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- FRAZER&JONES. Mine roof support anchors[R]. 1995. 陆士良,汤雷,扬新安.;锚杆锚固力与锚固技术[M]
- The underhand slice stoping method, with reinforced concrete for roof support, is recommended to mine narrow veins where the mining technological conditions are very complicated. 针对采矿技术条件复杂的薄矿脉开采,推荐采用有钢筋混凝土护顶的下向分层充填采矿法。
- Roof Support elevation, the axis displacement and cross-deflection, the measurement made by the record. 屋架支座的标高、轴线位移、跨中挠度,经测量做出记录。
- A porch or walkway with a roof supported by columns, often leading to the entrance of a building. 柱廊有由圆柱支撑房顶的门廊或走道,通常通往建筑物的入口处
- These seals are primarily used for Longwall Roof Supports. 生产的密封主要用于长壁工作面液压支架上。
- Therefore,it is imperative to make more comprehensive and systematic detection with the mining areas with the suspension roof support and make the detection normalized and routinized. 因此对锚杆支护的矿区进行比较全面、系统的监测,并使监测工作走向正规化、日常化已势在必行。
- The pillars have to support the weight of the roof. 这些柱子须承受屋顶的重量。
- A porch or walkwaywith a roof supported by columns, often leading to the entrance of a building. 柱廊有由圆柱支撑房顶的门廊或走道,通常通往建筑物的入口处。
- She and I can't live under the same roof. 她和我不能住在一起。
- ZT series of rotating flat roof mainly consist of an annular rotating flat roof, a flat roof supporting system and 2 sets of driving facilities. ZT型系列旋转平台的结构是由环形旋转平台、平台支承系统和两套驱动机构等主要部分组成。
- A porch or walkway with a roof supported by columns,often leading to the entrance of a building. 没有一件事比我儿子幸能通过入学考试更使我高兴。
- I think your plans will chime in with mine. 我想你的计划会同我的相吻合。
- Roof supporting of thick coal drift in Sitai mine 四台矿厚煤层综采顺槽及切眼顶板支护问题探讨
- The roof of the mine caved in as a result of the explosion. 由于发生爆炸,矿井顶部坍塌了。
- Through the improvement,the cylinder seals of DBT roof supports are made more reasonable and has got the considerable economical benefit. 通过这种改进,使DBT液压支架立柱密封更加合理,并取得可观的经济效益。
- To set up management system of mine bolt support roadways for effective control of mine roof 建立锚杆支护巷道管理体系有效控制顶板
- The broken situation of the roof supported by bolting was analysed,Belting and bolting with wire mesh was successfully tested in Jinpushan. 从分析锚杆支护巷道顶板破坏形态着手,根据锚杆作用机理,确定锚杆支护参数,并进行了钢带锚网支护试验,在晋普山煤矿取得了成功。
- It was a freak of mine to wear pink pajamas. 穿上粉红色睡衣是我一时的奇想。
- Overhaul processes for roof support leg 液压支架立柱检修工艺
- Treatment of Mine Roof Water in Blasting Working Face 炮采工作面顶板水害治理