内力

The practical calculation equations for regular polygon folded-plated shell subjected to uniform loads are presented.

在已有的四边形幕结构设计计算理论的基础上，以承受正则荷载的正六边形幕结构屋盖为例，分析了正多边形幕结构的受力机理，提出了在均布荷载作用下的正多边形幕结构内力的实用计算方法，与有限元分析结果对比，吻合较好。

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。

Construction methods of large-span reticulated cylindrical shell are studied in this paper, based on variety of existing spacial structure construction methods. A new type of construction method that the structure is formed integrally by sliding support is bring forward in literature [1]. Construction process run-after computation is conducted by Ansys program, and a new type of hinged joint is obtained.

本文在概括总结了现有的各种空间结构施工方法的基础上，着重研究了大跨度柱面网壳结构的施工技术，对文献[1]提出的新施工方法——柱面网壳支座水平滑移结构整体成形施工法进行了施工全过程的跟踪模拟和结构内力分析，给出了具体施工实施方法，并提出了一种可单自由度转动的新型铰接节点。

Two corresponding simplified models are put forward based on the self-rising attached tower crane FZQ2000Z.

对塔式起重机结构进行详细的内力分析是保证塔式起重机结构安全的重要手段。

Since then, as the global cause of Geology and Mineral development, especially in the cause of Geology and Mineral leap from China to learn from the cause of geology and mineral resources start becoming more mature, self-rising internal force.

此后，随着全球地矿事业的发展，特别是地矿事业的飞跃，中国地质矿产事业从学习借鉴起步，不断成熟，自我内力不断提升。

In the modern world, man, either as a species or an individual, is always in a muddleheaded or self-considered clear state about his ignorance of his characteristic and his inability of wakening his inner power, and thus he is usually living in a self-satisfying myth.

在制度化的现代生活之中，人，无论是类还是个人，对于自己存在特性的无知和激发生命内力力量方面的无能，大多还是处于一种不自觉的甚至是自以为很清楚的状态，生活在种种自我成熟的"神话"之中。

Dynamic analysis and response of semirigid frames

半刚性连接钢框架位移和内力的计算

To resolve the design difficulties caused by small cross-section, low height of the bridge structure, the key technique problem to the bridge structure should be carried on research and analysis, such as whole calculation model, considering foundation combined action , the reasonable rigidity match to the joint of the girder and pier ,inner force redistribution caused by the system conversion ,the forecast to long-term deformation after building , stress analysis and tectonic steel bar of the anchored serration block , the influence of foundation settlement and anti- earthquake measures . To acquire feasible and reasonable technique parameters and provide the full design basis, according to analytical results adjust and optimize the bridge structure design.

为解决桥梁结构要求截面小，高度低等带来的设计困难，需对该结构的关键技术问题如考虑基础共同作用的整体计算模型、梁墩间的合理刚度匹配、体系转换产生的内力重分布、成桥后的长期变形预测、锚下锯齿块应力分析及配筋构造、基础沉降影响及抗震措施等进行研究分析，以获得技术可行、经济合理的技术参数，为设计提供充分的依据，根据分析结果调整优化桥梁结构设计。

The result of this method is accurate solution of differential equation because it is on the basis of analytic method. Compared with the value solutions, it has a lot of characteristics such as clear concepts, simple steps, quick convergence rate, etc.

此方法是建立在解析方法的基础上，得到的结构内力和位移具有足够的精度，它和目前应用广泛的有限元法、差分法等数值解法相比，具有概念清晰、步骤简单、收敛速度快等特点。

In accord with the characteristics of singular integrals in boundary element method for solving problems of thick plates on two parameter foundation,all formulas for calculating singular integrals are set up by selecting the displacements and stresses which satisfy the governing differential equations in this paper,on the principle of virtual energy.

根据双参数地基上厚板弯曲问题边界单元法中所遇奇异积分的特点，选取满足该问题微分控制方程的位移及内力场，建立了全部奇异积分的计算公式，有效地解决了边界元法在该问题应用中高阶奇异积分的计算问题

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％。