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- Mine Pressure Observation of System Mechanization Mining Face in Mining Area of Xing County 兴县矿区综采工作面的矿压观测
- mine pressure observation 矿压观测
- This author proposes to force roof carving to prevent shear failure by observing the mine pressure. 通过矿压观测,判断顶板来压方式,采取强制放顶,防止顶板剪切破坏。
- The characters of deep mine are larger raw rock pressure,larger ore body plasticize,mine pressure severe appearance. 深矿井的特征是原岩压力大、矿体塑性大及矿山压力显现剧烈。
- With application and dissemination of bolt supporting technique,the importance and necessary of mine pressure monitoring are recognized. 随着锚杆支护技术的不断推广应用,人们已经认识到矿压监测的重要性和必要性。
- According to the field observation and theoretical research,the overlying strata structure and mining pressure control techniques for sub-level longwall face surrounded by mined areas were presented. 论文通过理论和实践研究,提出了四面采空“孤岛”采场的顶板结构和相关矿压控制技术。
- To Prevent the phenomena of mine shaft power (mine pressure,shock earth pressure,coal and gas burst.carbon dioxide burst,efc.) ,and ensure mine safety,we must distribution in mine shafts. 为了防止矿井动力现象(矿山压力、冲击地压、煤与瓦斯突出、二氧化碳突出等),保障矿井安全生产,必须全面了解矿区地应力分布规律。
- pressure observation and measurement 矿压观测
- Results There were difference in the mitral valve area、diastolic mitral gradient、the mean left atrial pressure observed before and after PBMV. 结果显示PBMV前后二尖瓣瓣口面积、二尖瓣平均跨瓣压差、左房平均压力差异显著(P<0.;05);
- In the end, the roles of holing-plate in the strata or ground moving, local mining, mine pressure, separated strata grouting technique etc. are analyzed. 还分析了托板在岩层与地表移动、局部开采、矿山压力以及离层注浆技术中的作用等内容。
- I think your plans will chime in with mine. 我想你的计划会同我的相吻合。
- underground pressure observation 矿压观测
- Reducing pressures observed over Tibet to mean sea level is meaningless. 在西藏观测到的气压,订正到平均海平面是没有意义的。
- It was a freak of mine to wear pink pajamas. 穿上粉红色睡衣是我一时的奇想。
- The paper states a method of handling mining pressure data,which consists oftwo steps, variance analysis and regressive analysis,it can reduce a lot of work to analyze the da-ta. 介绍了一种矿压数据处理方法,该方法分二步走,第一步为方差分析,第二步为回归分析。该法可以大幅度地减少数据分析量。
- This paper introduces the relationship between spatial structure of overlying strata and mining pressure field in longwall face revealed by microseismic monitoring techniques. 介绍了用微地震定位监测技术揭示的采场覆岩空间破裂与采动应力场的关系。
- His opinion differs entirely from mine. 他的意见和我的完全不同。
- Mine Pressure and Strata Control 矿山压力与岩层控制
- Success is mine if I stick it out. 只要我坚持到底成功就是我的。
- Your name comes before mine on the list. 名单上你的名字在我之前。