超级版主
注册日期: 04-03
帖子: 18592
精华: 36
现金: 249466 标准币
资产: 1080358888 标准币
|
permissible stresses for excavator
permissible stresses for excavator
i am looking for the standarts about the permissible stresses for earth moving machinery like excavators for different materials.(e.g 1/3 of sy).are there any standart about that???
__________________
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]
|