What is surface excavation?
Place bricks on one top of the other around the concrete shape you want to find its volume. First, choose a rectangular shape around the object and then going to the object. Then place a sufficiently large sheet of polythene in the space around the concrete object for covering the mold. Then take aRead more
Place bricks on one top of the other around the concrete shape you want to find its volume.
First, choose a rectangular shape around the object and then going to the object.
Then place a sufficiently large sheet of polythene in the space around the concrete object for covering the mold.
Then take a standard bucket of 25-liter capacity and then slightly pour water within the polythene most do formed. Keep a count of the buckets of water poured till it overflows at the top of the brick wall.
Measure the inside dimension and depth of the rectangular moat.
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Surface excavation involves the removal of the exposed layer of the earth surface, including any vegetation or decaying matter which could make the soil compressible and therefore unsuitable for bearing structural loads. Hence the depth will be vary from site to site, usually range of 150-300 mm.
Surface excavation involves the removal of the exposed layer of the earth surface, including any vegetation or decaying matter which could make the soil compressible and therefore unsuitable for bearing structural loads. Hence the depth will be vary from site to site, usually range of 150-300 mm.
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