soil strata

基本解釋

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.
潛孔錘沖擊擠密鉆進技術集沖擊鉆進、振動鉆進及空氣鉆進的優(yōu)點于一體，鉆進效率高，成孔質量好，在土質地層鉆進工程中有著廣闊的應用前景。
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.
以上研究成果為準確研究環(huán)境土層工程性質的影響提供了有力的依據。
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