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Study on setting of initial shear stiffness of LRB in seismic-isolation design The Seismic Response of LRB Isolation Bridges under Transverse Earthquake

隔震设计中铅芯橡胶支座(LRB)屈服前刚度取值的研究铅芯橡胶支座隔震桥梁横向地震反应分析

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a numerical example is given in which the computational result of the shear stiffness in two directions are very close to those in the catalogue of rubber parts of dunlop ltd.

文内选用英国DUNLOP橡胶公司橡胶元件产品目录中一个开孔多层橡胶弹簧为算例,剪切刚度计算曲线与产品目录附图的曲线吻合甚好。

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correctional parameters of shear stiffness equation were calculated by comparing with finite element result and experimental result.

通过对试验数据和有限元数据的分析和公式对比,得到复合墙体抗剪刚度计算公式的修正参数。

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Approximate Calculation of Shear Stiffness of Build-up Arched Pipeline Bridge.

组合管拱抗剪刚度的近似计算.

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Stiffness method for analysis of shear lag effect on thin-walled box girder

薄壁箱型梁剪力滞效应分析的刚度法

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Experimental investigations show that the concrete-incased steel plate shear wall has good stability and ductility behavior and its stiffness and strength are improved in comparison with the steel plate shear wall.

试验表明,钢板外包混凝土剪力墙与钢板剪力墙相比,具有良好的稳定性能和延性性能,同时其刚度和强度也大大提高。

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Stiffness Matrix Formulation of Thick Beams Based on High Order Shear Deformation Theory

按高阶理论考虑剪切变形影响的梁单元刚度矩阵

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The typical damage features of north asphalt pavement which suffer extreme high temperature climate have been summarized. The rut factor, creep stiffness, dynamic stability and shear parameter of base asphalt, SBS and CMA binders and mixtures were obtained.

总结了极端高温气候下北方地区沥青路面典型破坏特征,获得了基质沥青、SBS、CMA结(混)合料极端高温条件下的车辙因子、蠕变劲度、动稳定度和抗剪参数。

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An element tangent stiffness equation was derived based on the secant stiffness equation of stability function elements with shear deformation effects considered.

以考虑剪切变形影响的稳定函数单元的割线刚度方程为基础,导出了单元切线刚度方程。

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A stiffness method for determining the response of shear lag effect on box girder is presented.

用本文推出的刚度法计算结果与实测及有限元法的结果进行了比较分析.

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A considered shear deformation affect, exactitude multi-segment bar stiffness matrix was deduced by structural mechanics principle.

利用结构力学原理推导得出了考虑剪切变形影响的精确多分段杆单元模型的单元刚度矩阵.

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Appling the hollow shear wall to multi-story and sub-high rise residences, these can be come into being that include reducing self-weight, stiffness, earthquake action, and improving ductile, saving material and energy, so building's integration economy target can be fallen.

将这种墙用于地震区的多层和小高层房屋,可以减轻自重,减小刚度,降低地震作用,提高延性,节约材料,并且节能效果好,降低了房屋的综合经济指标。

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The stiffness equation for stringent three dimension beam column element was derived using nonlinear continuum mechanics and stability interpolation function considering shear effects, and the coupling effects between axial, flexural and torsional displacements were considered in the equation.

文中基于非线性连续介质力学理论和考虑剪切效应的稳定插值函数建立的严格三维梁柱单元刚度矩阵,包含了轴向、剪切、双向弯曲与扭转及其各耦合效应。

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Research on Stiffness Degradation of Concrete Frame-shear Wall

R.C.框架&剪力墙结构抗侧刚度的退化研究

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According to the relationship among structural stiffness, structural compression resistance, shear strength, and mortar strength, the masonry strength and mortar strength are obtained. And then, the quality and safety of masonry buildings are evaluated.

根据识别的刚度矩阵,利用结构刚度与层间抗压抗剪强度、砂浆强度之间的关系,则可求得砌体的强度,从而达到对砌体结构进行损伤检测和安全性评定的目的。

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