71003.59.00190.1699.4960.210.00230.8777.1855.611.00271.3854.9688.312.00310.2932.6465.913.00347.11010.3196.514.00382.01088.00.015.00490.81325.30.016.00471.6911.80.017.00441.7527.40.018.00414.0429.548.119.00384.3405.6336.120.00352.8381.8571.821.00319.3357.9802.522.00284.1334.01029.823.00248.6310.21213.424.00222.9286.31346.425.00195.3262.51422.126.00165.6238.61531.627.00134.0214.71606.528.00146.9190.91633.129.00178.5167.01608.630.00211.9143.21545.631.00247.2119.31420.432.00284.195.41227.40 0 01 77.7147300.46252 155.429542.15193 233.144726.52644 310.859855.65 388.573944.56 466.288993.33067 544.003996.74758 621.7171003.4949 699.432960.181110 777.147855.551511 854.861688.267512 932.576465.895413 1010.29196.511114 1088.01015.000011325.273.73E-1416 911.775017 527.436018 429.46948.130119 405.61 336.090720 381.751 571.775421 357.891 802.483222 334.032 1029.78623 310.172 1213.40224 286.313 1346.37425 262.454 1422.12126 238.594 1531.61327 214.735 1606.4928 190.875 1633.09229 167.016 1608.64330 143.156 1545.60931 119.297 1420.36432 95.4377 1227.36233 71.5782 1012.61934 47.7188 728.503235 23.8594 395.501636 -1.8E-12 8.03E-134.44 -1.1E-14 694.864.56 0 699.964.68 0 704.344.8 0 7084.92 -3.6E-15 710.945.04 -8.9E-15 714.365.16 -1.4E-14 719.465.28 -2E-14 723.845.4 -2.5E-14 727.55.52 0 730.445.64 0 732.665.76 0 734.165.8866.120 734.940 7350 734.346.24-5.3E-15732.966.36-1.1E-14730.866.48-1.6E-14728.046.6-2.1E-14724.57.20 6967.320 688.147.44-1.8E-15679.567.56-7.1E-15670.267.68-1.2E-14663.247.8-1.8E-14658.57.92-2.3E-14652.748.048.168.288.48.528.648.768.889.129.249.369.489.69.729.849.9610.0810.210.3210.4410.5610.6810.810.9211.0411.1611.2811.411.5211.6411.7611.88120 645.960 638.16-7.1E-15 629.34-2.5E-14 619.50 610.74-3.6E-15 603.96-2.1E-14 596.160 587.349 0 577.5-1.8E-14 566.640 554.760 541.86-1.4E-14 527.940 5130 497.04-1.1E-14 480.06-2.8E-14 462.060 443.04-7.1E-15 423-2.5E-14 401.940 379.860 356.76-2.1E-14 332.640 307.5-5.7E-14 281.34-1.8E-14 254.160 225.96-5.3E-14 196.74-1.4E-14 166.50 135.24-5E-14 102.96-1.1E-14 69.660 35.34-4.6E-14 6.06E-1297.6129 722.85 1706.29998.3871 677.672 1729.2799.16129 632.493 1724.94699.93548 587.315 1692.137100.7097 542.137 1653.972101.4839 496.959 1616.864102.2581 451.781 1595.948103.0323 406.603 1548.899103.8065 361.425 1474.44104.5806 316.247 1371.38105.3548 271.069 1238.617106.129 225.891 1075.14106.9032 180.712 919.066107.6774 135.534 734.2258108.4516 90.3562 519.8688109.2258 45.1781 275.3239110 -7.7E-11 1.64E-112000.01500.01000.0500.00.0500.00 5 10 15 20 25 30 35 41000.01500.0Span0600.0500.0400.0300.0200.0100.00.020 25 30 35 4Span0HELPPartial help is provided on each worksheet.ProcedureTruck worksheetUse the scroll bar to choose the number of axles. Input axle Xcoordinates in ascending order beginningBridge worksheetUse the scroll bar to choose the number of spans. For each span, input the span length L, uniform loadClick the compute button to run the truckDo not forget to use consistent units throughout.HELP - continuedProgram2 to 20 axles and 1 to 5 spans with EI constant throughout. Truck will move from left to right with the firsTips and tricksReverse the truck geometry to simulate moving from right to left. Instead of axle loads, use wheel loads Use q(uniform load) to simulate lane load. Dead load or any other uniform load may be simulated by us For a simple span, for example, AASHTO users may simulate lane load by choosing 2 axles with the 2n DISCLAIMERIn using this program, the user accepts and understands that nowarranty is expressed or implied by me (N. Turkkan) on the accuracy or the reliability ofl bugs and suggestions to :@umoncton.cawith 0.0 for the first axle. Input the axle weightsq and number of divisions.t axle in front. Critical values of shears (absolute values) and moments will be computed on each division poimultiplied by impact and lateral distributions factors to obtain quickly design moments, shears and support reing zero axle loads.d axle weight set to 0.0.the program. The users must clearly understand the program and must verify their own resultnt. Total number of divisions must be less then 500. Results and graphs are displayed on Results, MEnveloactions.ts.pe and VEnvelope worksheets.