煤帮,buttock英语短句,例句大全

煤帮,buttock
1)buttock[英]['b?t?k][美]['b?t?k]煤帮
1.Design of bolt support for buttock base on surrounding rock classification method of pressure releasing zone;基于松动圈围岩分类法煤帮锚杆支护设计

英文短句/例句

1.Analysis on Failure Mechanism of Fiber Reinforced Plastics Bolt Based on Mining Gateway Sidewall Deformation基于煤帮变形的玻璃钢锚杆失效机理分析
2.A novel glass fiber bolt and its application in coal rib support新型玻璃钢锚杆及其在煤帮支护中的应用研究
3.A Study of the Rib Fall Mechanism in Soft Coal and Its Control at a Fully-Mechanized Top-Coal Caving Face软煤综放面煤壁片帮机理及防治研究
4.Study on Technology of Soft Coal Seam Rib Spalling Preventing by Water Infusion with Shallow Holes松软煤层煤壁浅孔注水防片帮技术研究
5.She dug wild vegetables and picked over cinders to help out.她挖野菜，捡煤核，来帮助家里。
6.Spalling Control Technology and Practices in Fully Mechanized Longwall Mining Face in Deep Inclined Soft Seam大倾角软煤层综采工作面防片帮技术
7.Application of Protecting Sides in Steep Coal Seam with Large Inclined Angle in No.3 Mining Area in Xintie Coal Mine大倾角急倾斜煤层护帮在新铁煤矿三采区的应用
8.Analysis of Stability of the Footwall Slope in Haizhou Open Pit Coal Mine海州露天煤矿非工作帮边坡稳定性分析
9.The Topology Optimization Analysis for Baffle of Scraper Conveyor;采煤刮板输送机挡板槽帮的拓扑优化分析
10.The Topology Optimization Analysis for Rump Pan of Conveyor;采煤刮板输送机铲板槽帮的拓扑优化分析
11.The Analysis and Prevention on the Accident of Spontaneous Ignition in the Coal Bed;一起巷帮钻场煤层自燃事故的分析及防治对策
12.Application of Drift Drill Field "Exhausting while with Excavating" in Gassy Coal Mine巷帮钻场“边抽边掘”在高瓦斯煤矿的应用
13.Width of destressing gas zone in coal ribs:theoretical analysis and its application煤巷两帮卸压瓦斯带宽度理论分析及应用
14.Study on Inner Dumping Covering Height in Large Near Horizontal Surface Mine大型近水平露天煤矿内排压帮高度研究
15.Application of Loosening Roadway Sides and Pressure Relief with Wind-coal Drill in Roadway of Excavation Face风煤钻松帮卸压在采掘工作面巷道中的应用
16.Mechanism and control technique of the rib spalling in fully mechanized mining face with great mining height大采高综采煤壁片帮冒顶机理与控制技术
17.Research on Slope Stability of Non Working Wall within First Mining Area in the 3~(rd) Baiyinhua Opencast Coal Mine;白音华三号露天煤矿首采区非工作帮边坡稳定性研究
18.The application study of the methods of broadening and installing of fully-mechanized mining face综采工作面边扩帮边安装法在清水营煤矿的应用

相关短句/例句

coal wall spalling煤壁片帮
1.With the chemical grouting and reinforced technology for the coal and rock masses,the stability of the coal and rock mass was improved and the roof accidents due to the coal wall spalling was eliminated,which had ensured the successful mining operation of t.梧桐庄矿311综采工作面煤层顶板破碎、开采煤层倾角达到20~30,°工作面煤壁片帮严重、冒顶事故频繁。
2.In order to control the coal wall spalling in the fully mechanized high cutting longwall coal mining face,with the theoretic anal- ysis,numerical simulation,site measurement and other research methods,the paper studied the coal wall spalling mechanism of the fully mechanized longwall coal mining face.为控制大采高综采工作面煤壁片帮,通过理论分析、数值模拟、现场实测等研究方法。
3)coal capital control煤帮控制
4)rib spalling煤壁片帮
1.Mechanism of the rib spalling and the controlling in the very soft coal seam;极软厚煤层煤壁片帮与防治机理
2.Prevention rib spalling mechanics of stepped cutting technology was analyzed by numerical simulation.研究表明:台阶式割煤工艺改善了煤壁区域的应力状态,减少了工作面煤壁片帮和端面冒顶的发生不同台阶高度比割煤所引起的围岩破坏程度不同,上下台阶高度比为1∶2时煤壁塑性破坏区最小;极软厚煤层大采高开采煤壁片帮主要以剪切滑移引起的三角斜面片帮为主,超高开采是端面顶板冒落的主因。
3.The rib spalling is one of the main factors restricting the safe and high efficient mining of fully-mechanized caving with great minng height.片帮问题是制约大采高综采面安全高效开采的主要因素之一,为了弄清大采高工作面煤壁片帮特征,采用压杆理论分析完整性较好的煤壁的挠度特征,得到了煤壁容易发生片帮的位置在煤壁的中上部,并与现场实测结果对比分析,得到了大采高综采面两种典型的片帮形式:半煤壁片帮和整个煤壁片帮。
5)roadside coal巷帮煤体
6)coalside anchor support煤帮锚杆