结构的

Prestressed steel girders can be used in new construction as well as in upgrading existing structures or in rebuilding of destroyed structures.

预应力钢梁可以用于新建的结构中，也可以用于对现有结构的改造中或者对被损坏结构的重建中。

The numbers of clusters made up of 1551 and 1541 bonded pairs representing the non-crystal structure occupy predominate position and the small numbers of clusters made up of 1431, 1661 and 1441 bonded pairs coexist in the non-crystal system at 4×10〓K/s cooling rate, thus there exist a large number of icosahedra clusters in the non-crystal system. The numbers of clusters made up of 1421 bonded pairs corresponding to the fcc-like structure occupy predominate position and the small numbers of clusters made up of 1422 and 1551 bonded pairs coexist in the crystal system during the 4×10〓K/s cooling process, thus the system can form the regular fcc-like structure.

在4×10〓K/s的冷速下，标征体系非晶结构的五重对称键型1551和1541所形成的小团簇数量在非晶体系中占主导位置，同时还存在少量的1431、1441和1661等其它键型形成的小团簇，这样，体系中含有大量的二十面体团簇结构；在4×10〓K/s的冷速下，标征面心立方结构的1421键型所形成的小团簇数量在晶体中占第一位，同时还存在一定量的1422、1441和1661等其它类型的键对所形成的团簇，体系最终形成面心立方结构。

To overcome this drawback of the classical fixed/free boundary of finite computational models for structure-foundation systems, a transmitting boundary model has been proposed to account the dynamic interaction between structures and foundations for dynamic analyses of periodically spaced structure-foundation systems subject to upgoing seismic waves.

结构-地基有限模型中传统的固定边界错误地将地震能量全部陷入结构的计算模型，严重影响了结构地震反应的计算精度。

Lots of earthquake disaster phenomena show that structures with torsion modes of vibration have obvious torsions under seismic action, which are occurred together with translational vibration of structures.

摘 要：大量震害分析和观察表明，结构在地震发生时存在着扭转振动，且在地震作用下结构的平扭耦合效应是不可忽视的，在某些情况下甚至是结构破坏的主因。

To improve the dynamic features of the frameworks, variable cross section framework is proposed based on analyzing the stress distribution in the framework under the action of pay load.

为了改善框架结构力学性能，根据框架实际工作情况下的受力及应力分布情况，提出变截面形状的转台框架结构，通过结构动力优化设计，证实了变截面形状框架结构的优点。

Through the design and practice of light-type steel structure, the author introduces the design elements of the workshop's pile, beam, roofing purline , node and rigid frame's zoccola with the structure, in order to make the structure more economic and rational, which to offer a reference for engineering and technicians.

通过轻型钢结构的设计与实践，介绍了其结构厂房柱、梁、屋面檩条、节点及刚架柱脚的设计要点，从而使结构变得更经济合理，对工程技术人员具有一定的参考价值。

In view of contrast of Quiescent Mixing effect,modern in-blend unit of quiescent mixer is developed first,the structure of quiescent mixer is optimized,and traditional and premixing model of quiescent mixer are developed.

目前三元注入装置静态混合效果差，首先研制了新型结构的静态混合器进混单元，对静态混合器的结构进行优化设计，提出了常规和具有预混作用的两种结构模型，并应用FLUENT软件对静态混合器四相流体掺混现象进行仿真计算。

It is found that the ploating structure of copper power is related to mechanism of nucleus forming and content of silver;Thermal stability is affected by plating structure of silver-coated copper power.Silver-coated coppe...

结果表明：铜粉表面镀层结构与银离子形核长大机制和银含量有关；镀银铜粉的热稳定与表面镀层结构有关；完全包覆结构的镀银铜粉具有较好的热稳定性，抗氧化温度可以达到800℃以上。

Topological optimization system of variable density method based on finite element software;2. Interface depths inversion of potential field data with variable density model;3. According to the characteristics of the cold insulation box of Fractionating tower, it is considered that the effect of inner-filling on the construction is related with the variable density, then the relative formulation in the condition of n.

根据分馏塔保冷箱的特点，认为内填料对结构的作用与变密度有关，推导了无水平位移下的相关公式；对此结构在有水平位移下内填料的发育进行仿真分析，并将内填料的作用与结构的楼层柱的旋转角建立联系；最后根据得到的结论对分馏塔保冷箱在风与内填料作用下进行了非线性分析，得到结构的极限承载力。

The shaking table test for the 1/10 scale structural model of a high-rise building with box transfer storey was carried out, the dynamic characteristics, failure pattern and seismic response of the model under earthquake action were studied.

采用微粒混凝土制作1/10比例的结构模型，得到结构在地震作用下的动力特性以及加速度、位移等地震响应，研究了模型结构的受力机理和破坏模式。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。