国标钢筋规格型号表如下:
一、热轧光圆钢筋(HPB系列)
规格型号直径(mm)横截面积(cm²)HPB30060.28HPB30080.50HPB300100.79HPB300121.13HPB300141.54HPB300162.01HPB300182.54HPB300203.14HPB300223.80HPB300254.91HPB300286.16HPB300328.04
二、热轧带肋钢筋(HRB系列)
规格型号直径(mm)横截面积(cm²)HRB33560.28HRB33580.50HRB335100.79HRB335121.13HRB335141.54HRB335162.01HRB335182.54HRB335203.14HRB335223.80HRB335254.91HRB335286.16HRB335328.04HRB40060.28HRB40080.50HRB400100.79HRB400121.13HRB400141.54HRB400162.01HRB400182.54HRB400203.14HRB400223.80HRB400254.91HRB400286.16HRB400328.04HRB500100.79HRB500121.13HRB500141.54HRB500162.01HRB500182.54HRB500203.14HRB500223.80HRB500254.91HRB500286.16HRB500328.04
三、其他钢筋类型
- 1.不锈钢钢筋:热轧光圆不锈钢钢筋:HPB300S,直径范围6~22mm。热轧带肋不锈钢钢筋:HRB400S、HRB500S,直径范围6~50mm
- 2.冷轧带肋钢筋:CRB系列,如CRB550
四、钢筋标识
1.普通抗震钢筋:如HRB400E【4E】,直径22mm
2.高强钢筋:如HRB635 E级热轧带肋高强钢筋
五、钢筋理论重量
每米的重量(Kg) = 钢筋的直径(mm) × 钢筋的直径(mm) × 0.00617
六、钢筋在结构中的作用
1.受压钢筋:承受压缩应力的钢筋。
2.受拉钢筋:承受拉伸应力的钢筋。
3.架立钢筋:固定梁内钢筋位置,构成钢筋骨架。
4.分布钢筋:在屋面板、楼板内布置,传递重量,固定受力筋位置,抵抗热胀冷缩。
5.其他:如腰筋、预埋锚固筋、预应力筋等
以上是国标钢筋的规格型号表及相关信息,希望对您有所帮助。