Based on the limit equilibrium theory and the hypothesis of planar sliding surface, a formula for calculating the angle of shear failure was deduced considering cohesion and cut slope angle. 基于极限平衡理论及平面滑裂面假定,在考虑土黏聚力及放坡角度的基础上,推导了平面滑裂面剪切破坏角的数学表达式。
The increase of the inclination angle of shear band and its width has an opposite influence on stress-strain curve of specimen after localization occurs. 剪切带倾角和宽度的增加对岩样的塑性性质影响正相反。
Experimental Research of Vertically-Loaded RC Joint of Local Transfer from Inclined Column with Different Angle to Beeline-Shaped Short Shear Wall 竖向荷载作用下变角斜柱的局部转换节点
The correlation between the value of fractal dimension and the friction angle which is the shear strength parameter is negative exponential. 分维数与散体岩石的剪切强度参数摩擦角j呈负指数关系。
Larger loading rate leads to larger inclination angle of shear band in the middle of specimen. 随着加载速率的增加,岩石中部剪切带的倾角有增大的趋势。
And the formula for angle of shear plane is modified by chip shortening coefficient. 并通过切屑变形系数来修正模型中的剪切角计算公式。
Designing and Manufacturing of the Device for Variable Angle Shear Strength Test 农业物料力学试验系统研究岩石变角剪切仪的研制
Vetiver grass is found to increase adhesion and internal friction angle, enhance shear strength and improve soil stability. 通过试验分析发现,香根草护坡可以提高土的黏聚力和内摩擦角,从而提高土的抗剪强度,进而增加土壤稳定性。
Based on the Karman type refined plate theory, the buckling behavior of unsymmetrically laminated angle ply shear deformable rectangular plates with four edges simply supported is analyzed. The latest version of the generalized Karman equations counting for the transverse shear deformation are applied here. 基于Karman型板的精化理论,研究了双向压缩四边简支矩形板的屈曲性态,分析中应用了计及横向剪切效应的广义大挠度Karman方程。
The conditions that the most story drift angle of interruptable shear wall height are established. 设定了最大层间位移角θmax为可中断剪力墙的条件。
Based on the feature analysis of right angle shear, one new nesting algorithm is presented in this paper, practice shows the method can solve that kind of problems effectively. 在直角剪裁的特征分析基础上,提出了一种正交阵列排样的新算法,实际应用证明该方法可以有效地解决直角剪裁排样。
Statistics Analysis on Friction Angle of Shear Strength for Clay 粘土抗剪强度内摩擦角统计分析
Bigger inclination angle of shear band leads to bigger dissipated energy of lateral plastic deformation and smaller dissipated energy of lateral plastic deformation. 增加剪切带倾角,侧向塑性变形消耗的能量占剪切带消耗的能量的比例增加。
Dissipated energy due to axial plastic deformation is proportional to that of lateral plastic deformation and the proportional coefficient is dependent on inclination angle of shear band. 轴向塑性变形消耗的能量与侧向塑性变形消耗的能量成正比,其比例系数与剪切带倾角有关;
Make measurement of the peak dilation angle and the shear strength without normal stress; 在直剪试验中准确地测定峰值剪胀角、不加正应力的抗切强度和混凝土的强度;
Whether shear instability occurs or not, some parameters, such the length of specimen, shear elastic modulus, shear softening modulus, internal length parameter ( or the width of shear band) and the inclination angle of shear band, play important roles. 岩样系统是否将发生剪切失稳破坏,关键取决于:岩样高度、剪切弹性模量、剪切降模量、岩石材料内部长度参数及剪切带倾角。
The deflection, rotational angle, bending moment and shear force at any point in the beam are obtained by Lemke method. 利用Lemke方法求解得到梁上任一点处的挠度、转角、弯矩和剪力。
Based upon the gradient-dependent plasticity, a model of size effect of the inclination angle of the shear band was put forward. The theoretical result compares well with experimental results. 建立了准脆性材料试件剪切带倾角尺度效应模型,得到了剪切带倾角尺度效应的解析解,且与实验结果比较相符。
An analysis of size effect of the inclination angle of shear band and the onset, skip and stability of shear strain localization 剪切带倾角尺度律与局部化启动跳跃稳定研究
Larger inclination angle of shear band is caused by larger rigidity of platen. 压头刚性越大,剪切带倾角增加,试件脆性增强。
It has been confirmed that sufficient structural strength is one of the conditions for the formation of shear band for structured clay. Inclination angle of the shear band is not in accordance with Roscoe ′ s theory. 结果表明:土体具有足够的结构强度是剪切带形成的条件之一,剪切带的倾角与Roscoe理论不相符;
Failure Mechanism and Design Criteria of Steel Beam-to-column Double-angle Shear Connections under Cyclic Load 钢框架腹板双角钢梁柱抗剪连接在循环荷载作用下的破坏机理及抗震设计对策
The result showed that the distributing of temperature is not uniform during equal channel angular pressing, there exists obvious temperature gradient and the tempera-ture increased significantly in the mold Angle shear part. 研究结果表明,等通道挤压过程中试件温度分布不均匀,在模具转角剪切部位温度显著升高,且存在明显的温度梯度。
From the experience on the other hand, this paper still think they both have a relationship, that is, if the slope angle becomes larger the shear strength of rock-mass also gets stronger. 不过从经验上来分析,本文仍认为岩体的抗剪强度和坡度有一定关系,坡度越大抗剪强度也越大。
By comparing maximal story drift angle and base shear of every structure failure mode, taking into account of yield brace in pushover analysis, optimal structure form of huge steel frame structure can be found. 3. 比较不同结构失效模式下的最大基底剪力和最大层间位移角,同时考虑模型在pushover分析中屈服的普通支撑数量,找出具有最优结构构造形式的巨型钢框架结构。
Discussing the variation of cycle, inter-story displacement angle, base shear, inner and outer barrel structure internal force distribution, shear lag effect. 讨论其周期、层间位移角、基底剪力、内外筒结构内力的分配、剪力滞后效应的变化规律。
The differences of the cycle, vibration mode, the displacement, layer displacement and inter-layer drift angle, layer shear and the shear and other aspects of the performance of the structure are compared. 然后再对比所有桁架转换结构的周期、振型、层间位移、顶点位移、层间位移角、结构的层间剪力及各层总剪力值等方面的性能差异。