您要查找的是不是:
- The article introduces the shortwall mining method along strike in medium-thickness seam with great dip angle,which is based on individual hydraulic prop and has brought great economic effect. 在大倾角中厚煤层推行走向短壁采煤方法,使用单体液压支柱,取得较好的技术经济效果。
- Preventing rock rolling technology in underneath exit of fully mechanized mining face in great dip angle seam 大倾角综采工作面下出口防滚煤矸措施
- Application of Shortwall Mining Method Along Strike in Medium- Thickness Seam with Great Dip Angle 大倾角中厚煤层推行走向短壁采煤法的实践
- Mining and Exploration of Roof-coal Caving Faces in the "Three-softs"and Unstable Thick Coal-bed with Great Dip Angle 大倾角"三软"不稳定厚煤层放顶煤的开采与探索
- Keywords great dip angle;medium-thickness seam;shortwall mining method along strike; 关键词大倾角;中厚煤层;走向短壁采煤法;
- Application of Fan-shaped Pendulous Coal Mining Technology in Great Dip Angle Fully Mechanized Mining and Caving Coal Face 扇形摆采技术在大倾角综放工作面的应用
- great dip angle 大倾角
- Study on the instability mechanism of light-caving support in greater dip angle seam 大倾角轻放工作面支架失稳机理的研究与防治
- The dip angle measuring system with an electrolytic bubble is a small dip angle measuring system with high accuracy and great measuring range. 双轴自动电子倾斜测试仪是一个高精度、大量程的角度倾斜测量仪器。
- All planar structures are represented by a strike line and dip angle. 一切平面构造均可用向线和倾斜角来表示。
- The upper continental formations are high dip angle structures in Heba 1 Well. 河坝1井上部陆相地层属于高陡构造,地层倾角大,极易发生井斜。
- The plane dips to the south with a dip angle of fifty-five degrees. 倾斜断面倾向南,倾角55度。
- Authors introduce a fully mechanized mining technology with great mining length, height and dip angle adopted by No.12 colliery of Pingdingshan Coal Group under the condition of outburst coal seam. 本文介绍了平煤集团十二矿在高突条件下,进行的大采长、大采高、大倾角综采开采技术,采取的措施和取得的经验,并提出了有待解决的技术问题。
- If both limbs of overturned fold have same dip angle, we call this special overturned fold isoclinal fold. 如果倒转褶皱构造的两翼倾角相等,则可称这种特殊类型的倒转褶皱为等斜褶皱。
- This paper recommend a royal road about dip angle and tendency of the tunnel roof and analysed the applicability. 介绍了一种测算巷道顶板真倾向、真倾角的快捷方法,分析了优缺点和适用条件。
- If both limbs of overturned fold have same dip angle , we call this special overturned fold isoclinal fold. 如果倒转褶皱构造的两翼倾角相等,则可称这种特殊类型的倒转褶皱为等斜褶皱。
- Forming of the force of center uplifting and lateral compressing depends on the size of dip angle of plate subduction. 中央隆升力和侧向挤压力的形成取决于板块俯冲倾角的大小。
- 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。
- Please note this syncline is of inclined axial plane which has the same dip direction as the limb with gentle dip angle. 请注意,这个向斜构造的轴面是倾斜的,轴面的倾向与具有较缓一翼岩层的倾向一致。
- He is a great guy, a chip off the old block. 他是一位好人,就像他父亲一样。