Permeability of coal bed is one of the critical factors involving coal bed structure and development of cleating.
其中煤层的渗透性是关键因素之一，包括煤体结构和割理发育程度两个方面。
Coalfield structure was controlled by NNE structure. Coal bed structure thinning belt was also extended in NNE directions, Southern Hebei coalfield.
煤田构造主要受北北东向构造所控制，其煤层构造变薄带也主要呈北北东向伸展。
According to the special structure of the differential velocity bed, a simulation calculation of the coal combustion and the physical and chemical process was carried out by the cell model.
针对差速循环流化床的结构及特有形式，采用小室模型的方法，对炉内煤的燃烧及其物理、化学反应过程进行了相应的仿真计算。
Coal bed joints are a widespread structure in coal beds. They are important objective in study of shaft structure and also a very important engineering geological factor.
煤层节理在煤层中普遍发育，它不仅是矿井构造研究的重要内容，同时也是极其重要的工程地质因素。
Coal (rock) and gas outburst is one of intense natural disaster, is also a complicated and dynamical phenomenon, caused by stress, gas pressure of coal bed as well as coal structure.
煤(岩)与瓦斯突出是煤矿严重的自然灾害之一，且是一种复杂的动力现象，是地应力、煤层中的瓦斯压力和煤的结构力学性质综合作用的结果。
Among the factors the magma tic rocks geological structure, hydrographic geology, adjoining rock are more important, This paper describes these factors and their influence on coal bed gas.
认为在诸多的地质因素中，岩浆岩、地质构造、水文地质、围岩是主要地质因素。
Permian Longtan Formation coal-bearing measures under detachment structure and Cretaceous red-bed was newly discovered in Matouling well field, Hunan province.
在马头岭井田新发现一个滑覆构造和白垩系红层掩盖下的二叠系上统龙潭组含煤构造。
The first row of structure in south margin of Junggar basin, nearby Urumqi area, and Zhun-dong area with well-developed coal-bed are favourable areas to find coal-bed methane.
准噶尔盆地南缘的第一排构造和乌鲁木齐附近以及准东地区煤层发育，是寻找煤层气的有利地区；
A Permian Longtan Formation coal-bearing measures under detachment structure and Cretaceous red-bed was newly discovered in Matouling well field, Hunan province.
在马头岭井田新发现一个滑覆构造和白垩系红层掩盖下的二叠系上统龙潭组含煤构造。
Then based on the process of the coal-bed methane power generation and the control demand of the project, structure design and software constitution of the monitoring system are proposed.
基于煤层气发电生产工艺流程以及项目的控制要求，提出了煤层气发电生产过程监控系统结构及系统软件组成；
Then based on the process of the coal-bed methane power generation and the control demand of the project, structure design and software constitution of the monitoring system are proposed.
基于煤层气发电生产工艺流程以及项目的控制要求，提出了煤层气发电生产过程监控系统结构及系统软件组成；
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