雨蓬计算程序

板中受力钢筋相应直径和间距的面积（单位：mm2),,,,,,,

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,90,100,110,120,125,130,140

8,558.51,502.65,456.96,418.88,402.12,386.66,359.04

10,872.66,785.40,714.00,654.50,628.32,604.15,561.00

12,1256.64,1130.97,1028.16,942.48,904.78,869.98,807.84

14,1710.42,1539.38,1399.44,1282.82,1231.50,1184.14,1099.56

16,2234.02,2010.62,1827.84,1675.52,1608.50,1546.63,1436.16

18,2827.43,2544.69,2313.35,2120.58,2035.75,1957.45,1817.64

20,3490.66,3141.59,2855.99,2617.99,2513.27,2416.61,2243.99

22,4223.70,3801.33,3455.75,3167.77,3041.06,2924.10,2715.23

25,5454.15,4908.74,4462.49,4090.62,3926.99,3775.95,3506.24

28,6841.69,6157.52,5597.75,5131.27,4926.02,4736.56,4398.23

30,7853.98,7068.58,6425.98,5890.49,5654.87,5437.37,5048.99

注：以1米板带计算,,,,,,,

,150,160,170,175,180,190,200

8,335.10,314.16,295.68,287.23,279.25,264.56,251.33

10,523.60,490.87,462.00,448.80,436.33,413.37,392.70

12,753.98,706.86,665.28,646.27,628.32,595.25,565.49

14,1026.25,962.11,905.52,879.65,855.21,810.20,769.69

16,1340.41,1256.64,1182.72,1148.93,1117.01,1058.22,1005.31

18,1696.46,1590.43,1496.88,1454.11,1413.72,1339.31,1272.35

20,2094.40,1963.50,1848.00,1795.20,1745.33,1653.47,1570.80

22,2534.22,2375.83,2236.07,2172.19,2111.85,2000.70,1900.66

25,3272.49,3067.96,2887.49,2804.99,2727.08,2583.55,2454.37

28,4105.01,3848.45,3622.07,3518.58,3420.85,3240.80