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- steel belt roof bolt 钢带锚杆
- Bolt supporting is the main means for supporting in exacavating,and it may combined with steel belt,mesh,beam and rope to be use. 锚杆支护是煤矿巷道掘进过程中一种主要支护形式,可以与钢带、金属网、工字钢梁、锚索配合使用。
- This paper described the practice of using combined beam theory and suspensory theory,such as roof bolt,net,steel rope,and shotcrete being used together to strenthen roof control. 应用组合梁和悬吊理论,对松软岩层采用支护新技术,即锚、网、带、索、喷等联合支护方式,加强对松软岩层巷道顶板的控制,降低了材料支护费用,提高了软岩巷道支护的可靠性,同时也提高了松软岩巷的掘进速度。
- The main products are stainless steel belt conveyors. 主要经营不锈钢带输送机。
- When constructing on super section lane, combining roof bolt, anchor cable, anchor cable series, is scientific and reasonable, can achieve good effect. 超大断面巷道施工,采用锚杆、锚索、锚索组联合支护,科学合理,实现了安全高效的良好效果。
- Application of Smoothwall Blasting Anchorage Steel Belt Concrete Spraying Support in Yixin Coal Comp. 光爆锚网索钢带喷碹支护在益新公司的应用。
- Linghu Gold Mine has successfully used "retreating room-and-pillar method along the dip with roof bolt" in its trouble orebodies and achieved notable social and economic benefits. 灵湖金矿采用“沿倾斜后退式回采锚杆护顶房柱法”方案,解决了难采矿体的开采问题,取得了显著的经济效益和社会效益。
- The unit is used for creel rooms of wire calender line and steel belt extruding line . 设备由本公司研制开发,主要用于钢丝压延生产线锭子房、钢丝带束挤出生产线锭子房。
- The application of nano-zinc oxide in the tread and steel belt compounds of LT radial tire was investigated. 研究了纳米氧化锌在轻型载重子午线轮胎胎面胶及钢丝带束层胶料中的应用效果。
- Roller blades apply to non-ferrous metals, steel belt, the Copperbelt, such as Aluminium rolling shear. 轧辊刀片适用于有色金属、钢带、铜带、铝带等轧制剪切。
- QAB,always used the high quality plywood as the raw materials,the jointing is the galvanized steel belt,and can be assembled or disassembled on site. 高级木制出口钢边箱是使用高品质的胶合板作为面板,采用镀锌钢带为连接件,可现场装配或拆卸的封闭的木箱。
- Product families include tabletop conveyors, mat-style conveyors, stainless steel belt conveyors and the new plastic belt case conveyor line. 产品系列包括桌面传送带,垫式输送机,不锈钢带式输送机和新的塑料带输送线案件。
- Inclined combined beam model with roof bolted are presented and solved,the expressions of support parameters of bolt are derived. 建立大倾角煤层回采巷道锚杆支护的倾斜组合梁模型,并进行解算,给出锚杆支护参数的表达式。
- Zhejiang yuyao hemudu multi-directional stainless steel belt Co., LTD mainly 304, 302, 301, 316, 202, J1-201, J4 such domestic stainless steel belt. 浙江余姚河姆渡多向不锈钢带有限公司 主营 304、302、301、316、202、201、J4-J1等国产不锈钢带。
- The method for the design and calcullation of the steel belt for a steel-belt ultralong stroke pumping unit is expounded summarily. 综述了钢带式超长冲程抽油装置用钢带的设计计算方法。
- This paper introduces the level meter selection procedure in Hangzhou Refinery,aswell as the application of steel belt level meter. 介绍了杭州炼油厂液位仪表的选择,以及钢带液位计的应用情况。
- Compound Coal into Roof bolt Shoring Technique 复合煤层掘进锚杆支护技术
- Application of roof bolt test rig 锚杆钻机实验台的应用
- Added to second stage will help tapes release from steel belt casting surfaces.Should avoid premixing with the binder as it can cause temporary binder precipitation. 加在第二阶段中;将有助于流延从钢带成形表面脱离.;应该避免和粘合剂预先混合;因为它会导致暂时性粘合剂沉淀
- Test and research on fiberglass roof bolt 玻璃钢锚杆的试验研究