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- Influence of fracture structure plane on underground pressure and roof stability of working face 断裂结构面对回采工作面矿压及顶板稳定性的影响
- fracture structure plane 断裂结构面
- Near EW fracture structure,which is neglected by former researchers,has been conforimed and accurately posi-tioned. 在此基础上进行了金矿成矿远景预测,取得了比较满意的效果。
- Rock mass is synthetic geologic mass, lied in definite geologic surrounding, divided by various structure plane and had definite engineering geologic characteristic. 岩体是赋存于一定地质环境中,由各种各样的结构面所切割,具有一定工程地质特性的岩石综合体。
- Compared with the statistical probability model used for engineerings in the patst, the distribution shape can reflect better the intrinsical features of structure plane dist... 应用分形模型比以往工程上的统计概型更能反映结构面分布的本质特征。
- Water leakage from the reservoirs mainly follows the passage, which is formed by connection of the fracture structure outward extending with the strongly weathered zone. 库水外渗主要沿通往库外的断裂构造与强风化带连通形成的渗漏通道渗漏。
- The acting law of syncline structure on mechanical effect of structural plane isanalyzed in detail. 深入分析了向斜构造对结构面力学效应的控制作用规律。
- This paper introduced the main structure characteristics of the fracture in Guangzhou area, and had an assessment to the active fracture, and discussed the abjective influence of the fracture structure to metro construct. 文中介绍了广州地区主要断裂构造特征,对活动断裂进行了评价,并讨论了断裂构造对地铁建设的不良影响。
- Lead and zinc deposit of laochang type is mesothermal deposit of vein type that occur in an unconformity interface between Devonian and Cambrian strata and controlled by fracture structure. 老厂式铅锌矿是产于泥盆系和寒武系不整合界面之间的脉状中温热液铅锌矿床,受断裂构造控制。
- The secondary faults developed in the thrust block at the inflection point of the nappe structural plane are the principal ore-hosting structure. 矿化带和矿体的形态、产状、分布和规模均严格受赋矿构造的控制。
- The results from the tests and the comprehensive analyses indicate that the black fracture rockmass and weak structure planes are the main influence factors on the westslope stability at the mine,... 而处于黑色破碎岩体中的硅质白云岩相对来说完整性较好,它对围岩及边坡稳定性能起一定的控制作用。
- The main ore-bearing structure are the interlayer-gliding fracture zone, contact area of rock mass and fracture structure, which controlled the shape and the occurrence of orebody. 层间滑动破碎带、岩体接触面和断裂构造是主要的含矿构造,它控制了矿体的形态和产状。
- The analysis about the shape of rock slope and structures plane shoos that slope stability varies with topography. 通过对岩体边坡产状与结构面产状关系的变化分析,表明爆破后的边坡的稳定性随地形的变化而不断变化。
- There are three types of metallotectonics in Xiaoliugou Cu-W ore deposit.(1) Interformational fracture structures. 小柳沟铜钨矿床有3种成矿构造类型:层间裂隙构造,控制着矽卡岩型矿体,为背斜层间滑动形成的张裂隙;
- High resolution borehole micro resistivity image logs (FMI) were used to investigate the origin of fracture structures, with Tarim basin in northwest China as an example. 摘要以塔里木盆地为例,探讨高分辨率电成像测井资料在裂缝成因分析中的应用。
- It is a mission of geotechnical engineering exploration to esti-mate the influence of fracture structures on building engineering sites. 评价断裂构造对建筑工程场地影响是岩土工程勘察的一项任务,其影响仅涉及是否可选作建筑工程场地,并非抗震设防范畴。
- The mechanics intensity of structural plane is the feeblest part in the rock mass structure, the exhibition of discontinuity, unequal and anisotropy for mechanics capability induced by structural plane. 结构面是岩体结构中力学强度最薄弱的部位,导致了岩体力学性能的不连续性、不均一性和各向异性。
- This paper has emphatically elaborated fracture structural factors controlling coal &gas ,,outburstmaking otherness of outburst danger on varied structural position. 阐述了断裂构造对煤与瓦斯突出的控制和不同构造部位瓦斯突出的差异性。
- On a whole, the quality of rock mass in the chamber group is better.Because of tectonism, there are several structure planes in the rock mass. 总体上说,地下厂房区岩体质量较好,但由于多期的构造作用,在厂房区岩层中发育有不同级别的结构面,对围岩的稳定性有一定影响。
- It is important to measure parameters of structural plane and length of cranny.Traditional means waste too much manpower, material resources, and financial because people must measure on site. 在工程勘查中,结构面产状的测量,裂隙长度的测量都是非常重要的,传统方法是人到工程现场直接进行测量,这样会浪费大量的人力,物力,财力。