logo com4

Wash Sand Density In Qatar

Mechanically tamp in 6-inch layers under roads and other paved areas, using heavy-duty pneumatic tampers or equivalent.Tamp each layer to a density of not less than 100 percent of an astm d698 proctor curve.Provide additional compaction by leaving the backfilled trenches open to traffic while maintaining the surface with crushed stone.

Copyright © 2020 Henan Mining Machinery Co., ltd. All rights reserved.Sitemap