Both saturated-unsaturated flow drainage experiment without the fine sand layer on the top of the coarse sand and air-water two-phase flow drainage experiment with the fine sand layer were performed.

进行了粗砂上部没有细砂层的均质砂柱的饱和-非饱和流排水实验以及粗砂上部存在细砂层的水气二相流排水实验。

The majority of resistance comes from the neighboring hot molding sand layer.

滑移的阻力主要来自相邻的干砂层.

When the seam was extracted, water from the sand layer penetrated into some coal faces.

煤层开采后, 一些工作面出现了砂层水渗入井下的现象.

The research supplies a new method for quantitative study of steady phreatic evaporation of sand-layer soil.

该实验为定量研究夹砂层状土壤潜水蒸发提供了新思路。

The technology of finishing float resisting anchor rod construction in deep sand layer with geological drilling rig slurry retaining wall technology is analyzed briefly.

现简要分析利用地质钻机泥浆护壁成孔工艺完成深厚砂层中抗浮锚杆的施工工艺。

The behavior of the model pile in the liquefying saturated sand layer during shake is studied through the shake table test, and some results about the soil-pile dynamic interaction are obtained.

通过振动台试验，研究了饱和砂土中桩基的振动特性，对桩土振动过程中的动力相互作用有了初步的认识。