剪力墙分布筋体积配箍率计算用表

1、利用表格计算剪力墙分布筋体积配箍率的方法剪力墙分布筋体积配箍率的计算公式如:AsvlAsvfvlvfvfvf 0vlvf 0 、vl0 可从下表中查到。vlO1 xO1 y0hcorlxl yhcorlx0ly0 vl0lxly100 100 vl0lxly例:解:300厚剪力墙，水平分布筋$ 查表：vf 0°.435%12200,拉筋 $0.52%vl0vlxOl y0 vl0lxly100 100 0.52400 4000.033%v vfvl 0.435%0.033%0.468%8400双向,求分布筋的体积配箍率。表1a剪力墙约束边缘构件配箍特征值v0.2时的最小体积配箍率(%

2、)f yv混凝土强度等级(fc)C20C25C30C35C40C45C50C55C60C65C70C75C80(9.6)(11.9)(14.3)(16.7)(19.1)(21.1)(23.1)(25.3)(27.5)(29.7)(31.8)(33.8)(35.9)210.0.911.131.361.591.822.012.202.412.622.833.033.223.42300.0.640.790.951.111.271.411.541.691.831.982.122.252.39360.0.530.660.790.931.061.171.281.411.531.651.771.881.99

3、表1b剪力墙约束边缘构件配箍特征值v 0.1时的最小体积配箍率()fyv混凝土强度等级C20C25C30C35C40C45C50C55C60C65C70C75C80210.0.460.570.680.800.911.001.101.201.311.411.511.611.71300.0.320.400.480.560.640.700.770.840.920.991.061.131.20360.0.270.330.400.460.530.590.640.700.760.830.880.941.00表2 剪力墙拉筋体积配箍率 vl0 (%)钢筋直径及间距制表公式：墙厚6810121416d2(h

4、30)100%h100X100100X100100X100100X100100X100100X100vl04d100 100(h 40)2000.300.530.831.201.642.142500.300.530.821.181.612.113000.290.520.821.171.602.093500.290.520.811.171.592.084000.290.520.811.161.582.074500.290.510.801.161.582.065000.290.510.801.161.572.05表3剪力墙对称配置的分布筋体积配箍率vf 0 (%)厚h钢筋直径及间距810C8125

5、8150820010100 10125 10150 10200 12100 12125 12150 12200 14100 14125 14150 14200 16100 161；5 1615i0 162(2000.6280.5030.4190.3140.9820.7850.6550.4911.4141.1310.9420.7071.9241.5391.2830.9622.5132.0111.6761.2572500.4790.3830.3190.2390.7480.5980.499 0.374 1.077 0.8620.718 0.5391.4661.173 0.9770.7331.9151

6、.5321.2770.9573000.3870.3090.2580.1930.6040.4830.403 0.3020.8700.6960.580 :0.4351.1840.9470.7890.5921.5471.2371.0310.7733500.3240.2590.2160.1620.5070.4050.3380.2530.7300.5840.4860.3650.9930.7950.6620.4971.2971.0380.8650.6494000.2790.2230.1860.1400.4360.3490.2910.2180.6280.5030.4190.3140.8550.6840.57

7、00.4281.1170.8940.7450.5594500.2450.1960.1630.1230.3830.3060.2550.1920.5520.4410.3680.2760.7510.6010.5010.3750.9810.7850.6540.4905000.2190.1750.1460.1090.3410.2730.228 *0.1710.4920.3930.3280.2460.6690.5350.446*0.3350.874丁0.6990.5830.437d2 2制表公式：4100%， l为钢筋间距。vf0 l(h 40)表4剪力墙对称配置分布筋配筋率(%)墙厚钢筋直径及间距h81

8、0081258150820010100 10125 10150 10200 12100 12125 12150 12200 14100 14125 14150 14200 16100 161；5 1615i0 162(2000.5030.4020.3350.2510.7850.6280.524 :0.393 :1.1310.9050.754 :0.565：1.539:1.232 :1.026:0.7702.0111.6081.3401.0052500.4020.3220.2680.2010.6280.5030.419 彳0.314 0.9050.7240.603 0.4521.232彳0.98

9、50.8210.6161.6081.2871.0720.8043000.3350.2680.2230.1680.5240.4190.3490.2620.7540.6030.5030.3771.0260.8210.6840.5131.3401.0720.8940.6703500.2870.2300.1910.1440.4490.3590.2990.2240.6460.5170.4310.3230.8800.7040.5860.4401.1490.9190.7660.5744000.2510.2010.1680.1260.3930.3140.2620.196 0.565 丁0.4520.377 0

10、.2830.770丁0.616 0.513=0.3851.0050.8040.67。0.5034500.2230.1790.1490.1120.3490.2790.233 丁0.175 0.503 丁0.4020.335 0.251：0.6840.5470.456：0.3420.8940.7150.5960.4475000.2010.1610.1340.1010.3140.2510.209 丁0.157 0.452 丁0.3620.302 0.2260.6160.4930.4110.3080.8040.6430.5360.402_d2 2制表公式：4100%，丨为钢筋间距。lh表5h61006

11、1256150620081008125'815082001010001251015)1020|0121001212|51215012200141001412341501420016100161251615O62(600.4710.3770.3140.2360.8380.6700.5590.4191.3091.0470.8730.6551.8851.5081.2570.9422.5662.0531.7101.2833.351P 2.68112.234P 1.676800.3530.2830.23610.1770.6280.5030.4190.3140.9820.7850.6550.491

12、1.4141.1310.9420.7071.9241.5391.2830.9622.5132.0111.6761.2571000.2830.2260.1880.1410.5030.4020.3350.2510.7850.6280.5240.3931.1310.9050.7540.5651.5391.2321.0260.7702.0111.6081.3401.0051200.2360.1880.1570.1180.419：0.3350.2790.2090.6550.5240.4360.3270.9420.7540.6280.4711.2831.0260.8550.6411.676P 1.340

13、|1.117P 0.8381400.2020.1620.1350.1010.3590.2870.2390.1800.5610.4490.3740.2800.8080.6460.5390.4041.1000.8800.7330.5501.4361.1490.9570.7181600.1770.1410.1180.0880.314：0.2510.2090.1570.49110.3930.3270.2450.7070.5650.4710.3530.9620.7700.6410.4811.257P 1.005 10.838:0.6281800.1570.1260.1050.0790.2790.2230

14、.1860.1400.4360.3490.2910.2180.6280.5030.4190.3140.8550.6840.5700.4281.1170.894 |0.7450.5592000.1410.1130.0940.0710.2510.2010.1680.1260.3930.3140.2620.1960.5650.4520.3770.2830.7700.6160.5130.3851.0050.804 |0.6700.5032500.1130.0900.0750.0570.2010.1610.1340.1010.3140.2510.2090.1570.4520.3620.3020.2260

15、.6160.4930.4110.3080.8040.643 |0.5360.4023000.0940.0750.0630.0470.1680.1340.1120.0840.2620.2090.1750.1310.3770.3020.2510.1880.5130.4110.3420.2570.6700.5360.4470.3353500.0810.0650.0540.0400.1440.1150.0960.0720.2240.1800.1500.1120.3230.2590.2150.1620.4400.3520.2930.2200.5740.4600.3830.2874000.0710.057

16、0.0470.0350.1260.1010.0840.0630.1960.1570.1310.0980.2830.2260.1880.1410.3850.3080.2570.1920.5030.402 '0.3350.2514500.0630.0500.0420.0310.1120.0890.0740.0560.1750.1400.1160.0870.251|0.2010.1680.1260.3420.2740.2280.1710.4470.357 |0.2980.2235000.0570.0450.0380.0280.1010.0800.0670.0500.1570.1260.1050.0790.2260.1810.1510.1130.3080.2460.2050.1540.4020.322 |0.2680.201墙厚0制表公式:板钢筋配筋率（%）钢筋直径及间距d24100% , l为钢筋间距。lh砼强度等级C15C20C25C30C35C40C45C50C55C60C65C70C75C80钢 筋HPB235()0.200.2