PS方塊路基能工 菌 雅
3.3 Compaction Compaction is economical method of improving the bearing capacity of site soils. It may be accomplished by excavating to some depth,then carefully backfilling in controlled lift thickness,each of which is compacted with the appropriate compaction equipment. The backfill soil may be the excavated soil dried (or wetted)as necessary,possibly mixed with an admixture such as cement or lime,with or without fly ash or sand filler;or it may be imported soil from a nearby borrow pit. 超
3.3 Compaction ▪ Compaction is economical method of improving the bearing capacity of site soils. ▪ It may be accomplished by excavating to some depth, then carefully backfilling in controlled lift thickness, each of which is compacted with the appropriate compaction equipment. ▪ The backfill soil may be the excavated soil dried (or wetted) as necessary, possibly mixed with an admixture such as cement or lime, with or without fly ash or sand filler; or it may be imported soil from a nearby borrow pit
雅厨