|
| 1 | Foundation |
| 2 | Excavation for structure: Earth in excavation of foundation for structure as per the drawing & technical specifications including setting out, construction of shoring and dressing, removal of stamps and deletrious matter, dressing of sides and bottom and back filling with approved material. B(i)depth 3m to 6m. |
| 3 | Abutment on both sides |
| 4 | Wingwall u/s & d/s |
| 5 | Random Rubble Masonry: Stone Masonry Work in Cement Mortar 1:3 in Foundation complete as per drawing and specifications. (Soling) |
| 6 | Abutment |
| 7 | Wing wall u/s & d/s |
| 8 | Approach Slab |
| 9 | PCC 1:3:6 in Foundation: Plain Cement Concrete 1:3:6 nominal mixed in foundation with crushed stone aggregate 40mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curring for 14 days. |
| 10 | Abutment |
| 11 | Wing wall u/s & d/s |
| 12 | Approach Slab |
| 13 | RCC Grade M25 using batching plant and manual placing: Plain/Reinforced cement concrete, in open foundation complete as per drawing and technical specification. |
| 14 | Abutment |
| 15 | Wing wall u/s & d/s |
| 16 | Supply, fitting and placing un-coated HYSD bar reinforcement in foundation complete as per drawing & Technical specifications. |
| 17 | Abutment |
| 18 | Abutment |
| 19 | Wing wall |
| 20 | Wing wall |
| 21 | Total |
| 22 | Add 5% wastage and lap joint |
| 23 | Sub-structure |
| 24 | PCC 1:3:6 in Foundation: Plain Cement Concrete 1:3:6 nominal mixed in foundation with crushed stone aggregate 40mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curring for 14 days. |
| 25 | Parapet on Approach slab |
| 26 | RCC Grade M20: Plain/Reinforced cement concrete in substructure complete as per drawing & technical specification. RCC M30 grade using batching plant transit mixer and concrete pump height upto 5m to 10m. |
| 27 | Abutment Left & right |
| 28 | Wing wall u/s & d/s |
| 29 | Dirt wall |
| 30 | Abutment cap |
| 31 | Supply, fitting and placing HYSD bar reinforcement in sub-structure complete as per drawing & specifications. |
| 32 | Abutment |
| 33 | Abutment |
| 34 | Abutment |
| 35 | Abutment cap |
| 36 | Abutment cap |
| 37 | Dirt wall |
| 38 | Wing wall |
| 39 | Wing wall |
| 40 | Wing wall |
| 41 | Add 5% wastage and lap joint |
| 42 | Providing weep holes in brick masonry / plain / reinforced concrete abutment wing wall/ return wall with 100mm dia AC pipe. Extending through the full width of the structure withslope of 1V:20H towards drawing force. Complete as per drawing and technical specification. |
| 43 | Abutment |
| 44 | Wing wall |
| 45 | Back filling behind Abutment, wing wall and return wall complete as per drawing and technical specification: A - Granular material. |
| 46 | Abutment |
| 47 | Superstructure |
| 48 | Furnishing and placing Reinforced cement concrete in superstructure as per drawing and technical specification. Height 5m to 10m: RCC M20 Grade. |
| 49 | Approach Slab |
| 50 | Supplying, fitting and placing HYSD bar reinforcement in super-structure complete as per drawing & Technical specifications. |
| 51 | Approach Slab |
| 52 | Formwork |
| 53 | Centering and Shuttering including strutting, Propping etc. and removal of form using steel sections: Columns, pillars, piers, abutments, posts & struts. |
| 54 | Abutment footings |
| 55 | Abutment footings |
| 56 | Abutment Shaft (including Abutment cap) |
| 57 | Abutment Shaft (including Abutment cap) |
| 58 | Wing wall footing |
| 59 | Wing wall footing |
| 60 | Wing wall Stem |
| 61 | Wing wall Stem |
| 62 | Approach Slab |
| 63 | Approach Slab |
| 64 | Extra for additional height in centering, shuttering where ever required with adequate bracing, propping etc. including cost of de-shuttering and decentering at all levels, over a height of 3.5m, for every additional height of 1 metre or part thereof (Plan area to be measured). |
| 65 | River Training & Protection Works |
| 66 | Providing and laying flooring complete as per drawing and Technical specification laid over cement concrete bedding. A- Rubble stone laid in cement mortar 1:3. |
| 67 | River bed |
| 68 | Granular Sub-base with graded material: (Construction of granular sub-base by providing granular material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with front end loader at OMC, and compacting with vibratory power roller to achieve the desired density, complete as per clause 401) |
| 69 | Grading - II |
| 70 | Surface Drains in Ordinary Rock: (Construction of unlined surface drain of average cross sectional area 0.4 sqm in ordinary rock to specified lines, grades, levels and dimensions to the requirement of clause 301 to 309. Excavated material to be used in embankment within a lead of 1000m), |
| 71 | By Mechanical means. |
| 72 | Supply of 25m long DS Standard width Bailey Bridge loading class 40R from the manufacturer to Dimapur. Incl. launching & erection, carriage to Bridge location. |
