CONSTRUCTION OF MINOR BRIDGE WITH 56.00 METER SPAN AT NONHA GHAT ON THE KHAMBHWA NONHA GHAT ROUTE IN MIRZAPUR DISTRICT INCLUDING APPROACH ROADS, ADDITIONAL ROADS AND PROTECTION WORKS

Part- A Construction of Minor Bridge:- Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom, backfilling the excavation earth to the extent required and utilising the remaining earth locally for road work. as per MORT&H Specification clause 304 si No.9.01

Sand Filling in Foundation Trenches as per Drawing & Technical Specification s per MORT&H Specification clause 304 si No.9.3

Construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401.

Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days. [As per Technical specification clause.2100 ,SI. No. - 9.40

Stone Masonry Work in Cement Mortar 1:3 in Foundation complete as per Drawing and Technical Specifications.Clause 1400& 2200 of MORT&H,Sl.No.9.07

Furnishing and Placing Reinforced/ Prestressed cement concrete in super-structure as per drawing and Technical Specification Clause. RCC Grade-M-25 [As per Technical specification clause.1500 &1600 1700 ,SI. No. - 14.1

Supplying, fitting and placing HYSD bar reinforcement in super-structure complete as per drawing and technical specificationsMild steel or iron in plain work such as reinforced concrete or reinforced brickwork(when not included in overall rate) wroought to required shape as necessary including bending and also including supply of steel and wastage and overlapping and hooks required for completion of work. as per SOR SI No.506

Providing weep holes in Brick masonry/Plain/ Reinforced concrete abutment, wing wall/ return wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1V :20H towards drawing force. Complete as per drawing and Technical specification. clause.2706&2200 of MORT&H SI. No. 9.17

Providing and laying filter media with granular materials / stone crushed aggregates satisfying the requirements laid down in clause 2504.0.0. of MORTH specifications to a thickness of not less than 600 mm with smaller size towards the wall and provided over the entire surface behind abutment , wing wall and return wall to the full height compacted to a firm condition complete (behind abutment and wing wall) as per drawing and Technical Specification Clause. 710.1.4.of IRC:78 and 2504.2 of MORT&H SI. No-9.27

Providing and laying Cement concrete wearing coat M-30 grade including reinforcement complete as per drawing and Technical Specifications. Clause. 2702 of MORT&H (SI. No-14.4)