您要查找的是不是:
- single jointed rock specimen 单节理岩样
- Peak strength, mechanical behavior, and pattern of shear band (SB) of anisotropic jointed rock specimen were modeled by FLAC. 摘要采用FLAC模拟了节理倾角对各向异性岩样峰值强度、力学行为及剪切带图案的影响。
- For lower or higher JI, the peak strength of jointed rock specimen is higher and the strain-softening behavior is apparent. 当节理倾角较高或较低时,可观测到应变软化行为。
- For moderate JI, lower strength and the behavior of jointed rock specimen are mainly governed by joint. 当节理倾角适中时,节理岩样的峰值强度较低,岩样的行为受控于节理。
- Effect of Joint Inclination on Deformation and Failure of Rock Specimen with a Single Joint in Plane Strain Compression 节理倾角对单节理岩样变形破坏影响的数值模拟
- Experimental Study on the Strength of Single Joint Rock Mass 单节理岩体强度试验研究
- Distribute pressure to minimize stress on any single joint. 分散压力以使每个单一关节受压最小。
- Two-dimensional (2D) compressional wave propagation from a tunnel or borehole in a rock mass with single joint is a multiple factor-influenced problem. 摘要二维波穿过单节理的问题是一个复杂的多因素影响问题,其透射率影响因素有:节理无量纲刚度、射线角、巷道半径、所在点离巷道中心的径向距离以及岩石力学性能参数。
- Analcite mineral was found from rock specimen of cretaceous system in the Ordos Basin via using micro-analysis. 通过微观分析,在鄂尔多斯盆地白垩系钻孔岩样中发现方沸石类矿物。
- Analcite mineral was found from rock specimen of cretaceous system in the Ordos Basio vis usiog micro-analysis. 摘要通过微观分析,在鄂尔多斯盆地白噩系钻孔岩样中发现方沸石类矿物。
- This article emphasizes a prediction of overbreak,the unstable wedge, for openings in jointed rock mass. 本文着重于岩体中洞室超挖-不稳定楔形体的预测。
- Because of this belt of the Mesozoic granites of the groundwater of the jointed rock cracks, water-spring. 因这一带系中生代花岗岩,地下水附存于岩体的节理裂缝之中,积水成泉。
- Wind tunnel experiments show that a rock specimen the size of a goose egg will have its better part blown off in 3 minutes in a wind blowing at a velocity of 20 m/s. 风洞实验表明,鹅蛋大的岩石样块在每秒20米的风速下,3分钟便被吹掉一大半。
- An example of fragmentation prediction of jointed rock in Jinchuan Corp. was given. 作为实例,计算了金川橄榄岩体块度分布。
- The aseismatic stability of abutment jointed rock mass is the key problem of high arch dam. 高拱坝体型设计是关系到大坝安全和经济的关键技术问题。
- Non-uniform shear dilatancy of rock specimen due to plastic shear strain localization is analyzed considering strain gradient effect. 摘要采用梯度塑性理论,对岩样剪应变局部化引起的扩容进行了理论分析。
- Do not make up or break out the bit on a single joint of DC. If this is absolutely necessary, always snub drill collar with the air tugger. 不要在一单根钻铤上卸钻头,如果确实需要这样做,要用气动绞车拉住钻铤。
- Hydromechanical coupling of jointed rock mass was the key point for problems of hydraulics of rock mass. 摘要裂隙岩体的渗流应力耦合机理是岩体水力学的研究重点。
- In this paper, the attenuation phenomenon of stress wave transmitted through a fractured rock specimen has been studied by the method of the Split-Hopkinson bar. 本文用 Split-Hopkinson 压力杆装置研究了应力波通过破裂岩石试件的衰减现象。
- Analcite mineral was found from rock specimen of cretaceous system in the Ordos Basin via using micro-analysis.Analcite was used to remove sulphate after processing and purifying. 通过微观分析,在鄂尔多斯盆地白垩系钻孔岩样中发现方沸石类矿物。
