静力荷载

Firstly,according to the mechanical properties of soft clays and the traffic load induced dynamic deviator stress ,the static failure deviator stress was determined.

首先通过确定车辆荷载引起的动偏应力和土层的力学指标计算出静力破坏偏应力，然后通过考虑土物理力学性质、循环荷载次数的累积变形公式计算软土地基中各土层在车辆荷载作用下引起的残余累积应变，最后用分层总和法计算总沉降。

Finally, based on the fundamental solutions of Biots consolidation of transversely isotropic saturated multi-layered soils, the Fredholm integral equation of second kind for the interaction between transversely isotropic saturated multi-layered soils and rectangular piles is established, the relevant numerical analysis is also carried out.

最后，基于横观各向同性层状饱和地基Biot固结问题的基本解答，建立了横观各向同性层状饱和地基与方形单桩、群桩共同作用问题的第二类Fredholm积分方程，并进行了数值分析与计算；通过将矩形刚性基础基底划分成若干个大小相等的矩形网格，用矩形均布荷载表示网格的基底反力，并利用已获得的横观各向同性层状饱和地基Biot固结问题的基本解来求解每个矩形网格的柔度系数，然后根据刚性基础与层状饱和地基的接触条件和其本身的静力平衡条件，求解分析了横观各向同性层状饱和地基与刚性矩形板的共同作用问题。

Through pseudo-static test s of minor axis semi-rigid connections with angles,mechanical performance and damage mechanism on two types of minor axis semi-rigid connections with top and seat angles were analyzed systematically.

通过顶底角钢与H型钢柱弱轴连接节点的伪静力试验，分析了两种弱轴顶底角钢连接节点在循环荷载作用下的受力性能和破坏机理。

At the same time we provided the double trigonometric progressional solution at the common boundary condition. And combining with the taken test of such plate abroad this analysis method was proved to be accurate and credible.In the third chapter, reasonable finite element models for such structure were established and a static non-linear analysis was made, and we summarized the rule of this structure about the aspects of force, deformation and destruction.

第三章对薄壁箱体现浇混凝土空腹板楼盖结构建立了合理的有限元分析模型，进行了静力全过程分析，侧重分析其在竖向荷载作用下的受力性能，总结出此结构体系的内力、变形分布及破坏过程的规律，并结合国外试验和国内现行混凝土结构设计规范，对这种结构的冲切计算进行了简单的探讨，提出了冲切计算的修正公式。

Based on considering seven types of load combination,static performance of roof structure with steel tube truss of one gymnasium was analyzed.

通过考虑7种不同的荷载工况组合，对某体育馆的钢管桁架屋盖结构进行静力性能分析，从而得到了结构杆件的内力分布、支座反力及整体结构的变形情况。

Based on the method mentioned above, a nonlinear aerostatic stability analysis programme is developed.

最后 ，以一座主跨 10 0 0米的斜拉桥为例，分析了结构几何非线性、材料非线性和静风荷载非线性对大跨径桥梁空气静力稳定性的影响。

The pseudo-static test which subjects to horizontal load on the A-type autoclaved aerated concrete block wall was adopted. Reinforced concrete beams were set up at the upper and lower ends of the test block, and the four-bar linkage device was provided to ensure that the top of the wall was only in translatory motion, not in rotation at the level force. Hydraulic synchronous loading device was adopted to simulate the vertical load which was produced by the wall of the housing interlayer.

对A类蒸压加气混凝土砌块墙体采用水平荷载作用下的伪静力试验，试件的上下两端设置了钢筋混凝土梁，通过四连杆装置保证墙体顶部在水平力作用下只有平动而无转动，并采用同步液压加载装置模拟房屋层间墙体作用的竖向荷载。

Concrete work covers the following aspects:(1) Based on the finite displacement theory and the characteristics of Self-anchored and single-tower suspension bridge, and considering the nonlinear factors. A span of 80 +190 +260 +80 m independence of the self-anchored suspension bridge tower carried out a detailed analysis. Through static analysis of the vector cross-over cable, cable-plane form, stiffening beam camber and the temperature load on the structure.

具体工作如下：(1)基于有限位移理论，针对自锚式独塔悬索桥的受力特点，全面考虑几何非线性因素对自锚式悬索桥的影响，对一座跨度80+190+260+80m的自锚式独塔悬索桥进行了详细分析；通过静力计算来分析主缆矢跨比、索面形式、加劲梁拱度和温度荷载对结构的影响。

Regarded the rail as a continual Euler-Bernoulli beam in Winkler ground,the train-track-roadbed model is established,with the consideration of pseudo-static load of train and dynamic contact force between wheel and rail.

4视钢轨为Winkler地基上连续的Euler-Bernoulli梁，建立了列车-轨道-路基模型，同时考虑列车荷载的拟静力和轮轨动态接触力。

Trough the modeling, the destroy process and mechanism of the single-layer reticulated shell under impact has been investigated.

通过和其静力特性的比较，研究了冲击荷载作用下结构的弹性和弹塑性响应特征，以及冲击荷载作用下的破坏过程和机理。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。