The damage during hydraulic fracturing mainly included clay swelling and grain migration, built up created by mechanical impurities, the damage of fracture conductivity and so on.
水力压裂过程中存在的损害主要包括粘土膨胀与颗粒运移损害、机械杂质引起堵塞损害、支撑裂缝导流能力的损害等。
After being treated by vacuum preloading, the physical mechanical indexes of the soft clay and the strength and bearing capacity of the soil were improved obviously.
真空预压后，软土的物理力学指标有较为明显的改善，土体强度增长明显，承载力有较大提高，软基处理取得了良好效果。
The results indicated, when compared to the pure epoxy resin, that the mechanical and thermal properties of the nanocomposite could be greatly improved by addition of low clay loading.
结果表明，少量蒙脱土的加入可以较大地提高材料的力学性能和耐热性能，对环氧树脂同时起到了增韧增强的作用。
The Zhanjiang clay has noticeable structures of effect to the soil's mechanical characteristics can not be neglected.
湛江黏土具有较强的结构性，结构性对土的力学特性影响不容忽视。
The two kinds of clay soil, after soaked in the different solution, were experimented to study their mechanical effect under different temperature environment.
本文将这两种状态粘土浸泡不同溶液后进行试验研究，探讨不同温度环境下原状土和重塑土的力学效应。
In soft clay, tubes of the extending type can easily be pushed down through the clay by using a mechanical excavator.
在软泥中，可以利用挖掘机，很容易地把需要延伸的管子穿过泥土推下去。
Clay barrier system is usually situated in the multi physical-chemical processes due to coupled thermo-hydro-mechanical effects including pollutant transport.
通常工程土障系统处于热—水力—力学—传质等多物理化学过程的耦合作用中。
The experimental results show that tensile strength is enhanced with the increasing adding of the appropriate organoclay. However, the mechanical property is damaged with the too high clay conte…
复合材料的力学性能和耐热性能测试结果表明，适量有机粘土的加入能使其拉伸强度和维卡软化点均较纯聚氯乙烯有较大提高。
The experimental results show that tensile strength is enhanced with the increasing adding of the appropriate organoclay. However, the mechanical property is damaged with the too high clay conte…
复合材料的力学性能和耐热性能测试结果表明，适量有机粘土的加入能使其拉伸强度和维卡软化点均较纯聚氯乙烯有较大提高。
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