Bewise Inc. www.tool-tool.com
Reference source from the internet.
表面形状 钢筋级别 强度等级代号 公称直径 屈服点б2MPa 抗拉强度бbMPa 伸长率δ5% 冷弯
d-弯芯直径
a-钢筋公称直径
不小于
圆钢 I R235 8-20 235 370 25 180°d=a
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Bewise Inc. www.tool-tool.com
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- Apr 25 Wed 2007 10:19
钢筋混凝土用热轧光圆钢性能 www.tool-tool.com
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