Details: repairing, reconstruction of damaged manholes including cleaning and desilting of manholes and sewer line of block no. 100-105, shivaji nagar, bhopal (phe usor wef 01.09.2023 it no. 15.6.1 page no. 257) earth work in excavation by mechanical means (hydraulic excavator) / manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be leveled and neatly dressed. all kind of soil12x{(2.5x2.1x0.90)-(1.66x1.36x0.90)} = 34.97cum3x[ (1.60x1.60x 0.60 ) - ( 0.785x0.85x0.85x 0.60 ) ] =3.58 (phe usor wef 01.09.2023 it no. 15.18.1 page no. 259) demolishing cement concrete manually / by mechanical means including disposal of material within 50 m lead as per direction of engineer-in- charge. nominal concrete 1:3:6 or richer mix ( i/c equivalent design mix )12x{(1.70x1.40x0.15)-(0.785x0.56x0.56x0.15)= 3.84cum12x1.20x0.75x0.10=1.08cum (phe usor wef 01.09.2023 it no. 15.1
Sector: Water supply and Sewerage