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- On the supporting techniques for the broken wall rock 破碎围岩条件下支护方法的探究
- The design of the supervise and measure of breaking wall rock tunnels 破碎围岩隧道监控量测方案设计
- broken wall rock 破碎围岩
- The broken wall was submerged by flood water. 这面断墙被洪水淹没了。
- The rebels poured over the broken walls, and soon conquered the city. 叛军纷纷越过残垣断壁,很快占领了这座城市。
- Wall rock is a special medium of underground engineering and its stability affects directly production and safety. 摘要围岩是地下工程类特殊的介质,其稳定性直接影响到生产和安全。
- The paper carefully analyzes bolt supporting system, and measures the parameters of coal wall rock in Fuxin diggings. 本文对锚杆支护理论进行了系统分析,并对阜新矿区煤巷围岩的参数进行了实验测定。
- Secondly, simulation elicits wall rock transmogrification under the different coal pillar and different stress. 其次模拟研究分析了留设煤柱宽度不同时以及地应力大小不一时沿空巷道围岩变形情况,得到了一些认识;
- The results show that both ore body and wall rock have weak or strong rockburst proneness. 结果表明,该矿矿体和围岩均具有发生弱或强烈岩爆的倾向性。
- A boy struggles to take a calf grazing inside the Union Carbide factory compound, seen through a broken wall in Bhopal, India on November 20, 2009. 一个男孩的斗争采取联合碳化物公司内部工厂大院小牛放牧,通过在印度博帕尔于09年11月20号破壁看到。
- The main wall rock alterations of the Kangshan goldfield are silication,sericitization,carbonicacidation and pyritization. 康山金矿田围岩蚀变主要为硅化、绢云母化、碳酸盐化及黄铁矿化。
- The rebels poured over the broken walls,and soon conquered the city. 叛军纷纷越过残垣断壁,很快占领了这座城市。
- In flat dip layer, the seam thickness control the stability of the wall rock, the thick-bedded hard rock is stable than the thin-bedded hard rock. 岩层厚度在缓倾斜时对围岩稳定起控制作用,厚层硬岩整体稳定性好于薄层状硬岩。
- Breaking walls and bridge, blood soaking. 桥断墙倒,血染黄沙,
- The alteration distribution from ore body to wall rock is skarn-high silicification-low silicification-quartzification and carbonatization. 矿体至围岩明显有矽卡岩化-强硅化-弱硅化-石英、碳酸盐化的蚀变分带特征。
- The wall rock alteration characteristics and the relationship between wallrock alteration and the alteration model are set up in the paper. 对花山花岗岩体中金矿的围岩蚀变特征和围岩蚀变与金矿化的关系进行了研究,并建立了蚀变模式。
- The lead-zinc ores can be classified into the hydrothermal vein type and the skarn type with strong wall rock alteration. 纳木错-嘉黎断裂带是以铜、铅、锌为主的多金属成矿带,矽卡岩型矿床是该区带典型矿床类型之一。
- There were broken wall, charred beams of a ghastly black and scorched rags here and there among debris all telling of the destruction wrought by the recent typhoon and the ensuing fire. 那弄堂里有些墙垣都已倾塌,烧焦的栋梁呈现一片可怕的黑色,断瓦残垣中间时或露出枯黄的破布碎片,所有这些说明了这条弄堂不仅受到台风破坏,而且显然发生过火灾。
- The oecurrence of tourmalinite is the same as that of wall rock,but the obvious feature of the tourmalinite is microlaminated structure. 主要成分为微粒镁电气石,其次有石英、长石,少量粘土矿物、毒砂和黄铁矿。
- The mag matic water is a component of ore forming hydrothermal water.And the gold mater ial sources stem from the wall rock and the granite. 认为在热液蚀变作用过程中,稀土元素保持惰性,成矿热液与岩浆热液有关,赋矿围岩及矿区花岗岩提供了成矿物质。