标准号:IS 2713 Pt.2-1980
发布日期:1980/10/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:This part covers the requirements for tubular steel poles of circular cross section made from steel of minimum tensile strength 410 MPa for overhead power lines. The general requirements are covered in Part I.