Prediction of Rock Burst with Deep Mining Excavation in Linglong Gold Mine

来源 :Journal of University of Science and Technology Beijing(Engl | 被引量 : 0次 | 上传用户:hgwxd
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
To predict rock burst in deep mining excavation in Linglong gold mine, systematical laboratory tests of mechanical properties of rock, in situ stress measurement and 3-D FEM analysis on energy distribution in rock mass surrounding deep mining rooms were carried out. According to various prediction criteria of rock burst, it is concluded that rock burst is liable to occur during deep mining excavation in the mine. To predict rock burst in deep mining excavation in Linglong gold mine, systematical laboratory tests of mechanical properties of rock, in situ stress measurement and 3-D FEM analysis on energy distribution in rock mass surrounding deep mining rooms were carried out. According to various prediction criteria of rock burst, it is concluded that rock burst is liable to occur during deep mining excavation in the mine.
其他文献
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥
探讨盆底加强、肛门括约肌成形治疗小儿肛门直肠畸形 术后所致大便失禁的护理方法。全组6~12岁患儿12例,术后均采取平卧或侧卧位 ,进行有效胃肠减压、保持肛门切口清洁干燥、定
生物识别技术的发展趋势在全球信息化的大背景下,多种多样的生物识别技术会被更为广泛的应用于各种领域.在总结了生物识别情境下隐私的新特征,即生物识别信息的永久性、生物
随着当今社会的发展和科技水平的提高,人们对手机的依赖程度呈直线上升.但是,由于消费者对手机外观、重量的要求以及制造商技术水平的限制,手机电池的容量十分有限,为了满足
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥
期刊
当前在我们所处的信息时代下,人工智能已经成为了社会发展的大趋势,随着人工智能技术的不断普及,各个行业都面临着崭新的发展契机,但同时也面对着巨大的挑战,媒体行业亦是如
The upper part of the Fujia deposit was mined out by open-pit, and the lower part is being mined underground. The level pillar between open-pit and underground
期刊