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- mining stress field 采动应力场
- Keywords mining engineering;microseismic monitoring;longwall face surrounded by three sides mined areas;C-shaped strata spatial structure;mining stress field; 采矿工程;微震监测;三面采空孤岛;C型空间结构;采动应力场;
- This paper presents the study in-situ on stress field of rock mass around mining area of Bai-jiac. 本文介绍了白皎矿区岩体应力场的现场研究。采用孔径应力解除法进行了两个点六个钻孔的空间应力测量。
- The results showed coal mining to underlying oilfield stratigraphy stress field impact ver... 为井田和油田互不干扰、安全生产提供依据。
- The plane stress field is obtained by complex stress func... 平面应力场借助保角映射的方法通过复变应力函数得到。
- The paper introduces design schemes of monitoring system of mining stress. 介绍了采动应力监测系统的具体设计方案。
- The 3-D Stress Field Measurement with Phase-shift Isodyne[J]. 引用该论文 计宏伟;计欣华;秦玉文.
- The mining sequence effects in different working faces on stability of floor haulage roadway in high tectonic stress field in Fangezhuang Coal Mine are discussed. 提出在构造应力场中,开采运输巷道上方的煤体使巷道产生拉伸形变是巷道破坏的主要根源。
- The regularity of in-situ stress distribution in the mine and the relationship between in-situ stress field and geological tectonism are studied. 研究了矿区地应力场分布规律及其与地质构造的关系。
- A three-dimensional finite element model was constituted to simulate the yield process of the macro-horizontal jamb in the tectonic stress field caused by continuous mining. 通过建立三维有限元弹塑性力学模型,模拟计算了水平矿柱上各盘区的屈服破坏过程。
- The study result of in-situ rock mass stress field is one of necessary original data for mine project design, safety construction and production. 岩体原岩应力场的研究成果是矿山工程设计、安全施工与生产必不可少的原始资料之一。
- Analysis of Formation Elastic Characteristics and Stress Field with Log Data. 利用测井进行地层弹性特征及应力场分析。
- Analysis of structure stress field and its application in east area of Zhanhua. 沾化凹陷东部地区构造应力场分析及其应用
- Analyzes the therm-structure-coupled stress field on a mixer by means of FEA. 运用有限元技术对混铁炉进行了热与结构耦合应力场分析研究。
- The modern tectonic stress field is in keeping with that since cenozoic era. 现代构造应力场与新生代以来应力场基本一致;
- The study indicates that with the increase of the coal pillar width the peak mining stress delays its appearance and the increase of the displacement and stress are not synchronous. 研究表明,综放沿空留巷受采场矿压影响时间和程度随留巷煤柱宽度的增加表现出明显带后现象以及位移和压力增长的不同步现象。
- An analysis of piedmont structures and ground stress field in southern margin of Junggar basin is made in this paper. 通过对准噶尔盆地南缘山前构造与地应力场分析,认为构造复杂、目的层深、地应力作用强烈是制约勘探进程的主要因素。
- In-situ stress field plays a important role in coal and gas outburst in Huainan mining area.It was suggested that in-situ stress field should be considered during the gas drainage design. 地应力场的以上特征对淮南矿区煤与瓦斯突出的发生具有重要作用,提出了在进行瓦斯抽放钻孔参数设计时应考虑地应力场特征的建议。
- There is no evidence for long-range correlations of the stress field before large earthquakes. 没有证据说明大地震之前存在着应力场的长期相关性。
- Running summer camps for the local children that will stress field trips and lectures on the nature around them. 显然,举办夏令营是为了教育孩子,让他们通过实地考察和听讲座了解自然环境。