...液,形成球体或圆柱体浆泡,压密周围土体,使土体产生塑性变形,但不使土体产生劈裂破坏一 ④劈裂注浆(Hydrofracture Grouting) 在注浆压力作用下,浆液克服地层的初始应力和抗拉强度,引起岩石或土体结构的破坏和扰动,使地层中原有的孔隙或裂隙扩张,或形成...
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关键词: 细观模拟;颗粒流;接触黏结模型;流固耦合;劈裂注浆 [gap=2035]-mechanical simulation; particle flow; contact-bond model; fluid-solid coupling; fracture grouting
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这对二次劈裂注浆锚索的设计与施工具有较大的指导意义。
The results are significant to the design and construction of anchor cables with secondary splitting grouting.
现场试验表明,采用劈裂注浆加固是可行的,且效果显著。
The in-situ experiment results demonstrate that this technology is suitable with notable effect.
研究成果对风化花岗岩地层劈裂注浆的设计和施工具有一定的指导意义。
Furthermore, some available results are gained, beneficial to the design and construction of fracture grouting in strong-weathered granite.
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