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- Based on the observation results of overburden water flowing fractured zone,we discussed the stability of gateways in upper coal seam,indicating that,un... 同时研究了上位二层煤开切眼的合理位置;为保证上行卸压开采的成功提供了理论依据.
- The rule of water flowing fracture zone in overlying rock with mining under thrust block 外来系地层下开采覆岩裂高发育特征研究
- height of water flowing fractured zone 导水裂隙带高度
- water flowing fracture zone 导水裂隙带
- Research on Microseism Monitor in Height of Water Flowing Fractured Zone of Cover Rock 覆岩导水裂隙带井下微地震监测研究
- Simulation Study on Development Height of Water Flowing Fractured Zone under the Tunlan River Where Coal Mining is Undertaken 屯兰河下采煤导水裂缝带发育高度相似材料模拟研究
- Determination of the Height of Water Flowing Fractured Zone in Overburden Strata Above Fully-Mechanized Top-Coal Caving Face 综放面覆岩导水裂隙带高度的确定
- Study on Numerical Simulation of Height Development Characteristics of Caving Zone and Water Flowing Fractured Zone in Thin and thick Overlying Strata 厚、薄覆岩两带高度发育特征数值模拟研究
- water flowing fractured zone 导水裂隙带
- Theoretical analysis, simulation experiment and engineering exploration are adopted to study the impact of the location of primary key stratum (PKS) on the evolution range of water flowing fracture. 摘要采用理论分析、模拟实验和工程探测等方法，就覆岩主关键层位置对导水裂隙带高度的影响进行深入研究。
- Water flows from the condenser to the ash room. 水从冷凝器流出，流入灰浆室。
- The water flows under the bridge. 水在桥下流过。
- Water flowed freely from the pipe. 水从管道里通畅地流了出来。
- water flowing fracture 导水裂隙
- But it has water flowing all year round. 然后它现在是常年有水。
- I only see the river water flowing into the sea. 但见长江送流水。
- The rapid stream of water flowing in a millrace. 水流推动磨坊水轮的急流中的水流
- The fracture zone carries copper and nickel near the layered intrusion but only copper at some distance from it. 裂隙带在接近层状侵入体处含有铜镍，而在距侵入体较远处，只含有铜。
- Water flow will be monitored by computer. 水流将由计算机来监测。
- Fractured zone has a crudity surface with a pitch. 断裂带表面粗糙，并带有斜度。
