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隧道及地下工程注浆方法
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permeation grouting
渗透注浆
利用不破坏地层的压力,即在不改变地层结构和颗粒排列方式的情况下,把浆液注入地层孔隙中,取代、排出其中的空气和自由水,浆液通过黏接被注介质颗粒提高地层强度和抗渗性的方法。
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