Strengthening measures for Hill Slopes Stabilization at Location No. 16 (Chainage 5.130 to 5.350 km) on track between Adhkuwari to Mata Vaishno Devi Ji Bhawan.

Amount

Supply and installation of high tensile rolled cable net of minimum longitudinal tensile strength 100 KN/M and with a minimum breaking load of the cable 45 KN with Zn Coating Class A or 95% Zn + 5% Al Class-B Coating as per EN 10244-2:2009 with secondary mesh of 25X25 mm size for treatment of slopes I/c 32mm dia fully cement grouted anchor, drill dia 70 mm upto 6.5m depth, at the average interval of 2.5 m c/c in both direction including all cost of material, labour, special labour and T&P required to complete the work in all respect as per drawings, Technical Specifications and the direction of Engineer-in-charge.

Supply and installation of rock fall barrier of minimum energy absorption in the entire system of 5000 K J including all cost of material, labour special labour, T&P required to complete the work in all respect as per drawings, Technical Specifications and the direction of Engineer-in-charge -6m high only ETAG 027 certified rock fall barrier shall be used.

Scaling of slopes (hard rock) using Crackamite powder i/c all cost of labour, material, drilling and disposal of muck upto a distance of 1km as per drawings, Technical Specifications and the direction of Engineer-in-charge but excluding the cost of Crackamite powder.

Supply of Crackamite Powder used in place of blasting for removal of rock chunk lying loose on slopes.

Strengthening Work of Rain Shelter Sheds with additional purlins, chain link fabric, CGI Sheet, Helical spring sandwiched b/w 8mm thick top & bottom square plates, Length=200m, Width =7.5m.

(i) Earth work excavation in trenches for foundations for pipes, cables etc not exceeding 1.5 M in width for shafts, wells, cesspits and the like not exceeding 10 Sq.m on plan including dressing of sides and ramming of bottoms, lift up to 1.5M including getting out the excavated soil and disposal of surplus excavated soil as directed within lead of 50 Mt. (a) Dense or Hard Soil

(b) Hard rock by chiseling (i.e Hard rock required blasting but where blasting is prohibited)

(ii) Extra lead for disposal of excavated soil for every additional 50 M part thereof.

(iii) Providing and laying plain cement concrete including form work upto floor two level and for fixing of truss member within rock.

(a) Cement Concrete (1:2:4)

(b) Cement Concrete (1:3:6)

Structural steel work welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete in trusses and purlins, beams etc.

(a) Double Angle Section (ISA 65x65x6)

(b) Double Angle Section (ISA 50x50x6)

(c) Double Angle Section (ISA 45x45x6)

(d) Channel Section (MC 100)

(e) Steel plate of 8mm thickness

(v) Providing and fixing of CGI sheets / Corrugated / black sheets fixed with J or L hooks, nuts , bitumen G.l Limpet washer filled with white lead complete (for roofing etc) including cost of J&L Hooks etc. (18 Guage) and Chain link.

(a). CGI sheets / Corrugated / black sheets

(b). Providing and fixing G.I. chain link fabric fencing of required width in mesh size 25x25 mm made of G.I. wire of dia 3 mm including strengthening with 2 mm dia wire or nuts, bolts and washers as required complete as per the direction of Engineer-in-charge.

(vi). Providing and applying two coats with synthetic enamel paint on new steel / wood work.

(a) Double Angle Section (ISA 65x65x6)

(b) Double Angle Section (ISA 50x50x6)

(c) Double Angle Section (ISA 45x45x6)

(d) Channel Section (MC 100)

(e) Steel plate of 8mm thickness

(vii) Provision of Vibration Isolator (Spring Type) in between plates of Structural Column spaced @ 2.5m C/C (towards Hill Side as well as Valley Side columns).

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