shaft deformation bar [矿业] 井筒变形测量杆
Shaft Deformation Damage 井筒变形破坏
shaft deformation and failure 竖井变形破坏
shaft s deformation 井筒变形
mine shaft lining deformation 井壁变形
The larger the shaft deformation, the more serious the vibration.
轴变型越大，振动也越严重。
The author ascribed the shaft deformation and failure to a complex contribution of three factors, namely geological weak position, negative friction, and horizontal loading.
在竖井变形破坏的工程调查和总结研究的基础上，提出了徐淮地区竖井变形破坏“三因素综合破坏”观点。
Some expression patterns of control and state variables of shaft deformation, which give us a significant guidance of effective dealing with shaft damage have been presented.
给出了井筒变形的控制变量与状态变量表达式；对有效地治理损害的井筒具有重大指导作用。
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