查看单个帖子
旧 2009-09-09, 02:20 PM   #1
huangyhg
超级版主
 
huangyhg的头像
 
注册日期: 04-03
帖子: 18592
精华: 36
现金: 249466 标准币
资产: 1080358888 标准币
huangyhg 向着好的方向发展
默认 ganon steelworks 24j3 serie open web steel joists

ganon steelworks 24j3 serie open web steel joists
need data of referenced joist. data needed are: 1. moment of inertia in inch^4 2. uniformely distibuted load in lbs/linear foot 3. if concentrated loads are allowed for such joist.
i assume that this is a followup question to a previous post.
you may get a uniform load capacity from a load table for that particular joist (if you have that available). any concentrated load will reduce the listed uniform load capacity in the load table.
with significant concentrated loads, you may need to do a complete structural analysis. to do so, you will have to field measure all the members and note the connections. please note that you may get stress reversals in the web members due to the concentrated load which may require reinforcement. if the end reaction is greater than the one listed in the load table, that may also require reinforcement.
__________________
借用达朗贝尔的名言:前进吧,你会得到信心!
[url="http://www.dimcax.com"]几何尺寸与公差标准[/url]
huangyhg离线中   回复时引用此帖
GDT自动化论坛(仅游客可见)