center drift method 中文意思是什麼
center drift method
解釋
中央導洞法-
We can obtain the eccentric circle ' s center, maximum drift diameter and effective drift diameter by using this method and the data of multi armed caliper log
利用該方法和多臂井徑測井數據可得到變形截面上近似偏心圓的圓心、最大通徑和有效通經。 -
Technology of center drift method for subway station in beijing
北京地鐵5號線磁器口車站中洞法施工技術
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