词典论坛联络

   英语
Google | Forvo | +
soil compaction
土壤科学 تراص التربة
soil compaction An increase in bulk density (mass per unit volume) and a decrease in soil porosity resulting from applied loads, vibration, or pressure. More compacted soils (or other materials) can support greater loads (load-bearing capacity). Bulk density can be increased by controlling the moisture content, compaction forces and treatment procedures, as well as by manipulating the type of material being compacted
环境 رصُّ الأرض