What treatments should be done to the foundation before filling the subgrade?

2009-03-21View Original

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What treatments should be done to the foundation before filling the subgrade?

Reply #22009-03-22

Before filling the embankment, weeds, crops, and the topsoil layer on the original ground surface should be removed completely. Holes and pits in the ground should be backfilled with native soil or sandy soil, after which the area should be leveled using a grader (or bulldozer), and compacted with a roller prior to filling. Please add more

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