Chi/AD19-20/04 Construction of road with RCC Bridge at Lonthai Ashram, Panabari, Bijni under Assam Darshan for the year 2019-20

Amount

Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per Technical Specification Clause 201. By Manual Means (A) In area of non thorny jungle

Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5 I.Private Land

Construction of Subgrade and Earthen Shoulders (Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table (300-2) (a), ( Including cost of testing of materials at site and laboratory as directed by the deptt.) (a) from private land

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. II.Grade II

Water Bound Macadam (Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/binding material to fillup the interstices of coarse aggregate,watering and compacting to the reqd. density ( with an initial lead of 5.0 km. ) B. By Mechanical Means. 1) Grading -III (c) Using Screening Type-B (11.2mm Agg.) (Qty as per Statement II)

Providing and laying interlocking concrete block pavement (M30) having thickness 80mm as per drawing and Technical specification clause 1504 complet(inclusive edge restraints and carriage) a) Including Edge block/ edge restraints

Extra for providing and laying coloured interlocking concrete block pavement (M40) having thickness 80mm as per technical specification cl. 1504 (including of Edge restraint and carriage)

Guide Posts : Construction of R.C.C. guide posts of 250 mm dia, M25 grade as per drawing and technical specification Clause 1401.6

Providing and erecting direction and place identification retro-reflective signs as per IRC:67 made of encapsulated lens type reflective sheeting vide clause 1701.2.3, fixed over aluminium sheeting 2mm thick with area not exceeding 0.9 sqm suported on a mild steel single angle iron post 75x75x6 mm firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 450x450x600 mm, 600 mm below ground level as per approved drawing and technical specification Clause 1701.

Traffic Signs, Providing and fixing retro-refectoried cautionary, mandatory and informatory as per IRC; 67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3 fixed over aluminum sheeting, 1.5 mm thick supported on mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete 45 cm x 45 cm x 60 cm , 60 cm below ground level as per drawing and technical specification (ii) 60 cm equilateral triangle

Traffic Signs, Providing and fixing retro-refectoried cautionary, mandatory and informatory as per IRC; 67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3 fixed over aluminum sheeting, 1.5 mm thick supported on mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete 45 cm x 45 cm x 60 cm , 60 cm below ground level as per drawing and technical specification (iii) 60 cm circular

Planting of Trees and their Maintenance for three Year (Planting of trees by the road side (Avenue trees) in 0.60 m dia holes, 1 m deep dug in the ground, mixing the soil with decayed farm yard/sludge mannure, planting the saplings, backfilling the trenches, watering , fixing the tree guatrd and maintaining the plants for three year.

Pile Bridge :- Excavation in excavation for structures as per drawing and technical specifications clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. I) In ordinary soil (A) Manual Means (i) Without dewataering i) Upto 3.00m depth

Excavation in excavation for structures as per drawing and technical specifications clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. I) In ordinary soil (A) Manual Means (i) Without dewataering ii) 3 m to 6 m depth

Bore cast-in-situ M35 grade RCC pile excluding reinforcement complete as per drawing and techical specifications and removal of excavated earth with all lifts and lead upto 1000m including providing plasticiser (Masterplast PL-1/SPL-2 or equivalent) air entraining and water reducing plasticiser (Masterplaster PAE or equivalent) and accelerating plasticiser (Masterplase ACPL or equivalent) conforming to IS:9103-1999) (Pile diameter- 1000mm)

Pile load test on single vertical pile in accordance with IS 2011 (Part IV) as per technical specification of MORTH & S Cl.No.1100 a) Initial and Routine load test

Cement concrete for reinforcement concrete in pile cap complete as per drawing and technical specification of MORTH section No.1100, 1500 and 1700. (N) Without plasticiser (A) RCC grade M20 (i) Using concrete mixture

Levelling course for pile cap: Providing and laying of PCC M15 grade levelling course 100mm thick below the pile cap as per drawing and technical specifiction of MORTH section. Clause 1100 & 1700.

Reinforcement in Foundation: Supplying, fitting and placing uncoated TMT bar reinforcement in foundation complete as per drawing and technical specifications of MORTH section No. 1600. (b) With TATA make TMT rebar.

Plain/Reinforcement concrete in sub-structure complete as per drawing and technical specification and steel shuttering formwork as pr MORTH section 1500, 1700 & 2200. N. Without plasticiser. E) RCC grade M-20 a) Height upto 5.00m Case-I: Using concrete mixer

Supplying, fitting and placing TMT bar reinforment in sub-structure complete as per drawing and technical specifications as per MORTH section 1002, 1005, 1010 & 1202.

Providing weepholes in brick masonry/ stone masonry, plain/ reinforced concrete abutment, wing wall, return wall with 100mm dia AC pipe extending through the full width of the structures with slope 1(V):20(H) towards drawing face complete as per drawing and technical specification clauses 614, 709, 1204.3.7.

Back filling behind abutment, wing wall and return wall complete as per drawing and technical specification clause 1204.3.8. ii) Sandy material

Providing and laying filter material underneath pitching in slopes complete as per drawing and technical specifications Clause 1302

Supplying, fitting and fixing in position true to line and level elastomeric bearing conforming to IRC:83 (Part-II) section IX complete including all accessories as per drawing and technical specification 1207.1.

Furnishing and placing reinforced/ prestressed cement concrete in super-structure as per drawing and technical specification including steel shuttering formwork. N) Without plasticiser. B.RCC M-25 Grade Case-I. Using concrete mixer ii) For T-beam & slab. (ii) Height upto 5m to 10 m

Reinforcement in super-structure: Supplying, fitting and placing TMT bar reinforcement in super-structure including splicing complete as per drawing and technical specifications. With TATA make TMT CRS (Fe500)

Providing and laying cement concrete wearing coat M-30 grade including reinforcement complete as per drawing and technical specification of MORTH clause 800 and 1206.3. A. With crushed stone

Constructiono f RCC railing of M30 grade in-situ with 20mm nominal size aggregate, true to line and grade, tolerance of vertical RCC post not to exceed 1 in 500, centre to centre spacing between vertical post not to exceed 2000mm, leaving adequate space between vertical posts for expansion, complete as per approved drawings and technical specifications.

Drainage spouts complete as per drawing and technical specification clause 1209 of MORTH.

Compression Seal Joint (Providing and laying of compression seal joint consisting of steel armoured nosing at two edges of the joint gap suitably anchored to the deck concrete and a preformed chloroprene elastomer or closed cell foam joint sealer compressed and fixed into the gap with special adhesive binder to cater for a horizontal movement upto 40mm and vertical movement of 3mm).

Reinforced cement concrete approach slab including reinforcement and formwork complete as per drawing and technical specification. (a) With TATA make TMT CRS (Fe 500) rebar

PCC M15 ordinary grade (1:2.5:5) levelling course below approach slab complete as per drawing and technical specifications clause 800 and 1211. A. With crushed stone i) Nominal mix (1:2.5:5)

SSI works : Carrying out Sub Soil investigation (SSI) for all type of soil (except boring in rock) upto depthof 30 m or refusal (N=100) for each foundation location as per IRC 78-2014 and submission of SSI report to the Engineer in charge for approval . Preparation & submission of Design calculation & Drawings of foundation , sub structure,Super structure as relevant IRC Codes and SSI Report , 2 ( two) each of Design& Drawing of each bridge to be submitted for approval and 8 ( eight)copies after approval of competent authority.

Protection Work :- Providing and laying pitching on slopes laid over prepared filter media as per drawing and technical specifications Clause 1302 (i) Stone/Boulder

Providing and laying filter material underneath pitching in slopes complete as per drawing and technical specifications Clause 1302

Providing and laying of boulder apron laid in wire crates with 4 mm dia GI wire conforming to IS:280 and IS:4826 in 100 mm x 100 mm mesh (woven diagonally) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 25 kg each as per drawing and technical specifications Clause 1301

Construction of embankment with approved materials obtained from borrow pits with a lift up to 1.50 m transporting to site, spreading grading to required slope and compacted to meet requirement of Tables -300.1 and 300.2 with a lead up to 1000m as per technical specification Clouse 301.5 By Mechanical Means, Private Land.

Construction of sub-grade and earthen shoulders with approved materials obtained from borrow pits with all lead and lifts, transporting to site, spreading, grading to required slopes and compacting to meet required Table 300-2 with lead up to 1000m as per Technical Specification Clause 303.1 By Mechanical Means:Private Land.

Construction of gravel/soil-aggregate 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 three wheel 80-100 kN static roller to achieve the desired density, complete as per Technical Specifications Clause 402

Construction of cold weather bamboo bridge overall width of 3.70m and clear road way 3m with jungle wood post 20cm to 25cm dia 5 Nos. in each rows and rows being 2.1m apart except for the navigable span which should be 3m post to be driven at least 180cm or more below ground level including providing 20cm to 25cm centre to centre and placed over 20cm dia, jungle wood dham, 15cm dia, jungle wood bracing collar fixed by bolts and ntus, straps etc. mature bhaluka bamboo cross gorh all closely packed and tied 75cm wide tack way made from 38mm thick 1st class local plank fixed on 75mm x 100mm first class local wood battens 120cm apart and 3 lines of jati bamboo horizontal railing fixed in bholuka bamboo post placed at 210cm apart and white washed including all necessary nuts and bolts, coir ropes, struts, nails etc. complete with a layer of brushwood to exposed portion outside trackway with earth topping complete as per direction of the department.

Maintenance cost for 1st years

Maintenance cost for 2nd years

Maintenance cost for 3rd years

Sri Sansuma Narzary