由于各种地质因素的影响，低煤级煤煤层将有可能出现煤层瓦斯富集而发生瓦斯灾害的危险。
Affected by different geologic factors, coal bed gas may be enriched and burst out in the low-rank coals.
系统地分析了影响海孜煤矿瓦斯赋存的主要地质因素，对煤矿瓦斯涌、突出预测有一定的指导意义。
The main geologic factors which influence gas hosting in Haizi coal mine are systematically analyzed in this paper, leading to forecasting of coal mine gas gushing and outbrusting.
本文收集、整理该区大量瓦斯地质资料，分析研究了该区煤层瓦斯的赋存特征和分布规律，阐述了影响煤层瓦斯形成和赋存的主要因素。
The author collected and arranged a quantity of gas data studied coal bed gas hosting and distributing patterns found out major factors affecting the forming and hosting of coal bed gas.
对十二矿影响煤与瓦斯突出的井田地质构造、煤体结构、煤厚及其变化、煤层围岩等地质因素进行了分析。
The geologic factors which have effected on the well geologic structure, coal structure, coal thickness and its changes, coal seam surrounding rock and some other factors have been analysed.
未开采煤层瓦斯含量及影响因素研究，是煤矿安全生产的重要基础研究工作，以铁法盆地晓南矿未开采的14#煤层为例，系统分析了影响瓦斯含量的地质因素。
We take the 14# coal seam of Xiaonan coal mine of Tiefa basin as an example and analyse the geologic agent systematically which influences the gas content.
未开采煤层瓦斯含量及影响因素研究，是煤矿安全生产的重要基础研究工作，以铁法盆地晓南矿未开采的14#煤层为例，系统分析了影响瓦斯含量的地质因素。
We take the 14# coal seam of Xiaonan coal mine of Tiefa basin as an example and analyse the geologic agent systematically which influences the gas content.
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