Gandhi Bridge

8/4/2019 Gandhi Bridge

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Sub Section : 6.1 Diaphragm Wall

Sub Section : 6.2 Special Fill for Guide Bund

Sub Section : 6.3 Concrete for Anchor slab

Sub Section : 6.4 RCC Hume pipe & Box culvert

Total (Rs.)

(In words)

Signature of Bidder

Sabarmati River Front Development Corporation Limited Page 51

SECTION VI

BILL OF QUANTITIES

Construction of Diaphragm Wall with Reinforced Anchor slab, and Special Fill for Guide bund for a length of1965 m in

River Sabarmati for the Sabarmati River Front Development Project in Ahmedabad

Stretch - 01 ( West Side - Between Gandhi Bridge to Ellis Bride )

SUMMARY SHEET

Sr. No. Amount

Note : Bidders may bid for one or both the stretches, but in separate B.O.Q.


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Amount

In Figures In Words (in Rs. )

1 Construction of 600 mm thick diaphragm wall from

constructed earthen bund above water level in

R.C.C.grade M-30 of various depth. The rate

includes construction of guide wall 1200 mm deep

in R.C.C.grade M-20 of 100 mm thickness made

from lightly reinforced concrete. Grabbing &

Trenching for diaphragm wall shall be carried out in

all type of soil / sand / gravel by adopting approved

method. Concreting in batching plant, the cost of

reinforcement for diaphragm wall and earthen bund

will be paid under saperate item.

28000 m

The contractor's rate should include the cost of

following items

a Site clearance before starting the work and after

completion of work including survey work.

b Construction of guide wall in M20 grade concrete,

including Earthwork in Excavation and or

Backfilling. Demolishing and stacking of unused

material of guide wall after completion of the

diaphragm wall as directed by the Engineer.cost of

reinforcement in guide wall.

cTrenching by approved trenching equipment upto

desired depth in all sorts of soil except hard and

soft Rock.

d Concreting by tremmie in controlled concrete M30

grade including cost of all materials, bentonite,

labourers, tools, plants, and equipments etc.

complete.

e Overflowing of contaminated concrete of 0.6 m

height(equivalent volume 0.36 m above cutoff

level and similutenious finishing the concrete at

cutoff level in green state(Chipping or dismentalingof contaminated concrete is not allowed instead of

equivalent overflowing concrete is suggested).


Rate (In Rs.)UnitDescription of Item

BILL OF QUANTITIES

SUB SECTION : 6.1 DIAPHRAGM WALL

Sr.

No.

Qty



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f Filling and compacting contaminated concrete

below reinforced earth wall as shown in the

drawing in green state only.

g The earthen bund is proposed to be constructed

above water level and construction of diaphragm

wall is to be carried out in dry condition from

constructed earthen bund.The cost of construction

of earthen bund is to be paid saperately as per

item no. 6.2(2 and 3). However contractor

expecting any dewatering for construction of

diaphragm wall same should be included in the

item. The cost of dewatering would not be payable

to contractor.

h The cost of reinforcement of diaphragm wall will be

paid separately.

i The quoted rate shall cover costs towards extra

concrete consumed due to voids, pockets, bulges,

side collapse of earth faces etc.The wall shall be

measured as per drawing dimensions and paid for

only such square metre of concrete calculated

from these measurements.

j providing and fixing 100 mm dia PVC pipe having

capacity of 6 Kg/cm2 at 1.5 m c/c in grid pattern in

Diaphragm wall as shown in the drawing.

k providing and fixing steel shuttering from top of

bund to river bed level during concreting of

Diaphragm wall towards River side for form finish

surface of diaphragm wall upto riverbed

(Removable form work,Methodology to be decided

by the contractor).

2 Supplying, erecting, placing, lowering in position by

suitable method HYSD(TMT ) Fe 415

reinforcement confirming to IS 1786 of all

categories for diaphragm wall at all levels including

cutting to required length bending, providing hooks

if any, overlapping, binding with 18 gauge annealed

wires, welding if any laying in position to ensure

proper cover specified during concreting etc

complete as directed. Laps, chairs, hooks for

lifting, spacers shall not be measured and paid

for.

1008 M.ton


Total (Rs.)


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Amount


1 Cleaning and grubbing , removing and disposing of

all materials such as trees, bushes, shrubs,

stumps, roots, grass, weeds, top organic soil,

garbage, solid waste of any thickness, rubbish etc.,

which in the opinion of the Engineer are unsuitable

for incorporation in the works, from the area of river

front and disposing as instructed engineer in-

charge including all lift and lead and as per

specification.

1750 m

2 Embankment construction under water: Backfilling

is to be placed under water, only acceptable

granular material having angle of internal friction

more than 30 degree shall be used unless

otherwise approved by the Engineer. Acceptable

granular material shall consist of graded, hard

durable particles with maximum particle size not

exceeding 75 mm. The material should be non-

plastic having uniformity coefficient of not less than

10. The material placed in open water shall be

deposited by end tipping without compaction.

346000 m

3 Backfilling above the water table with selected

granular materials from selected excavated /

selected borrow area at OMC to 95 % proctor

density by using vibratory roller for compaction as

per the specifications, drawings and as directed by

the Engineer

86450 m

4 Excavation for foundation in sand, gravel clay soft

soils and murrum etc including strutting and

dewatering as necessary and disposing or using

excavated stuff in embankment as directed.

2750 m

BILL OF QUANTITIES

Total (Rs.)


Sr.

No.

Description of Item Qty Unit Rate (In Rs.)

SUB SECTION : 6.2 SPECIAL FILL FOR GUIDE BUND



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Amount


1 Providing and laying of plain cement concrete ofP.C.C.M15 grade as per the specifications below

anchor slab as per drawing and as directed by the

Engineer. Rate shall include cost of formwork if

any.

2 Supplying, erecting, placing, lowering in position by

suitable method HYSD(TMT ) Fe 415


categories for anchor slab and cut off wall at all

levels including cutting to required length bending,

providing hooks if any, overlapping, binding with 18

gauge annealed wires, welding if any laying in

position to ensure proper cover specified during

concreting etc complete as directed. Laps, chairs,

hooks for lifting, spacers shall not be measured

and paid for.

185 Mton

3 Providing and laying of cement concrete of

R.C.C.M25 grade as per the specifications for

anchor slab and cutoff as per drawing and as

directed by the Engineer. Rate shall include cost of

formwork but exclude cost of reinforcement.

7370 m

SUB SECTION : 6.3 CONCRETE for ANCHOR SLAB

BILL OF QUANTITIES

Sr.

No.

Description of Item Qty Rate (In Rs.)


2950 m

Total (Rs.)

Unit


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Amount


1 Excavation for foundation in sand, gravel clay soft

soils and murrum etc including strutting and

dewatering as necessary and disposing or using

excavated stuff in embankment as directed.

2 Providing and laying of plain cement concrete of

P.C.C.M15 grade as per the specifications below

box culvert as per drawing and as directed by the

Engineer. Rate shall include cost of formwork if

any.

80 m

3 Supplying, erecting, placing, lowering in position bysuitable method HYSD(TMT ) Fe 415


categories for box culvert at all levels including

cutting to required length bending, providing hooks

if any, overlapping, binding with 18 gauge annealed

wires, welding if any laying in position to ensure

proper cover specified during concreting etc

complete as directed. Laps, chairs, hooks for

lifting, spacers shall not be measured and paid

for.

42 Mton

4 Providing and laying of cement concrete of

R.C.C.M25 grade as per the specifications for box

culvert as per drawing and as directed by the

Engineer. Rate shall include cost of formwork butexclude cost of reinforcement.

555 m

5 Providing and laying of R.C.C. Hume pipes of NP3

type confirming to IS 458 as per the specifications

and as per drawing and as directed by the

Engineer in-charge.

(a) 1800 mm dia. Pipe 190 rmt

(a) 250 mm dia. Pipe 675 rmt

Rate (In Rs.)Sr.

No.

Description of Item Qty Unit

Total (Rs.)

1575 m


SUB SECTION : 6.4 RCC HUME PIPE & DRAINAGE BOX CULVERT

BILL OF QUANTITIES



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Note :

1

2 Unit rates and prices shall be quoted by the bidder in Indian Rupee.

3 Where there is a discrepancy between the rate in figures and words, the rates in words will govern.

4 No extra payment shall be paid for material testing, concrete testing of structure and any other tests as required.

5 The octroi amount paid on the material by the contractor will be reimbersed on actuals.

6 The royalty exemption is expected from government of gujarat.The contractor unit rate shall exclud all royalties,

however any royalities paid by contractor will be reiembersed as actual.

7 The unidentified utilities shall be shifted or reconstructed as per prevailng S.O.R rates of Ahmedabad Municipal

Corporation.


Item for which no rate or price has been entered in will not be paid for by the employer when executed and shall be

deemed covered by the other rates and prices in the bill of quantities.

Gandhi Bridge

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