成庄煤矿3308综放面由于瓦斯排放量大，多次造成因瓦斯超限停产。
Because gas drainage is strong in 3308 workface of Chengzhuang coal mine, stop production often takes place for above-the-common.
大倾角松软煤层综放面实现高产高效的关键之一是端面顶煤稳定性控制。
Stability control of the head faces top-coal is one of the key techniques of realizing high production and high efficiency to coal mining in fully mechanized top-coal caving face.
通过实验室相似模拟试验，对综放面收尾撤架空间的顶板稳定性进行了研究。
In the light of analogue test in laboratory, the stability of roof of fully mechanized working face with top coal caving is studied during withdrawing support at stop line.
这一通风系统可为其他高瓦斯综放面安全高效开采提供了一条新的技术途径。
The ventilation system provides a new method to realize the safe and efficient mining of high gas longwall mining with sublevel caving.
采用锚杆、锚索支护系统成功地维护了综放沿空掘巷，保证了综放面顺利回采。
The gob-side entry driving in the fully-mechanized coal winning face can be protected successfully by using the anchored cable and rod supporting system.
研究成果在燕家河煤矿8105综放面成功应用，并取得了满意的技术经济效益。
The research results have been applied successfully in the no. 8105 fully mechanized face with sub-level caving of Yanjiahe Coal Mine, and satisfactory technical and economic effects are achieved.
但在此项技术推广应用过程中，经常遇到的难题之一是综放面运输巷、回风巷的维护问题。
During the application of the technology, one of the difficult issues was to maintain and support the gateways of the full-mechanized caving face.
介绍了徐庄煤矿7235综放面开采中，采用埋管注氮方式向采空区注氮，防止采空区遗煤氧化自燃。
Nitrogen injection to the gob with buried pipes is used in 7235 full-mechanized caving mining face in Xuzhuang Colliery to prevent the left coal oxidizing and self-igniting.
本论文结合综放面采空区浮煤自然发火的特点，运用煤自燃危险区域判定理论，确定了采空区自燃危险区域的判定条件和方法步骤。
Combined with coal characteristics in goaf of fully mechanized top-coal caving, determinant criteria and methods of hazard zone in goaf are determined by theory of coal spontaneous combustion zone.
煤矿井下综放采煤工作面存在瓦斯积聚、治理费用昂贵问题。
There are some questions exist in top-coal caving face like gas accumulation and high cost for treatment.
综放沿空留巷技术研究成果的成功应用为综放工作面实现集约化高效生产开拓了新路。
Based on the successful application of gob-side entry retaining at longwall top coal caving face, a new way for realizing intensive and high efficiency is put forward in thick seams.
通过对云驾岭矿较薄厚煤层综放的开采实践，提出了开采中存在的问题，并对如何提高综放工作面单产进行了探讨。
By trial of fully mechanized caving in relatively thinner thick coal seam in Y. J. L. coal Mine, the problems in mining are raised and the ways to increase its unit production are discussed.
本文提出了一种全新的综放工作面通风系统：顶层瓦斯巷小煤柱外错底层回风顺槽布置，具体是一种放顶煤工作面顶板排瓦斯巷位置的改进。
This paper proposes a new working face ventilation system: top gas tunnel small pillar outside the bottom return air laneway layout, in other words, which is gas tunnel location evolution.
本文提出了一种全新的综放工作面通风系统：顶层瓦斯巷小煤柱外错底层回风顺槽布置，具体是一种放顶煤工作面顶板排瓦斯巷位置的改进。
This paper proposes a new working face ventilation system: top gas tunnel small pillar outside the bottom return air laneway layout, in other words, which is gas tunnel location evolution.
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