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- Natural rock joint surface profiles belong to fractal category. 自然岩石节理表面轮廓线可以看作为分形曲线。
- Joint Roughness Coefficient (JRC ) is an equivalent index which describes mechanical effect of rock joint surface angle of ascent. JRC是反映爬坡角力学效应的岩体结构面表面形态等效描述指标。
- Based on the fractal geometry theory,Weierstrass-Mandelbrot function was used to simulate the rock joint surface with different roughness. 通过节理面粗糙度测量、张开度模拟、节理渗流试验及有限元数值分析,探讨了岩石节理复杂的水力特性。
- Based on a review of JRC measurement methods, according to the specific characteristics of rock joint, a piece of profilogragh and roughness rulerare a introduced in the paper. 在回顾粗糙度测量方法的基础上,从岩石节理的具体特点出发,研制了轮廓曲线仪和粗糙度尺,为节理粗糙度系数的统计测量提拱了一种快速测量手段。
- 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。
- DE Toledo Msc, P. E. C. and DE Freitas, M. H., “Laboratory Testing and Parameters Controlling the Shear Strength of Filled Rock Joint,” Geotechnique, Vol. 49, No. 3, pp.331-355, 1993. 赵振宇,岩石节理面力学性质与导水性偶合行为研究,博士论文,国立台湾大学土木工程学研究所,台北,1999。
- Roughness of joints is one of key factors influencing shearing property of rock joints. 节理的粗糙性是影响岩石节理剪切力学特性的重要因素。
- Paulino Pereira, J., “Shear Strength of Filled Discontinuities,” Proceedings of International Symposium on Rock Joints, pp.283-287, Norway, 1990. 李俊勋,非连续节理剪力强度趋动因子之研究,硕士论文,私立淡江大学土木工程学研究所,淡水,1996。
- Barton, N. R. and Choubey, V., “The Shear Strength of Rock Joints in Theory and Practice,” Rock Mechanics, Vol. 10, pp.1-54, 1977. 杨长义,岩石模拟材料之相似性选择原则,中国土木水利工程学刊,第10卷,第一期,第151-156页,1998。
- On the basis of analyzing hyperbola and exponent models in common use, the power function model of shear deformation is presented for rock joints. 在分析了岩体节理剪切变形常用双曲线模型和指数模型的基础上,提出了一种幂函数模型。
- The teenagers were rocking about. 那群少年正合着摇摆音乐的节拍跳舞。
- The delays put the whole schedule out of joint. 一再的拖延打乱了全部安排。
- ON ANISOTROPY OF SURFACE TOPOGRAPHY OF ROCK JOINT 岩体节理表面形貌的各向异性研究
- He sat rocking (himself) in his chair. 他坐在椅子上前後摇动著。
- NODALCOUPLING ANALYSIS OF ROCK JOINT MODEL 岩体节理模型的节点偶对分析
- She got the baby off (to sleep) by rocking it. 她摇著婴儿哄他入睡。
- She fell and put her knee out of joint. 她摔得膝关节脱臼了。
- The rock was honeycombed with passages. 岩石上有许多蜂窝状的小孔。
- The doctor put his bone into the joint again. 医生使他的骨头复位。
- Take a seat, have a cigarette or a joint and I will be back in three minutes. 请坐,抽根香烟或大麻烟,我三分钟内就回来。