... propeller shaft lining 尾轴衬层 ; 尾轴衬套 steel shaft lining 钢井壁 rubber lining shaft 衬橡胶轴 ...
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The non-linear stability problem occurred in the interior steel sheet of a steel-concrete composite bored shaft lining in coal mines is discussed.
本文研究用煤矿钻井法钻凿竖井时钢板-混凝土复合井壁内钢板的非线性失稳问题。
Through model experiments, the characteristics of stress and strength of the steel fiber reinforced high strength concrete shaft lining are studied.
通过模型试验，对这种井壁结构的力学特性和破坏特征进行了深入研究。
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