体系结构

Main body steel structure forms the overall giantism space shape of a saddle steel truss weaving dyadic "bird nest" structure , steel structure always uses steel amounts to be 42,000 tons , mark, concrete bleachers having been , is hit by , three tiers down, bleachers concrete structure is 7 tiers of ground armoured concrete frames- shearing force wall structure system undergroundly 1 tier.

主体钢结构形成整体的巨型空间马鞍形钢桁架编织式"鸟巢"结构，钢结构总用钢量为4.2万吨，混凝土看台分为上、中、下三层，看台混凝土结构为地下1层，地上7层的钢筋混凝土框架-剪力墙结构体系。

The main content consists of three parts:(1) analyzing the structural dynamic changing rule considering SSI effect;(2) analyzing the earthquake response of traditional non-shake -isolate frameworks before or after considering SSI effect, and then summarizing the rules that how factors such as base-soil elastic modulus and damping ratio effect structural horizontal deflection, displacement between floors and girder-end moment;(3) analyzing the earthquake response of shake-isolate frameworks considering SSI effect or not, indicating the changes after considering SSI effect and the performance of rubber shake-isolate pad.

本文采用通用有限元程序ANSYS，对在7度多遇地震时El Centro波作用下框架的地震响应进行了分析，主要内容分为三部分：（1）分析了考虑SSI效应后结构的动力特性变化规律；（2）对传统非隔震框架结构考虑SSI效应前后的地震响应进行了分析，总结出地基土弹性模量、体系阻尼比等因素对结构各层水平位移、层间位移以及梁端弯矩的影响规律；（3）对考虑与不考虑SSI效应的基础隔震结构的地震响应进行了分析，指出了考虑SSI效应后基础隔震结构地震响应的变化规律和隔震效果。

Research for the Seismic Behavior of the Structural System with Limited Stiffness Outrigger and with Rigid Outrigger

在超高层建筑结构设计中，当采用常规的结构体系无法控制水平力作用下的结构水平位移时，往往会增设带水平伸臂桁架的加强层，限制外框柱的位移，使外框柱和核心筒变形协调，达到增加结构刚度，减小结构水平位移的目的。

The steel structure of the main body forms the whole giant spatial saddle-shaped steel truss knitting type "the bird nest", the steel structure totally uses the steel quantity is 42,000 tons ,the concretes stand divides into upper, middle and lower three, the stand concrete structure is underground 1 ,on the ground 7 floor of reinforced concrete frame - shear wall structural system.

主体钢结构形成整体的巨型空间马鞍形钢桁架编织式"鸟巢"结构，钢结构总用钢量为4.2万吨，混凝土看台分为上、中、下三层，看台混凝土结构为地下1层，地上7层的钢筋混凝土框架-剪力墙结构体系。

The theoretical analysis and the calculating results indicate that when the buildings are regular and not too high, to compare with the similar RC structure, the prestressed frame structure has a better stiffness after cracks, a larger ultimate loading capacity, and a beamhinge failure mechanism with better antiseismic performance.

理论分析和算例结果表明：对于层数适中、结构布置较规则的无粘结预应力楼盖框架结构体系与类似的钢筋混凝土结构相比，其具有较大的开裂后结构刚度、较高的结构极限承载能力及抗震性能良好的梁铰破坏机制。

Put forward the civil municipal centers design principle and method finically. Analysis for a civil center is described with a practical example. Selecting the structural and doing the design combine with the architectural drawing. Make a still analyze through vertical load and vertical load with seismic load.

通过一个实际算例说明市政中心结构空间的设计方法，并结合建筑布置，进行结构体系的选择、结构设计，通过考察结构在竖向荷载作用以及竖向荷载和地震力的组合作用下对结构进行静力分析。

The numerical results show that serious errors exist in the substructural analysis for the hybrid structure,and the global analysis is necessary for the hybrid structure under the excitation of static loads and seismic loads.

需对其进行较精确的分析。在以往传统结构的计算分析中，为了简化计算，实际工程中往往将结构分开进行分析，如分为上部结构与下部结构，屋盖结构与梁柱体系等。

With an actual gymnasium of a long-span spatial steel-cable-membrane hybrid structure as the cal- culation model,both static and dynamic analyses were performed by employing the global analysis for the whole hybrid structure,and the substructural analysis for the truss arch substructure,and the cable-membrane substructure etc.,and the stresses and displacements of structural members were compared during global and substructural analyses.

在复杂的混合结构体系中，结构形态呈三维状态，在荷载作用下具有三维受力特征并呈空间工作'，，〕，结构之间的相互作用越来越不直观。同时，由于一些大跨度空间结构中包含了柔性部分，使结构的几何非线性行为成为必须考虑的因素，从而结构构件的内力改变与边界条件、荷载的变化关系就更加难以估计。

The article illustrates cable membrane structure from classification of membrane structure system,and contents and analysis method of membrane structural design,and forecasts the direction of its research and development,which to offer theoretical basis for further development and application of tensioned cable membrane structure in our country.

从膜结构体系的分类、膜结构设计的内容和分析方法等方面对索膜结构进行了综述，并对今后膜结构的研究及发展方向进行了一定的展望，为我国在张拉索膜结构的进一步发展和应用提供了理论依据。

According to the calculation analysis of one multi storied house project,it compares the key technical parameter and qualification of the concrete structure,rolled H profiled bar frame structure,welding H profiled bar frame structure design result,which shows steel frame structure applied in multi storied house is a structural system to be worth generalization.

通过对一多层住宅建筑工程设计方案的计算分析，比较了混凝土结构、轧制H型钢框架结构、焊接H形钢框架结构设计结果的主要技术参数及指标，表明钢框架结构应用于多层住宅是一种值得推广的结构体系。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。