受拉钢筋抗震锚固长度一览表
本工程为二级抗震结构,非特殊环境,常用受拉钢筋锚固长度如下:
钢筋种类 砼等级 钢筋直径 锚固长度 钢筋种类 砼等级 钢筋直径 锚固长度
HRB400 C40
12mm
HRB400 C35
12mm
14mm 14mm
16mm 16mm
18mm 18mm
20mm 667mm 20mm 736mm
22mm 22mm
25mm 25mm 920mm
HRB400 C30
12mm 483mm
HRB400 C25
12mm 552mm
14mm 14mm 644mm
16mm 644mm 16mm 736mm
18mm 18mm 828mm
20mm 805mm 20mm 920mm
22mm 22mm 1012mm
25mm 25mm 1150mm
HPB300 C40
12mm 345mm
HPB300 C35
12mm
14mm 14mm
16mm