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- Keywords geological disaster;underground mining;earth pressure in mine;fill of goaf; 地下开采;地质灾害;矿山地压;采空区充填;
- earth pressure in mine 矿山地压
- 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。
- The bearing capacity of the soil behind the thrust wall is analyzed with Rankine theory for lateral passive earth pressure in a pipe jaking project. 摘要以某顶管工程为背景,采用朗肯被动土压力理论对后背土体的承载能力进行了分析;
- The caving of thick and strong roof stratum,key stratum,causes tremendous rock pressure in mine. 采场上覆岩层中的厚硬岩层,即厚硬关键层,其冒落会造成剧烈的矿山压力显现。
- The activity rule of earth pressure in the stope is concluded through a systematic analysis on the data, providing a theoretic basis for mining of such orebody. 通过对资料的系统分析得出采场地压活动规律,为这类矿体的开采提供了必要的理论依据。
- The gas is stored under pressure in the tank. 该气体在压缩状态下贮存于罐中。
- The figure of Rankine active earth pressure in clayey soil is corrected.And the cohesion stress region in it is conformed.Various incorrect statements of cohesion on that part are put right. 更正了粘性土朗肯主动土压力分布示图,更改其间“拉应力”区的提法,提出了广义粘聚力概念。
- The regularity of the activity of ground pressure in mine stope andthe results of controlling in the process of mining are summed up and analyzed. 对回采过程中,采场地压活动显现规律与控制效果进行了总结与分析。
- Earth, rocks, or clay excavated in mining. 废石在采矿过程中挖掘的土、岩石或粘土
- Study on prevention and treatment of impact earth pressure in Xi'an coal mine 西安煤矿冲击地压防治研究
- The tiny hand clasped in mine relaxed its grip. 握在我手里的那只小手慢慢地松开了。
- There are more rooms in this house than in mine. 这幢房屋里的房间要比我家的多。
- Insufficient pressure in pressure roller. 加压罗拉压力不足。
- Was the same as the one down in mine. 正和我的一样。
- You need to be able to handle pressure in this job. 你要能应付这一工作的压力。
- And I still hold your hand in mine. 还是握着你的手。
- Pressure in the container remains constant. 容器中的压力保持 定不变.
- One year ago, he vanishes slowly in mine memory. 过了一年的时间,他在我的记忆里慢慢消失。
- Application of High Pressure in Cheese Production. 高压在乳酪生产方面的应用。