抗震的

HRB400 steel bars is characterized by high ratio between strength and price, stable quality, good welding quality and ductility. At present ,it has been listed in revised newly code for design. It must be widely used as leading steel bar in reinforced concrete structure of china.

HRB400级钢筋具有强度价格比高、质量稳定、机械、焊接、抗震性能良好等优点，目前已被正式列入国家相关规范标准，要求在建筑结构中大力推广，使之成为我国混凝土结构的主导钢筋。

Therefore, the reasonable evaluation of deformation of the structures becomes a significant issue that the bridge seismic design should confront, In this paper, in connection with the author's design experiences in this regard, the current calculation methods for structural ductility ratio of railway viaducts in Japan are described with an aim to providing reference to the seismic design of similar bridges.

根据作者过去在这一方面的设计经历，介绍了日本现行铁路高架桥设计采用的构件延性率计算方法，以供桥梁抗震设计参考。

The paper summarizes the recent advances in stability of cold-formed steel beams and purlins. It contains three components.

引言钢结构属于绿色环保建筑，近年来，它以强度高、自重轻、抗震性能好、施工速度快、地基费用省、占用面积小、工业化程度高、外形美观、可重复使用等一系列优点在建筑业中得到了广泛的应用。

An officer of ancient Rome elected by the plebeians to protect their rights from arbitrary acts of the patrician magistrates.

我们相信只要我们依赖人民，军民团结，官民一心，一起坚持下去，就一定能取得抗震斗争的胜利。

An experimental research on 18 specimens of steel reinforced concrete and steel fiber reinforced concrete two-pile and five-pile thick caps of 1∶5 model ratio has been carried out.

随着高层、超高层以及特殊要求建筑的兴建，桩基以其承载力高、能减少地基不均匀沉降和抗震性能好等优点，在工程中得到越来越广泛地应用。

The time-history analysis was also completed for the high-rise building with box transfer storey, the results of the shaking table test were in good agreement with the computational results.

在试验研究的基础上，采用有限元分析程序对原型结构进行抗震分析，理论分析与试验结果吻合较好。

It has the advantage of small volume while big capacity and good anti-detonation tone quality.

其体积小、容量大、抗震音质好，具有明显的市场优势。

The stressed skin effective of keel steel framed will advance the shake-proof capability effectively.

抗震好：钢构件与结构板构成&板肋结构&所产生的&蒙皮&效应有效地提高了抗地震能力。

Continuous rigid frame bridge has smooth-going deck and because of the softness of the high-pier, the moment of piers' bottom is smaller compared to T- rigid frame bridge.

连续刚构这种桥型结构刚度好、抗震性能好、墩梁固结利于悬臂施工，减少了大型支座的养护维修和更换，与T形刚构相比，行车平顺舒适，由于桥墩具有一定柔度，桥墩根部所受弯距很小。

The primary objective is to study the effect of high-modulus PVA fibers on improving the seismic performance of super-high-strength concrete short column s with high axial pressure ratio.

试验旨在研究在较高轴压比条件下，高弹模PVA纤维对超高强混凝土短柱抗震延性的改善作用。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。