支座

Nonlinear finite element analysis of rubber-rigid spheres bearing has been performed aiming at rubber′s characteristics of large deflection and nearly incompressibility.

针对橡胶的大变形及接近不可压缩的特点，笔者对工程中常用的橡胶-刚球支座进行非线性有限元分析，得出支座受轴向拉伸时的刚度与轴向变形关系。

Compared to the results of AMECO hangar and cover sail of palaestra in Harbin Institute of Technology calculated by classical response spectrum method, the multi-support excitation seismic responses of up chord and down chord of space truss near support are larger, the same to middle chord. These positions always are pivotal and weak, so we should attached enough importance to them.

对AMECO维修机库和哈工大体育场罩篷比较分析了多点输入反应谱法与传统反应谱法计算结果的异同，发现多点输入反应谱法由于考虑了结构支座的影响，网架结构支座部分的上下弦和腹杆的地震响应均比一致输入的地震响应大，这些部位是结构设计中的关键部位或薄弱部位，故需要引起足够的重视。

A hysteretic-friction base isolation bearing is presented, and the tests of hysteretic restoring force characteristics of the bearing are carried out in this paper.

本文给出了滞变-摩擦基底隔震支座，并对这种隔震支座进行了滞变恢复力特性的试验。

Through studying the working mechanism of the composing, the paper referred the bearings analyzing model and designing flow.Through shearing test of high damping rubber ,the paper analyzes the influence of shearing shape, shearing strain range and inspiriting frequence on the characteristic parameters(dynamic shear elastic module , dissipation engineering module , wasted gene ).

本论文通过对这种分离式减震支座各组成部分工作机理的研究，提出了该分离式减震支座整体的计算分析方法和设计流程；通过高阻尼橡胶剪切试验，分析了高阻尼橡胶剪切面形状、剪应变幅值、激励频率和试件高度对特征参数(动态剪切弹性模量、耗能模量、损耗因子)的影响。

In the place of the support, line out the center line, meanwhile line out the center line in the top of the support and the soleplate.

在支座设计位置处划出中心线，同时在支座顶、底板上也划出中心线。

In order to improve the antiseismic performance of the aqueduct, the common rubber bearing can be replaced by the lead rubber bearing.

建议在大型渡槽抗震设计时，可采用铅芯橡胶支座取代普通橡胶支座，以提高渡槽的整体抗震性能。

Fourthly, I have discussed the method to adjust torsion through presetting decentration of support abutment, and analyzed the influence on the superstructure of it.

再次，讨论了预应力曲线梁桥预设支座偏心调整扭矩的方法，分析了支座预偏心对上部结构内力的影响。

The analysis on unilateral, bilateral and lateral-torsional coupled seismic response of base-isolated structures with lead rubber bearings is carried out. The maximal displacement of the bearings is studied. The influence on lateral-torsional coupled seismic response of base-isolated structures due to the excentricity and uncoupled period ratio of the superstructure, and the excentricity of the isolation system is investigated.

对铅芯叠层橡胶支座基础隔震结构进行了单向及双向地震反应对比分析，并研究了支座最大位移的确定；对结构进行了平—扭耦联地震反应分析，研究上部结构的偏心距及非耦联周期比、隔震层偏心距等因素对结构的平—扭耦联地震反应的影响，并对结构平—扭耦联地震反应的控制进行了探讨。

Based on the finite element method, a fresh and unique type of footbridge, a papilionaceous partial tied arch footbridge, was analyzed. The influences to the whole structure's stress behavior, displacements, vibration periods and mode shapes under parabola and arc arch axis were discussed. Different selections of support forms, such as longitudinal slide or longitudinal hinge, led to different behaviors on structure.

针对一种新型而特殊的蝶式部分系杆拱步行桥，基于有限元数值分析比较抛物线形拱轴线和圆弧形拱轴线对整个结构受力、变形、周期和振型的影响，揭示选用纵向滑动支座与纵向不动铰支座时给结构性能带来的不同结果，对结构拉索张拉力的控制给出建议。

In this paper we discuss the rea sonable structural form about curved girder bridges in high-speed railway.

本文讲述的是高速铁路曲线梁桥支座布置形式的一些研究工作和相关结论，主要包括支座布置形式和约束方式的影响。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。