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- thin and thick seam with steep dip 急倾斜较薄厚煤层
- Approach on mining processing in steep dip middle - thick seam 关于急倾斜中厚煤层开采工艺的探讨
- New Mining techniques and equipments are utilized to raise the production and efficiency with longwall mining in thick seam. 为了提高中厚煤层长壁综采的高产高效,采用了新的开采技术工艺和设备,达到了预想的目的。
- An initial mining depth in the thick seam or a depth of a full seam cut will cause an obvious increasing in crack height and also in horseshoe distribution. 增大重复开采厚度以提高采煤工效和矿井经济效益;
- Keywords steep thick seam;rill flexible shield mining method;fault zone; 急倾斜特厚煤层;伪斜柔性掩护支架采煤法;断层构造带;
- Ways and measures of medium thick seam working face crossing fault 中厚煤层工作面过断层的方法与措施
- Shotholes are prepared by powerful drills. The drills may be mounted on mobile platforms, where an unusually thick seam is being worked in two benches; the bulldozer clearing the upper one gives some idea of the height. 炮眼预先用功率强大的凿岩机钻好。凿岩机安装在可移动工作平台上--较厚的矿层都分为两个台阶开采，推土机清理上层台阶形成一定的高度。
- Based on the recent years mining practice,study the technical management problems in thick seam mining,accumulate some actual experiences in roof management in thick seam,adopt the efficient technical measures and achieve the good result. 通过多年的开采实践 ,作者着重研究了厚煤层开采的技术管理问题 ,在厚煤层开采顶板管理方面积累了一些实际经验 ,采取了行之有效的技术措施 ,收到了较好的效果
- The collapse and control of steep dip thick seam roof with change of the mining method 急斜特厚煤层开采方法转变顶板垮落及防治
- There was a steep climb on the road out of town. 市外公路上有一处很陡的上坡路。
- My heart beat thick in the course of the interview. 在面试过程中我的心跳得厉害。
- Do you think you can climb that steep cliff? 你以为你能爬上那座悬崖峭壁吗？
- Let the tea leaves steep in boiling water for five minutes. 让茶叶在滚开的水中浸泡五分钟。
- Pillar-support method adopted for thick seam mining 刀柱采煤法在厚煤层开采中的应用
- That overloaded truck jibbed at the steep hill. 那辆超载的卡车爬不上陡坡。
- Test of low slicing with coal roof in thick seam 忻州窑矿厚煤煤层下分层留顶煤开采试验分析
- The climber had to negotiate a steep rock face. 那攀登者得攀越一陡峭岩石。
- This machine utilizes bobbin winder and big rotary shuttle, especially available for sewing thick seaming work piece. 采用全回转式的大釜与大梭仔，适合粗线之车缝。
- English is not the usual medium of instruction in our school. 英语不是我校通常使用的教学语言。
- The mountain rise up in a steep wall of rock. 这座山高而陡，形成一道岩石屏障。
