梁内单排钢筋最大根数（GB50010-2010)梁宽(mm)150200250300350400450500550600650700750800850钢 筋 直 径 (mm)103/34/45/66/78/99/10122/34/45/56/77/88/9142/33/45/56/67/88/99/10162/23/44/55/67/78/99/10182/23/34/55/66/77/88/99/10202/23/34/45/56/77/88/99/10222/23/34/45/55/66/77/88/99/11252/22/33/44/55/66/76/87/98/109/11281/22/33/34/44/55/66/76/87/98/109/119/1210/1110/1111/1311/1210/1210/1113/1412/1411/1311/1210/1210/1114/1613/1513/1412/1311/1311/1210/1215/1714/1614/1513/1513/1412/1311/1310/1216/1916/1815/1714/1614/1513/1412/1410/1318/2017/1916/1815/1715/1614/1513/1511/1410/1219/2118/2017/1916/1816/1715/1714/1612/1511/1320/2319/2218/2117/1917/1916/1815/1713/1611/14208保护层厚度：箍筋直径：注：斜线上方为梁顶部钢筋,下方为梁底部钢筋;本表仅保护层、箍筋直径、梁宽可321/12/23/33/44/54/55/66/76/87/98/98/109/119/1210/12361/12/22/33/33/44/54/55/66/76/87/87/98/108/109/11护层、箍筋直径、梁宽可以修改.
