Details: earth work excavation by mechanical means (hydraulic excavator) / manual means at 0.00 to 1.50 m depth from average ground level in all types of soil other than soft and hard rock, dressing the sides of foundation, ramming of bottom etc. including shoring and dewatering (if necessary) and refilling with selected excavated earth in layers of not more than 500 mm thick, each layer well rammed and consolidated including disposing the surplus earth within a distance of 200 m all as per specifications including clearing jungle, uprooting of vegetation, grass, etc. complete and as directed by the engineer-in-charge earth work excavation by mechanical means (hydraulic excavator) / manual means at 1.50 to 3.00 m depth from average ground level in all types of soil other than soft and hard rock, dressing the sides of foundation, ramming of bottom etc. including shoring and dewatering (if necessary) and refilling with selected excavated earth in layers of not more than 500 mm thick, each layer
Sector: Research center