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- Research on Under-Village Strip Mining of No.3 Coal Seam in Yunhe Coal Mine 运河煤矿八采区3号煤层村庄压煤条带开采研究
- Coal Pillar Design of Strip Mining in Deeply Inclined Coal Seam under Buildings 建筑物下急倾斜煤层条带开采的煤柱设计
- Application on strip mining technology of thin coal seam under hard roof in Yangzhuang coal mine 坚硬顶板薄煤层条带开采技术在杨庄煤矿中的应用
- Keywords multi-coal seam strip mining;surface movement;FLAC;numerical simulation; 多煤层条带开采;地表移动;FLAC;数值模拟;
- multi-coal seam strip mining 多煤层条带开采
- Strip mining deforms the landscape. 露天开采毁掉了风景。
- Usually for mining maximal coal resources,repeated mining is used especially in specially thick coal seam. 为了最大限度的开采煤炭资源,通常进行复采,尤其是特厚煤层。
- Coal miners; coal seams; coal haulers. 煤矿工; 煤层; 运煤工
- Water-coal mixture burst is a new mine disaster in exploiting steeply inclined thick coal seam mining. 摘要急倾斜厚煤层开采时发生的水煤体溃泄是一种新的矿井灾害。
- The example of the large dip angle and the coal seam group is the Yuexu area in Tangshan Mining Filiale. 大倾角、煤层群采煤设计以开滦唐山矿业分公司重点衔接区域岳胥区-680水平采区为设计对象。
- Abstract: The influence factor of spontaneous ignition on coal seam mining and protective measures in Yangquan mine No.3 shaft are approached. 文摘:分析了阳泉矿区三矿井田煤层开采对自燃着火的影响因素，探讨了预防煤层的自燃着火的开采技术措施。
- Coal seams intermixed with iron ore. 煤层和铁矿混杂在一起。
- Strip mining devastates whole regions, leaving bare and useless ground. 条带开采devastates整个区域，留下裸露地面和无用的。
- The influence factor of spontaneous ignition on coal seam mining and protective measures in Yangquan mine No.3 shaft are approached. 分析了阳泉矿区三矿井田煤层开采对自燃着火的影响因素，探讨了预防煤层的自燃着火的开采技术措施。
- The Taiyuan Formation No.16 coal seam in Yanzhou coal mining area is researched with the micro study method systematically. 用微观研究的方法,对兖州矿区太原组16号煤层的煤相进行了研究。
- multi coal shearer combined coal mining 多机联采
- This article carry out soaking experiments of contamination dissolution releasing regularity of coal gangue with different efflorescence degree of Xinqu strip mine. 论文对新邱露天矿不同风化程度的煤矸石在不同固液比条件下溶解释放污染物的规律进行了浸泡实验研究。
- The Gaussian curvature of No.3 coal seam in Qinshui basin is calculated. 计算了沁水盆地3号煤层的高斯曲率。
- Factors affected coal seam permeability change and its law is analyzed. 分析了煤层透气性变化的影响因素及变化规律。
- The outburst-proneness of 6# coal seam are studied with five indexes. 采用5种指标对该矿6%23煤层冲击倾向性进行了实验研究。
