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
2) 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
补充资料：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。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条