BS帮助pdfPDF BRITISHSTANDARD BS4466:1989 Reprinted, incorporating AmendmentNo.1 Specificationfor Scheduling, dimensioning,bending andcuttingofsteel reinforcementfor concrete UDC666.982.24:693.554.1:669.14.018.291:[658.512+531.71] L i c e n s e d C o p y : s h e f f i e l d u n s h...
British standards (BS) codes related to steel (英国标准(BS)与代码相关的钢铁).pdf,Maryland Metrics Technical Data Chart British standards (BS) codes related to steel construction Structural steel BS 970 : specification for wrought steels for mechanical