EXCAVATION
EXCAVATION - is the process of moving things like earth ,rocks or other material with tools, equipment and explosives. it is first activity of construction projects. excavation WORKING PROCEDURE OF EXCAVATION, 1) The first activity or first step in excavation is to find out the extent of soil. 2) Cleaning or clearing of of construction site is an unwanted bushes,weeds and plants. 3) Ground Tracing is the process of laying down the excavation lines on the ground before excavation started. 4) Tracing is marked by lime powder with the reference of drawing and benchmarks the depth of the excavation is fixed . 5) Excavation is done by machine or manual depends on the availability or requirement, 6) Excavated soil or material removed out and shift out of the site or stock around the excavation pit minimum 1m to 1.5m distance must be maintained between the stocking material and pit 7) Dressing of excavated pits is to be done as per drawings. prop...