Assessment and analysis of strata movement with special reference to rock burst mechanism in island

来源 :中南大学学报:英文版 | 被引量 : 0次 | 上传用户:linkageldap
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
This study presents a novel approach using theoretical analysis to assess the risk of rock burst of an island longwall panel that accounts for the coupled behavior of stress distribution and overlying strata movement. The height of destressed zone (HDZ)ab
其他文献
W30B组油藏为构造岩性控制的边水油藏,井网加密后采用五点法注水开发,投产压裂的主要目的为解除近井地带污染问题。在充分认识该油藏地质特征情况下,分析各种压裂工艺适应性
A novel technique is proposed to improve the performance of voice activity detection(VAD) by using deep belief networks(DBN) with a likelihood ratio(LR). The li
Collective pitch control and individual pitch control algorithms were present for straight-bladed vertical axis wind turbine to improve the self-starting capaci
Isothermal experiments on the reduction of Fe2O3-Cr2O3-NiO(molar ratio of Fe-to-Cr-to-Ni is 3:2:2)by graphite were carried out at 1350–1550°C,and effects of
本文通过对农村中学的调查研究,指出农村中学中无论是教师还是学生,都存在在着“底气不足、缺乏信心”的现象,这种情形不仅极大地束缚了教师的教,也妨害了学生的学.因此,文章提请农
一周邦彦(美成)为北宋词坛巨擘,至南宋更被奉为词人之冠。自姜夔“脱胎清真”之后,史(梅溪)吴(梦窗)王(沂孙)张(玉田)诸家,莫不以周词为圭臬,其盛名地位不啻江西诗之与黄庭坚
High resolution cameras and multi camera systems are being used in areas of video surveillance like security of public places, traffic monitoring, and military
人类的一种普遍心态是不愿受损,无论是物质的,还是精神的。广告制作者在设计广告时,充分考虑了消费者的这种心理状态,竭力掩盖让消费者付出的事实,尽可能地夸大所广告产品的
本文阐述了民族声乐艺术的学习、继承和发展的重要性及方法,在继承传统和借鉴外国声乐艺术经验的基础上,使发声更加科学化,把我国民族声乐艺术的表现力和技巧提高到一个新的