污污污www精品国产网站_六十路av_午夜天堂av_台湾佬综合网_成人免费版欧美州_超碰色偷偷_西西444www无码大胆_亚洲拍拍视频_日韩欧美天堂_av在线网页_aaa亚洲精品_欧美一级爽片_精品在线一区二区_女郎av在线_午夜一区二区三区四区

Single steel plant support and connecting node seismic Accounting

Single steel plant support and connecting node seismic Accounting

Guangzhou Steel single steel plant support and connecting node how seismic calculation?
Vertical roof support truss webs should be able to receive and impart roof horizontal seismic action, carrying capacity of their webs connected should be greater than the internal forces, and meet construction requirements.
Cross earthquake support studs and checking accounts can be the lever, and taking into account the affected struts intersect. Connecting the ends of the cross support, support for single angle should be included in the strength reduction, shall not be used when the degree of 8,9-sided eccentric connection; there is a cross-support rod interrupt, cross node plates should be strengthened and its carrying capacity of not less than 1.1 times rod bearing capacity. Guangzhou Steel