1、附件:重庆市暴雨强度修订公式与设计暴雨雨型、修订后的主城区暴雨强度公式(一)主城区暴雨强度公式1沙坪坝:1132(10.958lgP)qosii(升/秒?公顷)(t+5.408).2、巴南:1898(10.867lgP)(t(9.480)o-g)(升/秒?公顷)3、渝北:1111(1。豐护)/秒?公顷)(t+9.713).其中:P设计重现期(年),取值详室外排水设计规范;q暴雨强度(升/秒?公顷);t降雨历时(min),取值详室外排水设计规范。(二)暴雨强度公式适用范围重庆市主城区暴雨强度公式适用范围见下图:1沙坪坝暴雨强度公式适用范围:长江和嘉陵江之间的地区,包括沙坪坝区、渝中区、九龙坡区、
2、大渡口区和北碚区嘉陵江以南部分区域。2、巴南暴雨强度公式适用范围:长江以南地区,包括巴南区、南岸区。3、渝北暴雨强度公式适用范围:长江和嘉陵江以北的地区,包括渝北区、江北区和北碚区嘉陵江以北部分区域。-11-沙坪坝暴雨强度会式巴南暴雨强魔公式渝北暴雨、修订后的主城区外各区县暴雨强度公式1璧山:=2784(10.906lgP)(t18.327)0.790(升/秒?公顷)2、荣昌:1000(10.841lgP0554(t4.677).(升/秒?公顷)3、长寿:=986(10.932lgP)(t5.725)0.595(升/秒?公顷)4、涪陵:=1975(10.633lgP)(t12.647)0.72
3、05、江津:q6、合川:q7、永川:q8南川:q9、大足:q10、铜梁:q11、潼南:q12、万盛:q13、綦江:q14、彭水:q1332(10.880lgP)(t9.168)0.6371004(10.750lgP)(t8.698)0.5671312(10.971lgP)(t7.739)0.6311642(10.8151gP)(t10.333)。.7101304(10.815lgP)(t5.755)0.6431516(10.945lgP)0.653(t10.351)610(10.958lgP)(t1.170)05043442(10.750lgP)(t14.792)0.8323148(10.86
4、7lgP)(t15.348)0.8271035(10.763lgP)(t5.240)0.560(升/秒?公顷)(升/秒?公顷)(升/秒?公顷)(升/秒?公顷)(升/秒?公顷)(升/秒?公顷)(升/秒?公顷)(升/秒?公顷)(升/秒?公顷)(升/秒?公顷)15、黔江:826(10.581lgP)(t3.510)0520(升/秒?公顷)16、石柱:(升/秒?公顷)799(10.997lgP)(t3.120)055817、武隆:18秀山:1793(10.997lgP)0.724(t12.292)(升/秒?公顷)(升/秒?公顷)1982(10.984lgP)(t11.462)075219、酉阳:(升/
5、秒?公顷)712(10.724lgP)0500(t2.730)20、万州:(升/秒?公顷)1504(10.945lgP)(t7.213)0.70421、梁平:(升/秒?公顷)1015(10.659lgP)0556(t6.649)22、城口:(升/秒?公顷)2521(10.997lgP)(t14.439)085723、垫江:(升/秒?公顷)3321(10.997lgP)(t14.738)083024、忠县:(升/秒?公顷)2296(10.997lgP)(t9.310)076825、开州:26、云阳:27、奉节:2&巫山:29、巫溪:30、丰都:1148(10.932lgP)(t6.133)063
6、3(升/秒?公顷)795(10.672lgP)0.548(t2.860)1527(10.893lgP)0.654(t9.389)1774(10.997lgP)(t9.228)0.7522425(10.997lgP)(t13.739)0.822(升/秒?公顷)(升/秒?公顷)(升/秒?公顷)(升/秒?公顷)(升/秒公顷)1546(1+0.789lgP)q一(t8.422)0.703其中:P设计重现期(年),取值详室外排水设计规范;q暴雨强度(升/秒?公顷);t降雨历时(min),取值详室外排水设计规范三、重庆市设计暴雨雨型(一)重庆市设计暴雨雨型适用范围I区设计暴雨雨型适用范围包括:主城区、璧山
7、荣昌、大足、铜梁、潼南、合川、永川、江津、綦江、万盛。U区设计暴雨雨型适用范围包括:长寿、垫江、梁平、忠县、开州、万州。川区设计暴雨雨型适用范围包括:涪陵、丰都、石柱、南川、武隆。W区设计暴雨雨型适用范围包括:彭水、黔江、酉阳、秀山。V区设计暴雨雨型适用范围包括:巫山、奉节、云阳、巫溪、城口。(二)各分区设计暴雨雨型1、I区设计暴雨雨型短历时设计暴雨量(单位:mm)2年3年5年10年20年30年50年100年1小时43.851.360.371.783.188.896.1106.32小时57.869.283.4101.4118.7127.4138.8154.63小时67.081.599.812
8、3.0145.0156.2170.8191.21小时设计暴雨过程如下:25,0oa1o5.1o5.时段123456789101112比例/%:4.595.336.478.5813.9619.2611.478.346.725.72:5.03:4.52:2小时设计暴雨过程如下:oooo.8.o6.e4_.0m2.lllllllllllllllllllll123456789101112131415161718192021222324时段CSmin)时段123456789101112比例/%2.072.242.442.703.053.554.365.9110.4613.148.076.03时段1314
9、151617181920212223J24J比例/%-4.914.213.713.353.062.832.652.492.352.242.142.053小时设计暴雨过程如下:r02r1_00_1o6.04a2.0时段123456789101112比例/%-1.331.391.461.551.651.761.912.092.322.643.123.92时段131415161718192021222324比例/%:5.5910.77|9.025.994.623.833.322.952.672.452.282.13时段252627282930313233343536比例/%:2.011.901.81
10、1.731.661.601.541.491.441.391.351.3224小时设计暴雨量(单位:mm)2年3年5年10年20年30年50年100年24小时99.1116.3135.0157.9179.0190.7205.1224.124小时设计暴雨过程如下:时段101112比例/%时段比例/%时段比例/%时段比例/%时段比例/%时段比例/%时段比例/%时段比例/%时段比例/%时段比例/%时段比例/%时段比例/%时段比例/%时段比例/%时段比例/%时段比例/%时段比例/%时段比例/%时段比例/%时段比例/%时段比例/%时段比例/%时段比例/%时段比例/%0.04130.12250.06370.
11、08490.07610.07730.12850.45970.741091.381212.141330.571450.281570.401690.281810.141930.242050.132170.082290.182410.122530.092650.092770.040.070.090.110.150.160.160.150.170.160.140.1414151617181920212223240.09260.05380.08500.04620.05740.10860.49980.701101.501222.041340.501460.351580.361700.291820.1419
12、40.202060.122180.092300.212420.102540.082660.122780.040.11270.04390.07510.04630.07750.12870.53990.601111.681231.701350.531470.371590.311710.291830.141950.152070.132190.102310.162430.132550.082670.082790.030.080.110.090.070.070.100.090.060.052829303132333435360.050.050.050.060.100.070.090.080.0740414
13、24344454647480.070.050.080.060.050.060.060.070.095253545556575859600.050.050.060.070.080.130.080.070.09640.11760.20880.651000.621122.401241.181360.491480.421600.251720.261840.121960.172080.112200.192320.142440.142560.082680.072800.05650.13770.22890.541010.691133.051251.271370.511490.331610.251730.23
14、1850.141970.152090.112210.182330.132450.072570.092690.072810.04660.05780.26900.541020.821142.421261.081380.501500.301620.251740.231860.141980.132100.092220.222340.122460.072580.112700.082820.04670.10790.30910.681031.061152.991271.011390.441510.361630.221750.201870.151990.122110.102230.162350.182470.112590.082710.102830.05680.13800.48920.571040.621165.381280.911400.321520.341640.231760.231880.142000.122120.122240.152360.162480.072600.132720.052840.04690.14810.56930.311050.911172.861290.851410.281530.321650.371770.241890.122010.162130.092250.172370.162490.112610.132730.04285