CONSTRUCTION OF HR CUM CR WORK AT CH.857 and SLR BRIDGE AT CH.1261 OF PUNASI MAIN CANAL

Earthwork in excavation of foundation trenches in ordinary soil (vide classification of soil item A) and disposal of excavated earth so obtained a distance upto 50M and average lift of 1.5M including levelling, ramming the foundation trenches removing the roots or shrubs etc. all complete as per specification and direction of E/I. 7.1.27

Extra for earth work in hard soil (Vide classification of soil item -B ) ll complete as per specification and direction of E/I. 7.1.10

Earth work in filling in canal bank (canal discharge upto 28 cumecs) as well as special repair of canal bank in ordinary soil in proper profile (vide classification of soil item-A) obtained from borrow area or any other sources free from logs, roots, or any other ingredients etc. with initial lead of 15 M and lift of 1.5 M including breaking clods to maximum 50 mm cube placing the earth in layers not exceeding 225 mm thick complete as per specification and direction of E/I. wrd 7.1.25

E/W in excavation in canal by hydraulic excavator (rock breaker) as per design section in soft rock (where blasting is prohibited) vide types of soil item-C with disposal of spoil upto 500 m with all lifts by tipper including construction and maintenance of haul road as per complete specification and direction E/I. WRD SOR 7.1.43.8

E/w in excvavtion in canal by the hyraulic excavator as per designed section in soft rock (where blasting is not needed) vide typ of soil item C with disposal of spoil upto 500 M with all lifts by tipper including construction and maintenance of haul road all complete as per specification and direction of E/I 7.1.43.6

Earthwork in filling foundation trenches and back filling of structures in layer not exceeding 150 mm,thick well watered, rammed and fully compacted and finely dressed with suitable earth obtained from excavation of foundation trenches and placed in a suitable profile within a lead of 30M and lift of 1.5M complete job,as per specification and direction of E/I. 7.1.31

PCC 1:3:6 in foundation (plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregates 40mm nominal size mechanically mixed , placed in foundation and compacted by vibration including curing for 14 days. (SOR RCD PART B 12.04 pg no. 477)

Plain / Reinforced cement concrete in open foundation complete as per drawing and technical specification. PCC Grade M15 using batching plant and concrete pump. (SOR RCD PART B 12.08 A case I)

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications. RCC grade M20 height upto 5m using batching plant, transit mixer and concrete pump. (SOR RCD PART B 13.05 E (p))

Furnishing and Placing Reinforced/ Prestressed cement concrete in super-structure as per drawing and Technical Specification RCC Grade M20 Using batching plant, transit mixer and concrete pump for solid slab super-structure height upto 5M. RCD PART 14.01 A (i)- (p)