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- U型钢支架U-steel support
- 高水材料用于U型钢支架壁后充填High water materials taken as the bachfilling in the U-type steel support
- 用这一计算方法能求出岩石恒阻支护的重要技术参数，即最优（小）恒阻支护力、围岩最大允许变形量、恒阻U型钢支架的截面积、联接螺栓的预紧力和直径及最优支护力的拧紧力矩。Using the optimum calculating method, some important technical parameters could be determined, that is, optimum supporting force, allowable deformation of rock mass, cross section area of U-shape set, pre-tight force and diameter of the bolt as well as torque to provide optimum supporting force.
- 型钢支架Section steel stand
- 支架bracket
- U型钢U-shaped steel
- 冷弯薄壁U型钢cold-formed thin-walled U-section steel
- U型钢-锚网支护U- steel bolting with wire mesh
- 安装支架mounting frame
- 矿山巷道支护用热轧U型钢U-type hot rolled steel mine timbering dimension. Shape. Weight and permissible variations
- 三角支架A-frame
- 前支架fore-stock
- U盘/优盘USB drive
- 电缆支架cable bearer
- U形河曲内的土地在有这样的弯管的河里的地The land within such a bend of a river.
- 驾驶室采用新型钢构，视野开阔，安全可靠，减震降噪。Cab uses new steel structure, broadminded, secure, damping noise reduction.
- 砌拱支架soffit scaffolding
- U型U shape
- T型钢T-iron
- ＸＹＺ支架X-Y-Z mount
