soil-pressing effect 挤土效应
hard pressing soil 硬土
pressing soil effect 挤土效应
soil cutting and sludge pressing 掏土挤淤
Soil pressing have some promoting effects to rice physiology and zoology and no bad infections.
碾压后并没有对水稻的生理生态造成影响，反而有一定的促进作用。
·2,447,543篇论文数据，部分数据来源于NoteExpress
In the time of pressing the pile, the grout are inject into the soil. When the pile tip reaches the design depth, then continue to inject grout into the pile, so that the pile head expand.
在压桩过程中同时在桩侧注入浆液，桩尖达到设计深度后，浆液随着桩的沉入在桩端形成注浆扩大头。
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