新城金矿地应力场测量及其分布规律研究

来源 :有色金属 | 被引量 : 0次 | 上传用户:X395381435
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
新城金矿地应力场测量采用应力解除法和实现完全温度补偿的空心包体应变测量技术。为了提高测量结果的可靠性和精度,在现场测量和结果计算、分析过程中,采用了完全温度补偿技术,自动应变测量和记录系统,用双迭代程序求测点岩石弹性模量、泊松比和测点k系数、地应力值等一系列新理论、新技术.现场实测获得矿区4个水平、 17个测点的三维应力状态,并根据实测结果对矿区地应力场的分布规律进行了详细分析,建立了矿区地应力场分布模型。 Stress measurement in Xincheng gold deposit adopts stress relieving method and hollow inclusion strain measurement technology to achieve complete temperature compensation. In order to improve the reliability and accuracy of measurement results, a complete temperature compensation technique and automatic strain measurement and recording system were adopted in the field measurement and calculation and analysis of the results. The iteration program was used to determine the elastic modulus of rock mass, the Poisson’s ratio And measuring point k coefficient, the value of stress and a series of new theories and new technologies. According to the measured results, the distribution of ground stress field in mining area was analyzed in detail, and the distribution model of ground stress field in mining area was established.
其他文献
本文总结 E-pH图形数据库开发方法及应用的现状,探讨今后研究的方面。针对硫化矿浮选实践、提出 E—pH图形数据库的应用前景。 This article summarizes the development of E-pH gr
在难浸金矿石预处理的方法中细菌氧化工艺以其回收率高、生产成本低、无污染而已成为最具竞争力的工艺。但在实际生产中还没有得到大规模推广,其关键是对参加反应的双方──细
虽然LitePoint(莱特波特)进入中国市场已有7年,但今年注定是这家无线测试方案供应商最重要的发展年,因为今年全球智能手机和平板电脑将迎来最快的增长。LitePoint副总裁兼中