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- country rock strength 围岩强度
- Confining pressure increase rock strength, decrease damages rate of rock creep. 在热力学框架内推导了岩石材料的蠕变损伤本构关系。
- The country rock of the orebody are dolomites of Gaoyuzhuang Formation(Middle Proterozoic era). 矿床围岩以中元古界高于庄组白云岩为主。
- Stone cover: Point the country rock surrounded with the material appearance in HeTian Yushan. 石皮:指和阗玉山料外表包围的围岩。
- The length effect of rock strength results in the friction effect of end faces,not the heterogeneity of rock material. 结果表明,岩石强度的长度效应是由于岩样端面摩擦效应所致,而并非根源于材料本身的非均质性。
- Taoyuan molybdenum ore belongs to mesothermal hydrothermal vein deposit.Alteration of country rock has linear feature. 桃园钼矿床属中温热液脉型矿床，围岩蚀变具线型对称特征。
- The zimenqiao Formation silicolites of Lower Carboniferous is the country rock of Changkeng Au-Ag deposit. 下石炭统梓门桥组硅质岩是粤西长坑金银矿床的直接容矿岩石。
- The most important factors of rock joint include its direction, shape, size, space, width, roughness and rock strength of joints. 岩石的节理裂隙特征，包括其方位、形态、规模、间距、裂隙宽度、粗糙度、壁面强度等。
- I love Jay chou &F.I.R !I also like country Rocks, gospel music! 我喜欢周杰伦,飞儿乐团！他们都很好听！
- Using the triaxial rock mechanics testing unit manufactured by American MTS Co, rock strength and deformation behavior are studied. 采用美国MTS公司生产的三轴岩石力学试验机进行岩石强度特性和变形特性试验。
- To ferromagnetic ore, if country rock interfuse is 10 % on average, go out with get rid of of magnetism pulley place.. 对强磁性矿石，如围岩混入平均为10%25，用磁滑轮所剔出的...
- The theoretically strict novel method for determining irregular rock strength is developed based on fractal and chaos theory. 使用分形、混沌理论建立理论上较为严谨的确定不规则岩矿块强度的新方法。
- The dolomite of Upper Sinian Dengying Formation is favorable ore-source rock and useful ore-preserving country rock. 上震旦统灯影组碎裂状白云岩是有利的矿源层及有利的赋矿围岩。
- This paper analysed the different exertion properties of socket piles with different rock strength at the bottom of each pile. 摘要通过对工程试桩资料的分析，阐述桩端支承条件不同时端阻力发挥性状的差异。
- Abstract： Using the triaxial rock mechanics testing unit manufactured by American MTS Co, rock strength and deformation behavior are studied. 摘 要： 采用美国MTS公司生产的三轴岩石力学试验机进行岩石强度特性和变形特性试验。
- The most important country rock alterations are silicification,sericitization and pyritization which are closely associated with gold deposit. 围岩蚀变以硅化、绢英岩化、黄铁矿化最为重要,它们与金矿密切相关。
- The alteration of country rock related to gold mineralization includes silicated, carbonation,argillic and hematitization(or limonite)alteration. 矿体受岩筒产状控制。与金矿化有关的围岩蚀变有硅化、碳酸盐化、粘土化和赤（褐）铁矿化。
- This paper studied Hoek s rock strength criteria and then applied the criteria to the evaluation of rock mechanical parameters of Xiaowan dam shoulders. 对霍克岩体强度准则进行研究，然后应用于小湾拱坝坝肩岩体的力学参数预测中，可供工程参考使用。
- Ore-forming materials and REE possess multi-sources,RE partitioningmodel of magmatic rock shows a differant origin compared to that of country rock. 成矿物质及稀土元素具多来源性，岩浆岩及围岩中稀土配分模式显示其具不同成因特征。
- The surrounding rock of the entry in strongly weathered zone has more fissures which lower the rock strength,and the maximum roadway dimension will be limited consequently. 强风化带中的回采巷道,围岩裂隙增多、强度降低,巷道的最大尺寸将受到限制。
