Solution of wind induced random vibration of large span roof structures based on CQC method;
基于荷载响应相关法提出了一种计算大跨屋盖结构等效静力风荷载的新方法。
The foundation design of the project is complicated, and structure system of the large-span roof is brand-new.
工程的基础处理复杂，屋盖结构跨度大、体系新颖。
This panel is widely used for the large-span roof, which has good water discharge function, normally for metallurgy.
其板型用于大跨度屋面，具有较强的排水功能，一般用于冶金厂房。
Product types: lightweight large-span roof board, net rack panels, gutter board, EAVES boards, panels, rain cover panels.
产品类型：大跨度轻型屋面板、网架板、天沟板、挑檐板、嵌板、雨罩板等。
The vertical component of earthquake can not be neglected for large-span roof structure and some seismic control technology is necessary.
大跨屋盖结构由于跨度较大，竖向地震作用显著，有必要采取减震控制措施。
Wind tunnel test of Guangzhou air-mail processing center was carried out to investigate the internal wind effect for long-span roof structure with openings.
结合广州航空邮件处理中心风洞试验，研究了开孔大跨屋盖结构的内部风效应。
The post tensioned bonded prestressed square-crossing beams are applied in larger span roof design of podium, and secondary moments are considered in design.
裙房大跨度屋盖采用了后张有粘接预应力混凝土井字梁楼盖结构，设计时考虑了次弯矩的影响。
The exact simulation of atmospheric boundary layer is not only the precondition of the wind tunnel test of the large span roof structures, but also a difficulty of its.
大气边界层的正确模拟是用风洞试验测量大跨屋面风荷载的前提，也是风洞试验研究的难点。
The mode energy participation factor and the cumulated factor are presented in order to identify the dominant modes of fluctuating wind-induced response for a large-span roof.
为了选取大跨屋盖结构脉动风振响应的主导振型，提出了振型能量参与系数及其累积参与系数的计算方法。
The new part is built by reinforcement concrete structure, while the steel truss is installed for large-span roof and floors, thereby, two models formed a multi-tube with part of frame structure.
新建部分主体结构采用钢筋混凝土结构，楼层及屋顶大跨部分采用钢桁架结构，形成多筒体-部分框架结构体系。
The new part is built by reinforcement concrete structure, while the steel truss is installed for large-span roof and floors, thereby, two models formed a multi-tube with part of frame structure.
新建部分主体结构采用钢筋混凝土结构，楼层及屋顶大跨部分采用钢桁架结构，形成多筒体-部分框架结构体系。
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