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- tunnel pipe roof supporting structure 管棚支护结构
- pipe roof support 管棚支护
- 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]
- 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。
- advanced support with long pipe roof 长管棚超前支护
- Nowadays, pipe roof method is widely used in forepoling methods when tunnels are excavated in areas of week or difficult ground. 当前,在隧道开挖通过软弱破碎岩体等不良地质条件时,管棚支护法是应用非常普遍的一种超前支护方法。
- 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。
- Based on this case, a creative method of jacking culvert box within pipe roof is presented, otherwise called RBJ construction method (Roof-Box Jacking Method). 结合工程实际,提出了创新的管幕结合箱涵顶进的施工工法-RBJ工法(Roof-Box Jacking Method)。
- 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。
- In the project of cross-under the highway with pipe roof and culvert box method,the interspace between culvert box and pipe roof is limited by several factors. 管棚-箱涵法下穿越高速公路工程中,管棚与箱涵的建筑空隙受到多方面因素影响, 合理的建筑空隙在保证不增加成本的条件下,为施工带来方便。
- 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。
- She and I can't live under the same roof. 她和我不能住在一起。
- 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。
- 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。
- This paper serves as a general guide for the design and analysis of tunneling through soft clay with pipe roofing method. 分析评估土体变形及地表沉陷,符合设计条件要求,为工程设计及分析上之挑战。
- 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。
- Construction of long pipe roof for a highway tunnel 公路隧道长管棚施工技术
- 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。