CONSTRUCTION OF RCC TARGET WALL AT POKHRAN RANGE FOR DESTRUCTIVE TESTING

All kinds of soil

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 and for all lift.

Preparation and consolidation of sub grade with power road roller of 8 to 12 tonne capacity after excavating earth to an average of 22.5 cm depth, dressing to camber and consolidating with road roller including making good the undulations etc. and re-rolling the sub grade and disposal of surplus earthwith lead upto 50 metres.

Stone screening 11.2 mm nominal size (Type A)

Layting, spreading and compacting of agrregate in uniform thickness and rolling with 3 wheeled road/ vibratory roller 8-10 tone capacity in stages to proper grade and camber including watering and compacting to required capacity

1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources)

Providing and fixing mild steel round holding down bolts with nuts and washer plates complete