1)gob-side entry retaining沿空留巷
1.The Status-quo of Support Technology on gob-side entry retaining laneway and Existing Problem Discussion;我国沿空留巷支护技术现状及存在的问题探讨
2.Numerical analogy study of support effect in gob-side entry retaining;沿空留巷支护效果数值模拟研究
3.Filled body's stress of gob-side entry retaining control;沿空留巷中充填体的强度控制
英文短句/例句
1.On Combined Exploitation Working Face Wind Tunnel Reserving Tunnel along Blank Field;综采工作面风巷沿空留巷技术的探讨
2.Development and Application of Shoring and Filling Materials on Goaf-Side Entry for Retaining Mining矿井沿空留巷巷旁支护充填材料的研制与应用
3.Research and application of high water content material for roadside packing to go with gob-side entry retaining technology高水材料巷旁充填沿空留巷技术研究与应用
4.Technology of roadside packing in gob-side entry retaining and law of rock pressure巷旁充填沿空留巷技术及矿压显现规律
5.Practice of gob-side entry reatined under coal face in Fuqiang Coal Mine富强矿采煤工作面下巷沿空留巷的实践
6.Reliability analysis on roadway-beside filling body support structure of gob-side entry沿空留巷巷旁充填体支护结构可靠性分析
7.Experimental Study on the Support of Retained Roadway along NextGoaf Reinforced by Cable Anchor in Fully Mechanized Mining综采沿空留巷锚索加强支护试验研究
8.Study on the Surrounding Rock Control Theory of Gob-Side Entry Returning in Wolonghu Coal Mine;卧龙湖矿沿空留巷围岩控制技术研究
9.Equipment Installation and Design Optimization of Retaining Roadways along Goaf at 6_138 Face6_138工作面沿空留巷设备安装设计优化
10.Study on the Technology of Gob-side Entry Retaining with Longwall Top Coal Caving System and Its Application in Lu'an Mining District;综放沿空留巷技术及其在潞安矿区的应用
11.Study on Surrounding Control Mechanism of Great-depth and Big-section in Gob-side Entry Retaining;深井大断面沿空留巷围岩控制机理研究
12.Study on Roof Control Technology of Gob-Side Entry Retaining in Guqiao Deep Mining;顾桥矿深井开采沿空留巷顶板控制技术研究
13.Reserving space for lane along the tunnel under the condition of soft coal bed,compound roof supports and protections;松软煤层复合顶板联合支护 沿空留巷探讨
14.Application on Non Coal Pillar Mining for Gob-side Entry Retaining Technology in High Gaseous Mine沿空留巷无煤柱开采技术在高瓦斯矿井的应用
15.Local Gob Coal Mining Technology in Baiping Coal Mine局部沿空留巷回采技术在白坪矿的应用
16.Opening roadway along the goaf in the middle- thick coal seam in GeQuan Mine葛泉矿中厚煤层沿空留巷矿压观测与分析
17.Uses the New Technology of Retain Roadways Along Goaf,Enhances the Mine Safety and the Benefit采用沿空留巷新技术 提高矿井安全和效益
18.Gob Strata Behaviors and the Law of Rock Control Technology沿空留巷矿压显现规律与围岩控制技术研究
相关短句/例句
retaining roadways along goaf沿空留巷
1.The mining technology by areas with retaining roadways along goaf is applied in Baishan Coal Mine.百善煤矿采用沿空留巷分区开采技术将669不规则工作面划分成4个小工作面,逐一成功回采。
2.The retaining roadways along goaf is applied in the left No.东山煤矿下五采左二下巷沿空留巷,采用钢网、锚杆、锚索、石墙联合支护取得了良好的效果,缓解了采掘接续紧张局面,加快了接续能力,并创造了较好的经济和社会效益。
3.Some aspects were analyzed,such as the function of support in retaining roadways along goaf,mine pressure behavior,support ways,the satisfied requirements,and the existing problems in maintenance.分析了沿空留巷支护的作用、矿压显现、支护方式、应满足的要求及维护中存在的问题。
3)gob-side entry retained沿空留巷
1.In this paper,the characteristics of ground-pressure are studied at gob-side entry retained in Jixi Coal-mining Group Company.研究了鸡西矿业集团沿空留巷的地压显现特征,应用切槽放顶法调整了沿空留巷的地压,确保了安全生产,并带来了明显经济效益。
2.The effect regularity of main roof rupture location,top-coal length uncaved at the end of working face,filling belt width, filling way,filling belt strength to surrounding rock stability around gob-side entry retained in top-coal caving mining face were analyzed.在工程实践的基础上,采用适于分析岩层断裂和垮落的数值分析软件UDEC建立相应的数值分析模型,详细分析了老顶断裂位置、端头不放顶煤长度、充填体宽度、充填方式和充填体强度对综放沿空留巷围岩稳定性的影响规律。
3.By using numerical analyses software UDEC which is suitable for analyzing rock stratum rupture and collapse, the numerical models were set up to study the effect of support way, filling belt width, filling way, filling belt strength and top-coal length uncaved on the gob-side entry retained in top-coal caving mining face.采用适于分析岩层断裂和垮落的数值分析软件UDEC建立相应的数值分析模型,分析了留巷前巷道支护形式、充填体宽度、充填方式、充填体强度和端头不放顶煤长度等对综放沿空留巷的作用和效果。
4)gob side entry retaining沿空留巷
1.Based on the results of measurement, the motion process of roof rocks and support characteristics of roadside packing for gob side entry retaining are analyzed On the basis of interaction between packing support and roof rocks, the design principle of packing support resistonce is decided, and the mathematics model of support resistance is establishe基于现场实际观测结果 ,分析研究了沿空留巷顶板岩层运动的过程及充填体受力特征 ,根据充填体与顶板相互作用原理 ,确定了巷旁充填体支护阻力的计算原则 ,并建立了相应的支护阻力计算模型。
5)gateway retained for next sublevel沿空留巷
1.Cause analysis on roof broken in mine gateway retained for next sublevel in Xinghua Mine as well as prevention and control;杏花煤矿沿空留巷顶板破碎原因分析及其防治
2.Research on technology of gateway retained for next sublevel with anchor support;锚索支护沿空留巷技术研究
6)gob-side entry retaining in fully-mechanized caving face综放沿空留巷
1.Reliability analysis on support structure of gob-side entry retaining in fully-mechanized caving face;综放沿空留巷支护结构的可靠性分析
延伸阅读
空巷1.荒无人烟的里落。多形容战乱灾荒后的景象。 2.谓居民倾巷而出。
