ground-range scale 中文意思是什麼
ground-range scale
解釋
地面距離比例尺-
During the excavation of foundation pit, due to the wide variation in water lever, the huge head fall should result in drastic flow of the ground water, which will bring about a full influence on the deformation of the retaining wall and on the surrounding structures in a large - scale range
在深基坑開挖過程中,需大幅度降低基坑水位,巨大的水頭差將使得土體孔隙中的水運動趨向激烈,從而影響到基坑支護結構的變形,並由此對較大范圍內的鄰近地段的安全產生影響。
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