1) ratio of the height of the fractured zone to the mining height
裂采比
2) ratio of depth mining and thickness mininging
采深采厚比
3) mining depth and mining height ratio
采深采高比
4) mining-induced fracture
采动裂隙
1.
Based on engineering example of protective layer mining in Hongling coal mine of Shenyang Coal Group,the mining-induced fracture distribution has been studied.
以沈煤集团红菱煤矿保护层开采为工程实例,通过开采11#煤层,对存在煤与瓦斯突出的7#煤层和12#煤层进行卸压,研究保护层开采后采动裂隙分布规律。
2.
a spectial computer program FIMAGE for the image analysis of mining-induced fracture has been drawn up and the program can be used to make quantitative statistics of the experiment results of the mining-induced fracture.
在分析计算机图像处理的步骤与采动裂隙二值化图像统计算法的基础上,编制了采动裂隙图像处理程序FIMAGE,应用该程序可对覆岩采动裂隙模型实验结果进行定量统计。
3.
Rock mass deformation and failure in working face caused by underground mining lead to mining-induced fracture,which is the source of a series of mine disasters.
地下矿床开采引起采场围岩变形破坏产生采动裂隙,采动裂隙是矿山一系列灾害的根源,研究矿山采动裂隙岩体的地球物理场特征,提出可行的地球物理方法对裂隙岩体实施高精度高分辨率探测,对于防治矿山灾害发生,保障矿山安全,具有重要的理论意义和实际应用价值。
5) mining cracks
采动裂缝
1.
Based on analyzing a great deal of investigation datum and practical observation,crack genetic analysis and predictability in mountainous excavate coal areas were contrasted with an example by anticipate surface movement system,the relations between mining cracks and surface movement deformation was discussed,and the surface cracks for the concrete working face were also forecast.
在分析大量调研资料和实地观测数据的基础上,应用地表移动预计系统对山区采煤地裂缝的成因从实例和预计进行对比分析,探讨了采动裂缝与地表移动变形的关系,并对工作面进行裂缝预测。
6) mining-induced fractures
采动裂隙
1.
By means of experiments and theoretical analysis, the dynamic distributions and its influence factors of the mining-induced fractures were studied.
岩层采动裂隙分布的研究与水体下和承压水上采煤、卸压瓦斯抽放、离层区充填与开采沉陷控制等工程问题紧密相关。
补充资料：比洛泽尔采夫
| 比洛泽尔采夫（1966～ ） Bilozertchev，Dimitri 苏联 、俄罗斯男子体操运动员 。莫斯科人。1973 年开始练体操。1982年欧洲青年锦标赛上独得6枚金牌。1983年成为最年轻的欧洲冠军。在第22届世界体操锦标赛上，夺取个人全能冠军，还夺得鞍马 、吊环、单杠3枚金牌。1985年因车祸左腿粉碎性骨折，1986年恢复训练后右腿又受伤，1987年重返体坛。1988年在第 24届世界体操锦标赛上再次夺得个人全能冠军。1983和1987年获苏联最佳男子体操运动员称号，1983和1985年获世界体操最佳运动员称号。1991年参加第1届世界职业体操锦标赛，获吊环、单杠第1名。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条