Laboratory determination of fracture aperture, permeability and stress repationships

来源 :煤炭学报:英文版 | 被引量 : 0次 | 上传用户:mmtt001
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
It is well known that the formation permeability is not a constant but a function of the in-situ stress environment. This study has been primarily carried out numerically, and to a certain extent, in the field. However, since the rock properties are gener
其他文献
L3414 mechanized mining working face (No.14 coal seam) of Lingxin Mine is under the Xitian River.The mining disturbed zone where rock properties and conditions
《计算机应用基础》课程是面向在校非计算机专业开设的公共基础课,该课程涉及面广,影响大,对高职学生的生活、学习、工作都有很重要的作用。本文就这门课程教学中的一些问题
<正> A system of on-line contamination detecting in hydraulic oil based on silting principle is accomplished, where, metal filter membrane as detector, solenoid
据美国胶合板协会93年年度报告,加拿大和美国建筑(用)人造板(包括胶合板和
最近,我国再次调整了进口商品的关税税率,其中与林业有关的商品是:一般原木由2.5%降为2%,高档原木由20%降为15%,制胶合板用薄板由18%降为15%,若干干鲜果品从50%—80%降为20%—52%。
本文使用十字槽联轴装置针对卓越计划试点专业学生进行项目教学法的实践,让学生通过对整个装置的构思、设计、加工制造、装配与调试,到最后加工零件的检测的整个过程的参与与
<正> The coal resource has an important role in the energy development strategy in China. Because the coal resources are a kind of non-renewable resources, a Ki
<正> The centrifugal separation with gravity experiment was made for getting every pure macerals like inertinite and vitrinite,and the isothermal adsorption tes
Waste print circuit board containing 11.38% Br was pyrolyzed in vacuum.Thermal stability of waste print circuit board was studied under vacuum condition by ther
目的探讨氟桂利嗪联合头痛宁治疗偏头痛的临床效果。方法选取信阳市中心医院2013年5月至2015年5月收治的偏头痛患者100例,随机分为观察组和对照组,各50例。对照组采用氟桂利嗪