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- soft rock mine with complex conditions 软岩复杂条件矿井
- Deep grooves channelled the soft rock. 在软岩石上形成许多深槽。
- Research on support method base on NATM theory and soft rock mine roadway deformation law 基于NATM理论及软岩巷道变形规律的支护方法研究
- Any of various mollusks that bore into soft rock or wood. 钻蛀虫钻入松软岩石或木头中的软体动物
- soft rock mine “软岩”井
- Deep grooves channeled the soft rock. 在质地松软的岩石上形成许多深槽。
- Do you like ballads or soft rock music? 你喜欢听抒情歌曲还是抒情摇滚乐?
- Analysis of ground subsidence due to underground mining in soft rock mining areas and its influence on industrial buildings 软岩矿区地面下沉及其对工业建筑物影响分析
- The TIR radiation of soft rock is influenced with seawater. 同时发现红外辐射温度变化受海水的影响。
- Based on the measured results and field survey, the cause of the failure and deformation of the surrounding rock around soft rock laneway in MaLuPing mine are discussed. 根据现场调查和实测结果,分析了马路坪矿软岩巷道围岩变形和破坏的主要原因。
- The failure mechanism of the roadways in cross-mined and soft rock is described through investigation and analyses of the roadways in the north of Baodian coal mine. 通过对鲍店煤矿北翼跨采软岩巷道的调查与分析,说明了巷道的破坏机理,并根据跨采软岩巷道的特点提出了各类巷道的支护技术方案。
- The softer rock has been weathered away into soil. 较软的岩石风化成了泥土。
- This paper uses ADINA stress on the surrounding rock mine, the evaluation of the stability of rock to ensure mine safety. 本文利用ADINA对矿井围岩应力进行计算,评价围岩的稳定性,保证矿井的安全。
- soft rock mining area 软岩采区
- The company has mine 5 (grey mine of mine of tortoise plastron jade, Bai Po yellow mine, multicoloured rock mine, evergreen mine, straightforward) all be distinctive breed. 公司现有矿山五座(龟板玉矿、柏坡黄矿、五彩石矿、万年青矿、艮灰矿)均为独特品种。
- The plates move slowly and continuously on the atmosphere, a layer of hot, soft rock in the mantle. 板块缓慢连续地在软流圈上移动,该软流圈是指地幔中炽热柔软层。
- Coal layers of Mine Liangjia in Longkou zone are Cenozoic tertiary soft rock layers, are consisted of mudstone, mudstone with oil rock, clay stone, mudstone with carbon, oil shale and coal layers. 摘要龙口矿区梁家煤矿煤系地层是新生代下第三系沉积的软岩地层,主要由泥岩、含油泥岩、粘土岩、炭质泥岩、油页岩和煤组成,是我国典型的三软煤系地层。
- According to the characteristics of soft rock tunnel in Hongmiao coal mine, the rational support for the tunnel is suggested.The application of bolt and shotcrete support is described in detail. 依据红庙煤矿软岩巷道的特点,提出巷道合理的支护形式,详细阐述了锚喷支护在施工中的应用。
- The plates move slowly and continuously on the atmosphere,a layer of hot,soft rock in the mantle. 板块缓慢连续地在软流圈上移动,该软流圈是指地幔中炽热柔软层。
- These are useful in hard rock mining where high brisance, high shattering effects, are desired. 这种炸药,对需要高威力、高破碎效应的坚硬岩石矿,是有用的。