排水課程設(shè)計計算說明書

排水設(shè)計計算說明書學(xué)院：環(huán)境科學(xué)學(xué)與工程學(xué)院院專業(yè)：給水排水水工程專業(yè)級別:2000級指導(dǎo)教師：姓名：：學(xué)號：：時間：：200年6月10日目錄Ⅰ.排水管道道工程課程設(shè)設(shè)計任務(wù)書··············································2一.基本資料料·······························································2二.設(shè)計依據(jù)································································3三.排水管網(wǎng)設(shè)設(shè)計任務(wù)·····················································3Ⅱ.污水管道道設(shè)計計算說說明···················································44一.劃分排水流流域及管道定定線···············································4二.確定污水管管道設(shè)計流量量·················································4（1）居民區(qū)污污水設(shè)計流量量···················································4（2）工業(yè)區(qū)污污水設(shè)計流量量···················································5（3）比流量計計算····························································5（4）管段設(shè)計計流量··························································5三.污水管道水水力計算······················································8四.成果圖繪制制·····························································9Ⅲ.雨水管道道設(shè)計計算說說明···················································110一.劃分排水流流域及管道定定線·············································110二.主要設(shè)計參參數(shù)·························································111（1）暴雨強度度公式························································111（2）地面徑流流和徑流系數(shù)數(shù)··················································11（3）折減系數(shù)數(shù)····························································12三.雨水管道水水力計算·····················································12四.成果圖繪制制····························································13Ⅳ.附表一.污水管網(wǎng)管管線水力計算算表·············································144二.雨水管網(wǎng)管管線水力計算算表·············································166排水管道工程課課程設(shè)計任務(wù)務(wù)書一、基本資料1、ZQ鎮(zhèn)規(guī)規(guī)劃面積平面面圖1張。2、地理位置及及地形特點：：ZQ鎮(zhèn)位于浙江江省寧波市境境內(nèi)，規(guī)劃杭杭州灣高速公公路的東側(cè)，329國道貫穿南南北。規(guī)劃用用地面積2.16km2。全鎮(zhèn)地勢勢北高南低，西西高東低，海海拔在4.5~66.5m之間。3、規(guī)劃中該鎮(zhèn)鎮(zhèn)由329國道分為南南北兩區(qū)，南南面為居民生生活區(qū)，北面面為工業(yè)區(qū)。居居民區(qū)人口密密度為2000人/hm2，建筑多為2~3層，最高為6層；規(guī)劃工工業(yè)區(qū)主要為為電器、精密密機械制造業(yè)業(yè)，在計算用用水量時，可可折合人口密密度為100人/hm2，按照居民民區(qū)的計算方方式進(jìn)行，最最低服務(wù)水頭要要求為20m。4、氣溫：ZQQ鎮(zhèn)位于北亞亞熱帶南緣，屬屬季風(fēng)型氣候候。冬夏稍長長，春秋略短短。溫暖濕潤潤，氣溫變幅幅小。年平均均氣溫16.1℃，1月平均氣溫溫最低，歷年年平均4.0℃，7月平均氣溫溫最高，歷年年平均28.2℃，極端最低低氣溫-9.3℃，極端最高高氣溫39.1℃。冰凍線深深度0.6m。5、降雨：年平平均降水量(含雨、雪、冰冰雹)12599.6mm，年降水量量少于1000mmm的少水年占15%，大于1500mmm的豐水年占17.6%。平均10年中有大旱旱、大澇各一一年。降水量量年內(nèi)分配不不均勻，春雨雨、梅雨、秋秋雨與伏旱、秋秋冬旱交替，降降水最高峰在在9月，平均172.44mm，占全年的14%，最高曾達(dá)468.33mm。梅雨期間間多連陰雨。6、風(fēng)：冬季盛盛行西北到北北風(fēng)，夏季盛盛行東到東南南風(fēng)，春季轉(zhuǎn)轉(zhuǎn)夏季稍早，秋秋季轉(zhuǎn)冬季較較遲。全年以以東風(fēng)為主。年年平均風(fēng)速3m/s，各月差異異不大。年有有較明顯影響響臺風(fēng)1~2次。7、濕度：本區(qū)區(qū)年相對濕度度是78~833%，屬比較濕濕潤。夏季因因受副高壓影影響，氣溫較較高，雖有充充沛水汽，但但相對濕度不不是很大，一一般情況最大大相對濕度在在6月，達(dá)84%，冬季相對對濕度最低，春春季介于冬夏夏之間。8、河流由西南南流至東北方方向，常水位位4.00m；地下水位位埋深平均為為2.0m；土壤為沙沙質(zhì)黏土；主主要馬路均為為瀝青鋪設(shè)；；地震烈度7度。二、設(shè)計依據(jù)1、規(guī)劃中該鎮(zhèn)鎮(zhèn)由329國道分為南南北兩區(qū)，南南面為居民生生活區(qū)，北面面為工業(yè)區(qū)。居居民區(qū)人口密密度為2000人/hm2；規(guī)劃工業(yè)業(yè)區(qū)主要為電電器、精密機機械制造業(yè)。在在計算污水量量時，可折合合人口密度為為100人/hm2，按照居民民區(qū)的平均污污水量計算方方式進(jìn)行。2、污水出路：：污水匯合至至張起大街向向北納入中橫橫線污水主干干管。3、ZQ鎮(zhèn)排水水規(guī)劃采用雨雨污水分流制制。4、暴雨設(shè)計重重現(xiàn)期取1年，地面集集水時間t1取10min。5、生活區(qū)和工工業(yè)區(qū)占地面面分配見下表表。區(qū)域建筑用地道路和車場綠地居民區(qū)25%25%50%工業(yè)區(qū)28%25%47%三、排水管網(wǎng)設(shè)設(shè)計任務(wù)1、污水管網(wǎng)設(shè)設(shè)計（1）劃分排水水區(qū)域、進(jìn)行行管道定線（2）根據(jù)設(shè)計計人口數(shù)、污污水量標(biāo)準(zhǔn)等等計算污水設(shè)設(shè)計流量（3）進(jìn)行污水水管道水力計計算，確定管管道斷面尺寸寸、設(shè)計坡度度、埋設(shè)深度度等設(shè)計參數(shù)數(shù)。（4）污水提升升泵站設(shè)置與與設(shè)計（5）繪制污水水管道平面圖圖和剖面圖2、雨水管網(wǎng)設(shè)設(shè)計（1）進(jìn)行雨量量分析（2）雨水管網(wǎng)網(wǎng)總平面圖布布置（3）雨水管網(wǎng)網(wǎng)流量與水力力分析計算（4）繪制雨水水管道平面圖圖和剖面圖污水管道設(shè)計計計算說明一、劃分排水流流域及管道定定線該鎮(zhèn)的地形特點點是中央掌起起大道沿線高高程最低，總總體呈兩邊高高中間低的形形態(tài)。所以可可以適當(dāng)利用用地形坡度，從從四周用支管管向中間排水水，污水沿途途匯合至掌起起大道后，沿沿掌起大道干干管向北部出出口排出。干管及支管布置置如下圖所示示：二、確定污水管管道設(shè)計流量量污水管網(wǎng)水力計計算，是從上上游起起端節(jié)節(jié)點開始向下下游節(jié)點進(jìn)行行，依次對各各管段進(jìn)行設(shè)設(shè)計計算，直直到末端節(jié)點點。為了確定定各管段的管管徑、埋深、坡坡度和充滿度度等。必須先先計算出各管管段的設(shè)計流流量。（1）居民區(qū)污污水設(shè)計流量量查閱GB500014-20006《室外排水水設(shè)計規(guī)范》，根根據(jù)該鎮(zhèn)人口口數(shù)及當(dāng)?shù)亟到邓纫蛩?，取取居民綜合生生活用水定額額300L/（cap·d），折減系系數(shù)取0.85，故該鎮(zhèn)居居民污水量定額為3000×0.85＝255L/（cap·d）。ZQ鎮(zhèn)規(guī)劃用地地面積2.116km22，其中居民民區(qū)面積1..38kmm2，工業(yè)區(qū)0..78kmm2。該鎮(zhèn)居民民區(qū)人口為227600人人，工業(yè)區(qū)人人口為78000人，總?cè)巳丝跒?54400人。變化系數(shù)Kz的的計算：居民平均日生活活污水量為：：居民生活污水設(shè)設(shè)計流量為：：（2）工業(yè)區(qū)污污水設(shè)計流量量工業(yè)區(qū)污水主要要來源于工業(yè)業(yè)廢水，折減減系數(shù)為0.7，變化系數(shù)數(shù)為1.1。工業(yè)區(qū)污污水以集中流流量方式排放放，仍按比流流量乘面積的的方式計算。采采用平均日污污水定額和相相應(yīng)的總變化化系數(shù)（為定定值1.10）。工業(yè)區(qū)平均日生生活污水量為為：工業(yè)區(qū)污水設(shè)計計流量為：（3）比流量計計算居民區(qū)比流量為為：工業(yè)區(qū)比流量為為：（4）管段設(shè)計計流量（各管管段設(shè)計流量量見下表，其其中干管以黑黑體加粗表示示）居民區(qū)：管段編號本段轉(zhuǎn)輸流量（L//s）合計流量（L//s）總變化系數(shù)沿線流量（L//s）街坊編號街坊面積（hmm2）比流量(（L/s))/hm2）流量（L/s))滲入量（L/ss)25～1210.890.8420.750.0750.822.301.9026～2731.750.8421.470.1471.622.303.7312～2620.710.8420.600.0600.662.301.5212～130.8420.000.0003.113.112.307.1528～1341.700.8421.430.1431.582.303.6229～3061.320.8421.110.1111.222.302.8113～2950.950.8420.800.0800.882.302.0213～140.8420.000.0006.786.782.1914.8414～3171.020.8420.860.0860.942.302.1714～3282.080.8421.750.1751.922.304.4214～150.8420.000.0009.659.652.1020.3015～3392.450.8422.060.2062.272.305.2234～35112.780.8422.340.2342.572.305.9215～34101.490.8421.250.1251.382.303.1715～160.8420.000.00015.8715.871.9931.6216～36123.400.8422.860.2863.152.307.2337～38143.000.8422.520.2522.772.306.3816～37131.710.8421.440.1441.582.303.6416～170.8420.000.00023.3723.371.9144.6217～39153.250.8422.740.2743.012.306.9240～41172.210.8421.860.1862.052.304.7217～40162.060.8421.730.1731.912.304.3917～180.8420.000.00030.3430.341.8556.2842～18184.120.8423.470.3473.812.308.7743～44202.290.8421.930.1932.122.304.8818～43193.860.8423.250.3253.572.308.2218～190.8420.000.00039.8539.851.8071.7445～46260.640.8420.540.0540.592.301.3519～45241.390.8421.170.1171.292.302.9619～200.8420.000.00041.7341.731.7974.7447～48211.280.8421.080.1081.192.302.7348～49222.550.8422.150.2152.362.305.4420～49232.060.8421.730.1731.902.304.3850～51271.180.8420.990.0991.092.302.5220～50251.900.8421.600.1601.762.304.054～200.8420.000.00050.0450.041.7687.8524～52531.540.8421.300.1301.432.303.2823～240.8420.000.0001.431.432.303.2953～54492.770.8422.330.2332.572.305.9023～54502.800.8422.360.2362.592.305.9655～56521.580.8421.330.1331.462.303.3723～55512.800.8422.360.2362.602.305.9722～230.8420.000.00010.6510.652.0822.1657～58451.940.8421.640.1641.802.304.1422～58463.290.8422.770.2773.052.307.0159～60481.840.8421.550.1551.702.303.9222～59472.840.8422.390.2392.632.306.0421～220.8420.000.00019.8219.821.9438.5361～62412.300.8421.930.1932.132.304.8921～62422.230.8421.880.1882.072.304.7563～64440.800.8420.670.0670.742.301.7021～63432.040.8421.720.1721.892.304.354～210.8420.000.00026.6526.651.8850.141～228，342.120.8421.790.1791.962.304.522～329，35，3364.000.8423.360.3361.965.662.2312.633～430，372.680.8422.260.2265.668.152.1417.464～531，381.350.8421.140.11484.8386.091.65142.385～632，391.860.8421.560.15686.0987.811.65144.916～733，401.910.8421.610.16187.8189.581.65147.51工業(yè)區(qū)：管段編號本段集中流量設(shè)計流量（L//s）街坊編號街坊面積（hmm2）比流量(（L/s))/hm2）流量（L/s))滲入量（L/ss)本段（L/s）轉(zhuǎn)輸（L/s）70～71543.140.3381.060.1061.171.1765～71551.220.3380.410.0410.451.171.6272～73571.980.3380.670.0670.740.7465～72561.420.3380.480.0480.530.741.2765～660.3380.000.0000.004.794.7974～75584.170.3381.410.1411.551.5566～75592.220.3380.750.0750.821.552.3776～77612.860.3380.970.0971.061.0666～76602.280.3380.770.0770.851.061.9166～670.3380.000.0000.0011.6911.6978～79623.420.3381.160.1161.271.2767～79632.440.3380.830.0830.911.272.1880～81652.380.3380.800.0800.880.8867～80642.400.3380.810.0810.890.881.7767～90.3380.000.0000.0017.8017.8082～83782.590.3380.880.0880.960.9669～83791.630.3380.550.0550.610.961.5784～85812.140.3380.720.0720.790.7969～84801.870.3380.630.0630.690.791.4868～690.3380.000.0000.004.814.8186～87742.720.3380.920.0921.011.0168～87752.000.3380.670.0670.741.011.7588～89772.370.3380.800.0800.880.8868～88762.150.3380.730.0730.800.881.6868～90.3380.000.0000.0010.1310.137～866,703.690.3381.250.1251.37147.51148.888～967,712.900.3380.980.0981.08148.88149.969～1068,723.390.3381.150.1151.26177.89179.1510～1169,734.270.3381.440.1441.59179.15180.74三、污水管道水水力計算1、污水管道水水力學(xué)設(shè)計的的公式：2、設(shè)計原則查閱《室外給水水設(shè)計規(guī)范》，其其中對污水管管道的一些設(shè)設(shè)計參數(shù)做了了規(guī)定。本設(shè)計遵循循以下原則：：（1）設(shè)計充滿滿度最大設(shè)計充滿度度管徑D或渠道高高度H(mm))最大設(shè)計充滿度度h/D或h/H200～30000.55350～45000.65500～90000.7≧10000.75（2）設(shè)計流速速為了保證管道內(nèi)內(nèi)不產(chǎn)生淤積積的流速，除除不計算管段段外，管道最最小設(shè)計流速速為0.6m//s。（3）最小管徑徑在街道下的最小小管徑為300mm。在進(jìn)行管管道水力計算算時，由管道道設(shè)計流量計計算得出的管管徑小于最小小管徑時，應(yīng)應(yīng)采用最小管管徑值。這種種管段稱為不不計算管段。（4）最小設(shè)計計坡度當(dāng)在給定的設(shè)計計充滿度條件件下，管徑越越大，相應(yīng)的的最小設(shè)計坡坡度值也就越越小。管徑不不大于300mm時，最小設(shè)設(shè)計坡度為0.003；較大管徑徑的最小設(shè)計計坡度由最小小設(shè)計流速保保證。（5）污水管道道埋設(shè)深度A、車行道下最最小覆土厚度度不宜小于0.7m。B、污水管段支支管的最小埋埋深應(yīng)大于0.6m。C、該鎮(zhèn)位于寧寧波境內(nèi)，氣氣候較溫暖，冰冰凍線為0.6m。綜合以上幾點因因素，設(shè)計管管道的最小覆覆土厚度為0.7m；起點埋深深設(shè)為1.3m。（6）污水管道道的銜接本設(shè)計方法均采采用水面平接接法進(jìn)行管道道銜接。（7）其他管道均采用鋼筋筋混凝土管，粗粗糙系數(shù)為0.013。3、主干管水力力計算各管段計算數(shù)據(jù)據(jù)詳見附表《污污水管網(wǎng)管線線水力計算表表》；4、污水泵站設(shè)設(shè)計計算在平坦地區(qū)，管管道越埋越深深，到某一深深度時，施工工變得復(fù)雜，費費用猛增。這這時，可將下下游管段的高高程重新作為為起端來設(shè)計計。上下游管管段間則用泵泵站連接，把把上游來水提提升到下游管管段內(nèi)。由附附表可知，管管線最大埋深深不超過3m，綜合考慮慮成本因素，可可以不設(shè)提升升泵站。5、倒虹管設(shè)計計計算倒虹管一般規(guī)定定：應(yīng)盡可能能與障礙物正正交通過，以以縮短倒虹管管長度。穿越越河道時，應(yīng)應(yīng)選擇在河床床和河岸較穩(wěn)穩(wěn)定、不易被被水沖刷的地地段以及埋深深較小的部位位敷設(shè)。管頂頂與河床的垂垂直距離一般般不小于0.5m，工作管線線一般不少于于兩條，當(dāng)排排水量不大時時不能達(dá)到設(shè)設(shè)計流量時，其其中一條作為為備用。詳見附圖倒虹管管示意圖。四、成果圖繪制制包括：污水管網(wǎng)網(wǎng)設(shè)計平面圖圖、剖面圖，泵站下層圖、剖面圖，倒虹虹管示意圖圖。詳見附圖圖。雨水管道設(shè)計計計算說明一、劃分排水流流域和管道定定線查閱《室外給水水設(shè)計規(guī)范》，其其中對雨水管道的一一些設(shè)計參數(shù)數(shù)做了規(guī)定。本本設(shè)計遵循以以下原則：（1）盡量利用用池塘、河浜浜受納地面徑徑流，最大限限度地減少雨雨水溝道的設(shè)設(shè)置。受納水水體周圍的地地面徑流可直直接借地面排排入水體。（2）利用地形形，就近排如如地面水體。雨雨水溝道應(yīng)充充分利用地形形，就近排入入水體，以降降低造價。（3）考慮采用用明溝。明溝溝造價低，在在建筑物密度度較高，交通通繁忙的地區(qū)區(qū)，可以采用用加蓋明溝。（4）盡量避免免設(shè)置雨水泵泵站。受納水水體受潮汐影影響，水位不不時高出岸面面時，才考慮慮設(shè)置泵站。該鎮(zhèn)的地形為兩兩邊高，中間間低，在每一一排水區(qū)域管管線的布置上上，充分利用用了地形坡度度。每一塊面面積的雨水均均由支管收集集，匯入該排排水區(qū)域干管管后排入就近近河道。雨水管道布置如如下：二、主要設(shè)計參參數(shù)（1）暴雨強度度公式查閱相關(guān)資料，浙江寧波暴雨強度公式為：；暴雨重現(xiàn)期T==1a；集水時間=110min；；（2）地面徑流流和徑流系數(shù)數(shù)不同地面的徑流流系數(shù)見下表表：地面種類徑流系數(shù)Ψ各種屋面、混凝凝土、瀝青路路面0.85~0..95大塊石鋪砌路面面或瀝青表面面處理的碎石石路面0.55~0..65級配隨時路面0.40~0..50干砌磚石或碎石石路面0.35~0..40非鋪砌土路面0.25~0..35公園或綠地0.10~0..20如果匯水面積由由徑流系數(shù)不不同的地面組組合而成，則則整個匯水面面積上的平均均徑流系數(shù)ΨΨav值可按各各類地面的面面積用加權(quán)平平均法計算。式中：FI———為匯水面積積上各類地面面的面積Ψi——為響應(yīng)應(yīng)于各類地面面的徑流系數(shù)數(shù)F——為匯水總總面積區(qū)域綜合徑流系系數(shù)見下表：：區(qū)域情況區(qū)域綜合徑流系系數(shù)城市市區(qū)0.5~0.88城市郊區(qū)0.4~0.66考慮城市地面情情況為“土壤為沙質(zhì)質(zhì)黏土，主要要馬路均為瀝瀝青鋪設(shè)；地地震烈度7度”，地面徑流流系數(shù)Ψ取0.9。居民區(qū)：25﹪﹪×0.9++25﹪×0.9++50﹪×0.155=0.5225工業(yè)區(qū)：28﹪﹪×0.9++25﹪×0.9++47﹪×0.155=0.5448（3）折減系數(shù)數(shù)折減系數(shù)的取值值如下：暗管管的折減系數(shù)數(shù)為2，明渠折減減系數(shù)為1.2，在陡坡地地區(qū)，采用暗暗管式的折減減系數(shù)1.2~2。綜合考慮慮該城鎮(zhèn)的情情況，此設(shè)計計中所埋設(shè)的的為暗管，且且地勢平坦，折折減系數(shù)取m=2。三、雨水管道水水力計算1、設(shè)計原則（1）設(shè)計充滿滿度雨水較污水清潔潔很多，管道道為滿流，且且從減少工程程投資的角度度出發(fā)，雨水水管道允許溢溢流。（2）最小設(shè)計計流速由于雨雨水中夾帶的的泥沙增多，所所以最小設(shè)計計流速應(yīng)大于于污水管道的的最小設(shè)計流流速。滿管時時管道內(nèi)的最最小設(shè)計流速速為0.75mm/s。（3）最小坡度度為了保證管內(nèi)部部不發(fā)生淤積積，雨水管道道內(nèi)的最小坡坡度應(yīng)按最小小設(shè)計流速計計算確定。（4）最小管徑徑為了保證管道在在養(yǎng)護上的便便利，便于管管道的清淤，雨雨水管的管徑徑不宜太小，街街道下的雨水水管道最小管管徑為300mm，相應(yīng)的坡坡度為3‰（5）最小埋深深在保證管道不被被壓壞、不凍凍壞和滿足街街區(qū)內(nèi)不銜接接的要求，確確定管道最小小埋深。管道道最小覆土厚厚度在車行道道下一般不小小于0.7m?？紤]雨水管道一一般管徑較大大，并結(jié)合街街區(qū)接入要求求，取定初始始埋深為1.3m。2、設(shè)計計算（1）當(dāng)上游管管段有多條時時，取匯流時時間最長的管管段進(jìn)行計算算。利用水力力計算軟件逐逐條計算設(shè)計計管段。（2）若下游管管段計算的雨雨水流量小于于上游雨水流流量時，取上游雨水水流量作為下下游設(shè)計雨水水流量。（3）管中設(shè)計計流速以依次次遞增為宜。（4）集水時間間由地面集水水時間和雨水水在管道中流流到該設(shè)計斷斷面所需要的的流行時間組組成，用下式式表示：式中：——折折減系數(shù)——設(shè)計斷面上上游各管道的的長度，m——上游各管道道中的設(shè)計流流速，m/s。實際地面徑流量量按下式計算算：式中：——要排排除的雨水的的設(shè)計流量，L/s；——雨峰時段內(nèi)內(nèi)的平均暴雨雨強度，L/（s?ha）；——徑流系數(shù)；；——匯水面積，ha。各區(qū)域域干管計算數(shù)數(shù)據(jù)詳見附表表《雨水分區(qū)區(qū)水力計算表表》。四、成果圖繪制制包括：：各區(qū)域雨水水支、干管平平面圖，干管管剖面圖。詳詳見附圖。附表一、污水管網(wǎng)管管線水力計算算表管段編號管段長度L（m）設(shè)計流量q((L/s）管段直徑D（mm）管段坡度I（‰）管內(nèi)流速v（mm/s）充滿度降落量I·L（m）標(biāo)高（m）埋設(shè)深度（m）地面管內(nèi)底h/D(%)h((m)上下上下上下25～12911.9030030.6500.150.276.626.615.625.351.001.2626～271233.7330030.6500.150.376.606.615.605.231.001.3812～26821.5230030.6500.150.256.616.615.234.981.381.6312～131327.1530030.6500.150.406.616.384.984.591.631.7928～13933.6230030.6500.150.286.366.385.365.081.001.3029～30872.8130030.6500.150.266.416.435.415.151.001.2813～291262.0230030.6500.150.386.436.385.154.771.281.6113～149114.8435030.6300.110.276.386.254.544.261.841.9914～31912.1730030.6500.150.276.286.255.285.011.001.2414～321444.4230030.6500.150.436.276.255.274.841.001.4114～1518520.303502.40.6138.50.130.446.255.994.794.351.461.6415～331105.2230030.6500.150.335.985.994.984.651.001.3434～351265.9230030.6500.150.386.056.095.054.671.001.4215～34953.1730030.6500.150.286.055.994.674.391.381.6015～1621031.623502.20.65510.180.465.995.784.343.871.651.9116～361287.2330030.6500.150.385.765.784.764.381.001.4037～381026.3830030.6500.150.315.865.804.864.551.001.2516～371053.6430030.6500.150.325.805.784.554.231.251.5516～1719244.624001.40.61510.200.275.785.553.823.551.962.0017～391326.9230030.6500.150.395.585.554.584.191.001.3640～41814.7230030.6500.150.245.625.604.624.381.001.2217～401514.3930030.6500.150.455.605.554.383.931.221.6217～1825356.284501.30.61560.250.325.555.203.503.192.052.0142～18998.7730030.6500.150.305.215.204.213.911.001.2943～44754.8830030.6500.150.235.165.154.163.931.001.2218～431858.2230030.6500.150.555.155.203.933.381.221.8218～199471.745001.00.61580.290.095.205.063.143.042.062.0245～46661.3530030.6500.150.204.995.003.993.791.001.2119～451962.9630030.6500.150.595.005.073.793.201.211.8719～2011074.745001.00.63600.300.115.074.753.002.892.071.8647～48662.7330030.6500.150.204.814.703.813.611.001.0948～491875.4430030.6500.150.564.704.773.613.051.091.7220～491324.3830030.6500.150.404.774.753.052.651.722.1050～51722.5230030.6500.150.224.684.673.683.461.001.2120～501874.0530030.6500.150.564.674.753.462.901.211.854～2010587.855000.90.6700.350.104.754.502.452.362.302.1424～521933.2830030.6500.150.585.695.724.694.111.001.6123～242123.2930030.6500.150.645.725.364.113.471.611.8953～541465.9030030.6500.150.445.365.414.363.921.001.4923～541705.9630030.6500.150.515.415.363.923.411.491.9555～56703.3730030.6500.150.215.345.384.344.131.001.2523～551485.9730030.6500.150.445.385.364.133.691.251.6722～2321722.163502.20.6410.140.485.365.003.362.882.002.1257～581484.1430030.6500.150.455.155.004.153.701.001.3022～581997.0130030.6500.150.605.005.003.703.101.301.9059～60683.9230030.6500.150.215.005.004.003.791.001.2122～591486.0430030.6500.150.445.005.003.793.351.211.6521～2215538.533501.50.6650.230.245.004.502.792.552.211.9561～621394.8930030.6500.150.424.644.503.643.221.001.2821～621784.7530030.6500.150.534.504.503.222.691.281.8163～64591.7030030.6500.150.184.684.503.683.501.001.0021～631744.3530030.6500.150.524.504.503.502.981.001.524～2110750.144001.30.6620.250.144.504.502.502.372.002.131～2664.5230030.6500.150.204.834.753.833.631.001.122～319612.6330030.6500.150.594.754.503.633.041.121.463～414317.4630030.6500.150.434.504.503.042.611.461.894～575142.387000.80.65560.390.064.504.502.072.012.432.495～6103144.917000.810.66570.400.084.504.502.011.932.492.576～7111147.517000.820.67580.410.094.504.501.931.842.572.6670～711571.1730030.6500.150.475.615.674.614.141.001.5365～711191.6230030.6500.150.365.675.694.143.781.531.9172～731220.7430030.6500.150.375.685.674.684.311.001.3665～721161.2730030.6500.150.355.675.694.313.961.361.7365～662084.7930030.6500.150.625.695.223.783.161.912.0674～751221.5530030.6500.150.375.155.184.153.781.001.4066～751192.3730030.6500.150.365.185.223.783.421.401.8076～771051.0630030.6500.150.325.255.234.253.931.001.3066～761321.9130030.6500.150.395.235.223.933.541.301.6866～6722911.6930030.6500.150.695.224.753.162.472.062.2878～791101.2730030.6500.150.334.674.713.673.341.001.3767～791202.1830030.6500.150.364.714.753.342.981.371.7780～811010.8830030.6500.150.304.854.793.853.551.001.2467～801271.7730030.6500.150.384.794.753.553.171.241.5867～912717.803502.60.6350.120.334.754.502.422.092.332.4182～831080.9630030.6500.150.325.335.314.334.011.001.3069～831121.5730030.6500.150.345.315.324.013.671.301.6584～851010.7930030.6500.150.305.305.314.34.001.001.3169～841281.4830030.6500.150.385.315.3243.621.311.7068～692014.8130030.6500.150.605.325.033.623.021.702.0186～87981.0130030.6500.150.295.015.034.013.721.001.3168～871161.7530030.6500.150.355.035.033.723.371.311.6688～891010.8830030.6500.150.305.025.034.023.721.001.3168～881281.6830030.6500.150.385.035.033.723.341.311.6968～919310.1330030.6500.150.585.034.503.022.442.012.067～8158148.887000.820.67580.410.134.504.501.831.702.672.808～9121149.967000.820.67590.410.104.504.501.71.602.82.909～10128179.158000.830.7650.520.114.504.501.491.383.013.1210～11155180.748000.80.7650.520.134.504.501.381.253.123.25二、雨水管網(wǎng)管管線水力計算算表管段管長LL(m)匯水面積A（1hm2）管內(nèi)雨水流行時時間單位面積徑流qq0[L/((s·ha]]設(shè)計流量Q（L/s）管徑DD(mm）水利坡度S（‰）流速v（m/s）坡降S·L（m）地面標(biāo)高（m）管內(nèi)底標(biāo)高（m）埋深（m）管頂標(biāo)高（m）t2=∑L/60vL/60v起點終點起點終點起點終點起點終點123456789101213141516171821222～3824.3801.17152.77669.2110000.780.8520.0646.616.614.914.851.701.765.915.851～21356.751.172.24140.34947.5211000.940.9970.1276.616.644.754.621.862.025.855.721～424310.453.414.20121.901273.88812500.861.0380.2096.646.364.474.262.172.105.725.514～52339.0503.25152.771382.78814500.460.8370.1076.276.364.124.012.152.355.575.464～640524.467.617.7298.782415.60016400.731.1440.2946.365.763.823.532.542.235.465.177～81057.4301.50152.771135.76613000.550.8560.0585.805.783.803.742.002.045.105.046～719212.811.593.16136.391746.90015000.610.9890.1175.785.763.543.422.242.345.044.926～920546.7515.334.6874.583486.46618000.921.3700.1895.765.583.122.942.642.644.924.7410～111503.2701.96152.77499.569000.760.7850.1145.605.554.003.891.601.664.904.799～101958.781.962.65133.131168.48813500.480.8160.0935.555.583.443.352.112.234.794.709～1211061.4020.012.8965.414015.93318001.221.5780.1345.585.452.902.762.682.694.704.5613～141205.4701.76152.77835.9811000.730.8800.0884.914.753.012.921.901.834.114.0214～151068.991.761.75134.871212.77712500.780.9880.0834.754.752.772.691.982.064.023.9415～16951.7101.46152.77260.626001.800.9220.1714.584.753.283.111.301.643.883.7115～1717814.203.513.09121.241721.78814500.711.0430.1274.754.832.262.132.492.703.713.5817～1818110.0003.22152.771527.88813500.821.0670.1485.254.832.922.772.332.064.274.1219～201962.5902.58152.77396.018000.900.7880.1765.005.073.323.141.681.934.123.9419～2121510.222.583.53128.051309.10013000.740.986