... 残孔butt：socket 冻结壁freezing wall 长巷道掘进通风long dead-end driving face ventilation ...
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It is of theoretical and applicable significant to research strength properties of frozen wall.
冻结壁岩石强度特性的研究具有重要的理论研究价值和工程实际意义。
参考来源 - 胡家河煤矿立井冻结壁岩石强度特性试验研究Then numerical simulation software ANSYS is applied to simulate the excavating process, and stability analysis on ice-wall is conducted, then the design thickness of the ice-wall is finally determined.
然后利用数值模拟方法,通过对隧道开挖过程进行数值仿真模拟,分析了其稳定性,进而确定冻结壁的最终设计厚度。
参考来源 - 广州某地铁隧道人工冻结法施工冻结壁厚度及冻结周期计算With the engineering background, the formation of multi-coil pipes frozen wall and frost heave force were numerically simulated.
以工程为背景,数值模拟冻结法凿井中,多圈管冻结壁和冻胀力的形成过程。
参考来源 - 人工冻结土体侧向冻胀特性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
研究结果可为冻结壁的设计提供重要依据和参考。
This study provides an important basis for designing frozen wall in artificial freezing shaft.
冻结壁的安全性是深厚冲积层中冻结凿井的关键问题。
The security of freezing wall is the key problem of freezing shaft sinking in deep alluvium.
此外，还分析了冷媒温度、冻结时间和冻结壁厚度的关系。
Moreover, relation between temperature of cold media, freezing time and the thickness of freezing wall is analyzed.
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