vertical rig 中文意思是什麼
vertical rig
解釋
直立式試車臺-
The simulation tests were carried out to study the variation of the vertical additional force acted on shaft lining by surrounding soils during dewatering of alluvium by means of multi - function rig in vertical shaft
摘要利用大型豎井模擬試驗臺,對沖積層疏排水過程中立井井壁受到的豎直附加力的變化規律開展了模擬試驗研究。
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