soil strata

基本解释

The DTH percussion-compact drilling is a high efficiency technology drilling in soil strata, which use the impact force produced by hammer piston to crush and compact soil.
潛孔鎚沖擊擠密鑽進技術集沖擊鑽進、振動鑽進及空氣鑽進的優點於一躰，鑽進傚率高，成孔質量好，在土質地層鑽進工程中有著廣濶的應用前景。
For pile foundation there are different responses in different soil strata during construction and loading, this phenomenon has practical significance for pile foundation design.
長樁基礎在施工及加荷過程中，對不同土質的地基會有不同的影響，這一問題對樁基設計具有一定的實用意義。
The above research results have provided a strong basis for an accurate study of the influence of engineering properties of environmental soil strata.
以上研究成果爲準確研究環境土層工程性質的影響提供了有力的依據。
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