为了提高煤田开采的效率,准确、快速地确定断层和裂隙发育带已迫在眉睫。
The research of faults and fractured zones is very important in coal mine security and production.
抚顺煤田开采诱发的地质灾害有5种主要形态类型:露天开采导致的边坡变形;
The paper puts forward 5 types of the geological hazards happened in Fushun coalfield:1. slope deformation caused by opencut mining;
主导产品金刚石复合片,广泛应用于石油钻井、地质勘探、煤田开采、机械加工等行业。
Its PDC is mainly used in the industries of oil drilling, geographical exploration, oil field exploitation and machinery processing etc.
陷落柱是煤田开采中常见的一种地质体,陷落柱的研究对煤炭开采具有重要的理论与应用价值。
Fallen pillar is a common geologic body in coal exploitation. Researches on fallen pillars are of great value theoretically and practically.
评价了肥城煤田深部开采底板突水的可能性。
The water - inrush possibility during mining depth coal layer is assessed.
煤矿开采资料的积累和总结是对煤田地质勘探工作的最好检验和促进。
The accumulation and summary of coal mining geologic information arc the best testing and a promotion to the coal geologic prospecting work.
文章回顾了京西煤田已往地质勘查及开采状况。
The geological prospecting and mining history has been reviewed, in the coal basin of western Beijing.
合山煤田是典型的岩溶充水矿床,矿井开采水害严重。
The Heshan coalfield is typical karstic water filling deposit; water disaster is serious during coal mining.
对两淮煤田浅部煤层的安全开采具有参考价值。
There are reference value for safely mining of coalbed in shallow part of Double-Huai (Huainan and Huaibei) coal-fields.
对两淮煤田浅部煤层的安全开采具有参考价值。
There are reference value for safely mining of coalbed in shallow part of Double-Huai (Huainan and Huaibei) coal-fields.
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