
SPECIFICATION FOR STEEL COLUMNS FOR STREET LIGHTING
出版:British Standards Institution

专家解读视频
基本信息
标准编号: BS 1840(1960) : 1960
发布时间:1960/1/1 0:00:00
标准类别:Standard
出版单位:British Standards Institution
标准页数:12
标准简介
Covers materials and mode,structure,doors and openings,and measures to guard against corrosion.Also deals with baseplates, service and lantern connections,design loading,and greatest permissible stresses and deflections. See also BS 5649