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Which best material for backfill of retaining wall?
Benson Ndegwa
The best material for the backfilling of a retaining wall is gravel, and it should be well graded. The main reason for using gravel is because it does not retain water (small void ratio); hence lateral loads experienced will be minimal. You should also have weep holes for draining excess water thatRead more
The best material for the backfilling of a retaining wall is gravel, and it should be well graded. The main reason for using gravel is because it does not retain water (small void ratio); hence lateral loads experienced will be minimal.
You should also have weep holes for draining excess water that may be retained.
Gravel is also good since, when compacted, gives good load-bearing properties hence can be built on if need be.
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