Ⅰ级钢筋与Ⅱ级钢的力学性能指标是什么?è\ @VD^bbs.3c3t.com,ÇÉËH$ú9>U
答:Ⅰ级:屈服235MPa,抗拉370MPa伸长率≥25%è\ @VD^bbs.3c3t.com,ÇÉËH$ú9>U
Ⅱ级:屈服335MPa,抗拉510MPa伸长率≥16%è\ @VD^bbs.3c3t.com,ÇÉËH$ú9>U
＞25:屈服335MPa,抗拉490MPa伸长率≥16%è\ @VD^bbs.3c3t.com,ÇÉËH$ú9>U
è\ @VD^bbs.3c3t.com,ÇÉËH$ú9>U
è\ @VD^bbs.3c3t.com,ÇÉËH$ú9>U
è\ @VD^bbs.3c3t.com,ÇÉËH$ú9>U
è\ @VD^bbs.3c3t.com,ÇÉËH$ú9>U
è\ @VD^bbs.3c3t.com,ÇÉËH$ú9>U[此贴子已经被作者于2007-1-24 11:24:56编辑过]è\ @VD^bbs.3c3t.com,ÇÉËH$ú9>U
è\ @VD^bbs.3c3t.com,ÇÉËH$ú9>U
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