1) driving along gob-side entry with small pillar
窄煤柱沿空送巷
2) maintaining entries along gob edges
沿空留窄煤柱掘巷
1.
This paper raises out rock control principle in maintaining entries along gob edges of sub-level caving mining and bolt support,it is applied to engineering practice and technical and economic results are gained.
提出了综放沿空留窄煤柱掘巷围岩控制原理和锚杆支护方案 ,并应用于工程实践 ,取得了良好的技术经济效
3) goaf roadway
沿空送巷
1.
Analysis on the problems existing in goaf roadway in soft rock area;
沿空送巷在软岩地区存在问题浅析
4) goaf-side entry
沿空煤巷
1.
Numerical simulation on deformation evolvement of goaf-side entry with different roof supports at fully-mechanized top-coal caving face
综放沿空煤巷不同支护方式围岩变形演化规律的数值模拟
5) tunnel in deep coal seam
沿煤巷道
6) 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。
补充资料：送贞空二上人
【诗文】：
林下中餐后，天涯欲去时。衡阳过有伴，梦泽出应迟。
石磬疏寒韵，铜瓶结夜澌。殷勤讶此别，且未定归期。
【注释】：
【出处】：
全唐诗：卷572-26
林下中餐后，天涯欲去时。衡阳过有伴，梦泽出应迟。
石磬疏寒韵，铜瓶结夜澌。殷勤讶此别，且未定归期。
【注释】：
【出处】：
全唐诗：卷572-26
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