Open tender for Dumka yard drain improvement work with retaining wall, slope protection work in cutting stretches of DUMKA station yard under ASN DIVN.

Item- 3 Items of Schedule-B1 (USSOR-2021)

S No. Item Description of Item Unit Qty Rate Amount

ASANSOL DIVISION-ENGINEERING/EASTERN RLY

Earthwork in cutting in formation, trolley refuges,

side drains, level crossing approaches, platforms,

catch water drains, diversion of nallah & finishing

to required dimension and slopes to obtain a neat

appearance to standard profile inclusive of all

labour, materials, plant & machinery, leading all

cut spoils either to make spoil dumps or for filling

in embankment with leads within 2 km on either

side of edge of the cutting(s) including all lifts,

ascent, descent, loading, unloading, bailing &

pumping out water, if required, clearance of site

and all other works incidental thereto for

completing the work as per RDSO Specification

No. RDSO/2020/GE: IRS-0004 with latest updated

correction slips and to the satisfaction of the

Engineer-in-Charge. Note: (i) All usable earth

arising from cut spoils shall be led into bank

formation and Unusable spoils shall be dumped /

stacked away from toe of embankment. (ii) All

hard rock /and boulders not fit for filling will be

stacked by the contractor and will be property of

the Railways. (iii)Cut trees shall be property of

Railways and to be deposited in the railway

godown unless specified otherwise in the

Conditions of Contract.

Providing and laying in position Plain cement

concrete of specified Nominal Mix for

miscellaneous works like side drains, foundation

for OHE masts and other miscellaneous structures

excluding the cost of Cement, centering and

shuttering - All work up to plinth level :

graded stone aggregate 20 mm nominal size)

Providing and laying in position machine batched,

machine mixed and machine vibrated Cement

Concrete of specified grade as per approved

Design Mix (mixed in Mobile Concrete

Batching/Mixing Plant at site or RMC from

approved plants) using 20mm graded crushed

stone aggregate and coarse sand of approved

quality for the following Reinforced cement

concrete structural elements up to height of 9.0 m

from foundation top level, including finishing,

using Plasticiser in approved proportions (as per

IS:9103), to modify workability without impairing

strength and durability complete as per

specifications and direction of the Engineer in

c h a r g e . N o t e : 1. Payment for cement,

reinforcement and shuttering shall be made extra

under relevant item. 2. Plasticiser shall invariably

be used in approved proportion to increase

workability with minimum possible quantity of

cement for all grade of Design Mix Concrete

unless it is specifically approved citing reasons for

not using plasticiser at the stage of Mix Design

and in that case deduction shall be made as per

Earth work in OPEN excavation in foundation of

bridges, for placing of well curbs of all shapes and

designs in all kinds of soil including taking out the

excavated soil, levelling, ramming of bottom of

excavation and trimming of sides, returning the

soil in layers, consolidation, disposal of surplus

soil within a lead of 300m, including all lift,

dewatering, shoring and strutting complete as per

technical specification and as directed by

Engineer in charge.

ASANSOL DIVISION-ENGINEERING/EASTERN RLY

Centering and shuttering including strutting,

propping etc. and removal of form for :

5 025031 All types of bridge sub-structures, e.g. pier, Sqm 1500.00 756.62 1134930.00

abutment, wing wall, retaining wall, RCC box type

foundations, Abutment cap, Pier Cap, Inspection

Platform & Pedestal over Pier cap, Fender wall,

Diaphragm wall etc. up to 5m above ground level

Supply and using Cement at Worksite

Supply of steel reinforcement of approved

brands/makes for R.C.C. work including

straightening, cutting, bending, placing in position

and binding all complete.

7 025082 Thermo-Mechanically Treated bars of grade Fe- Kg 31400.00 98.07 3079398.00

500D or more of approved brands/makes.

8 052260 Dewatering of natural or accumulated water from HP 2000.00 44.97 89940.00

any location. Payment to be done for Horse power Hour

of pump multiplied by pumping hours.

Item Breakup - A-Overall percentage Above/Below/At par on assessed cost of schedule-A (NS Items)

Cleaning of yard drain/track drain and clearing the cum ballast and muck out of the drain. The rate includes disposal of released muck outside the yard. No payment will be made unless the muck has been disposed away from yard/track drain away from catch drain in high cutting or outlet of the drain. Total 883180.00 Schedule B-Overall percentage Above/Below/At par on assessed cost of schedule-B (Items of DSR-