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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 hazards 矿井水害
- mine water hazard 矿井水害
- 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;
- 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。
- mining water hazards 矿井水害
- It features various courses, a course editor, water hazards, slopes, sand traps, and black holes (warps). 它有各种的球场，一个球场编辑器，水池，草坡，沙地和(歪曲的)黑洞。
- You can easily see those bunkers and water hazards on both sides of the fairway from the tee box. 球手站在发球台看到球道两边除了沙坑就是水障碍区。
- 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。
- 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。
- 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 long Par4. The players should aim to the middle of the2 bunkers on the fairway, of which there are water hazards twinkling and sparking on the both side. 较长的4杆洞，开球时要对着两个沙坑中间打，只要方向稍有偏失，很容易就会落水，上果岭的一杆只要向着旗杆打就行。
- 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；
- 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。
- The Duval Course features numerous water hazards, deep groundcover and a mixture of long, short and multi-angled dogleg holes, providing a unique challenge for golfers. 杜瓦尔球场有三条从周围山上流下的河流，穿插经过十三个球洞而形成了众多水障，挑战球手的勇气。
- A long Par4. The players should aim to the middle of the 2 bunkers on the fairway, of which there are water hazards twinkling and sparking on the both side. 较长的4杆洞，开球时要对着两个沙坑中间打，只要方向稍有偏失，很容易就会落水，上果岭的一杆只要向着旗杆打就行。
