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- Control of Mine Water Hazard Using Face Pre - grouting Method 工作面预注浆法治理矿井水灾害
- The key technical problems of coal mine water hazard control at present stage 新时期煤矿水害防治技术所面临的基本问题
- Research and utilization of integrated control technique for controlling mine water hazard, Taozao coal field 陶枣煤田矿井水害综合治理技术研究与应用
- mine water hazard 矿井水害
- Therefore, control Strategies of Mine Water Bursting Geological Hazard of Pongxi Marble Mine are discussed. 在此基础上,探讨了鹏茜大理石矿矿坑突水地质灾害的防治对策。
- Red Stakes : Lateral Water Hazard, include all unmarked rice field. 红桩:侧面水障碍,包括所有未标记的水稻田。
- Examples showing good results of water isolation proves that the grouting technology is an effective measure to control underground water hazard in mine. 结合工程实例,说明灌浆加固和堵水效果,表明灌浆技术是采矿工程水害处理的有效途径。
- The grouting reconstruction technique of lower confining bed can be used to control the water hazard from coal floor. 摘要煤层底板含水层注浆改造技术可以彻底根治底板水害。
- Mine water hazards 矿井水害
- Frontal Warter Hazard is indicated by Yellow Stake, and Lateral Water Hazard is indicated by Red Stake. 正面水障以黄桩标示,侧面水障以红桩标示;
- There are fairway bunkers in you way to the green and you need to be careful with the water hazard on right hand side as well. 开球可以瞄准球道的正中间,球在穿越两个沙坑之后会遇到下坡的球道,须特别注意右侧的水塘。
- The mine water disaster prevention and control in Dashui Mine should be to clarify the mine refilled water condition. 大水矿井治理水害必须从查清矿井充水条件入手。
- Drop zone area at hole #18 is applied, for any balls comes to lateral water hazard or declared unplayable, one stroke penalty. 当球进入18洞的侧面水障碍或球不可打时,需在其抛球区抛球,加罚一杆。
- Carry on dangerous appraisal of mine water leakage accident while regarding tunneling face as an example. 以掘进工作面为例,进行矿井透水事故危险性评价。
- A ball is lost. It is either in a water hazard or in casual water overflowing the hazard . What is the proper procedure? 问:一个球丢了,它或者是在水障碍里,或者是在溢出的临时积水里。这是应采用什么程序?
- The acid resistance and oxidizing power of the bacteria can provide a biochemical way for the treatment of acid mine water. 同时,细菌的耐酸性和氧化功能,为酸性矿坑水的处理提供微生物化学途径。
- Walsh said the crocodiles had usually been seen lazing around a pontoon in a water hazard, but he was concerned by a sighting of one of the reptiles next to the fairway. 沃尔什说,人们看见这些鳄鱼通常会待在一个水障碍(高尔夫球道上的河流、湖泊、池塘或小溪,通常用柱子标出障碍界限)周围消磨时光。但是,他也曾看到一只鳄鱼出现在球道周围,这让他感到有些不安。
- Keywords mining water hazards;soleplate water-bursting;ordovician limestone karst;influence evaluation; 矿井水害;底板突水;奥灰岩溶;影响评价;
- It is proposed to apply the recycle economy to the mine water system and to act in the principles of quantity reduction,reutilization and recycle. 分析了我国矿山污水的主要来源、特性及传统处理方法;
- In the method, the weights of various evaluation indices are determined by AHP and mine water quality is assessed by FCE. 利用层次分析法确定了矿井水各评价指标的权重,采用模糊综合评价的方法进行了矿井水质量评价。
