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冻结管破坏应力分析_中国矿权网 关键词 立井 冻结管 冻土 爆破[gap=567]Keywords: Shaft,Freezing tube,Frozen ground,Blasting
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The water runs through this tube constantly in order to maintain a temperature just above freezing.
水持续的从管道中流过以保持微微高于冰点的温度。
Based upon the shield construction practice in the portal section of South Tube of Yanan Donglu Tunnel, this paper demonstrates the technology for slurry balance shield passing through freezing zone.
本文以上海延安东路隧道南线盾构进洞段工程施工为背景，论述了泥水平衡盾构穿越冻结加固区的施工技术。
In this paper, a method of determination of the freezing point with "a ice water bath of lower and unchanged temperature, lower cold in part, airtight tube, stirring with a machinery" is reported.
采用“固定冷浴温度、局部过冷、密封样品管、机械搅拌”的方法进行溶剂或溶液凝固点测量，与传统方法相比，它具有操作简单、结果准确、重现性好的优点。
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