The soil displacement in front of the groovy appears to largen, while behind it is far smaller then without groovy.
槽前的挤土位移量比不设槽时要大,而槽后的位移量则远远小于不设槽时的情况。
The soil displacement in front of the groovy appears to largen, while behind it is far smaller then without groovy.
槽前的挤土位移量比不设槽时要大,而槽后的位移量则远远小于不设槽时的情况。
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