Aimed at problems existed in testing degree of compaction of the subgrade filled by sand growel presented the modified formula of testing dry specific weight .
针对当前的砂砾填筑路基的压实度检测中存在的问题，提出了现场检测干容重的修正公式。
The charge weight, charge placement (in profile) and depth of charges are important factors in design of explosive compaction for saturated loose sand.
装药重量、装药形式、装药的深度是爆炸法密实饱和砂地基设计中比较敏感的设计参数。
It is suggested that compaction, volume weight of submerged soil and settling rate may be used as the diagnostic indices of soil settling compactability.
文中提出建议，可以土壤坚实度、浸水容重和沉淀曲线作为此类土壤的诊断指标。
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