水利水電規(guī)劃課程設(shè)計(jì)說(shuō)明書

1、水利水電規(guī)劃課程設(shè)計(jì)說(shuō)明書水利水電規(guī)劃大作業(yè)目錄一、作業(yè)任務(wù)錯(cuò)誤!未指定書簽二、設(shè)計(jì)年徑流及其年分配錯(cuò)誤!未指定書簽1、設(shè)計(jì)年年徑流的計(jì)算錯(cuò)誤!未指定書簽2、設(shè)計(jì)年內(nèi)分配錯(cuò)誤!未指定書簽三、水庫(kù)死水位與正常蓄水位的選擇錯(cuò)誤!未指定書簽1、死水位的選擇錯(cuò)誤!未指定書簽2、興利庫(kù)容計(jì)算錯(cuò)誤!未指定書簽3、正常蓄水位的選擇錯(cuò)誤!未指定書簽四、裝機(jī)容量及多年平均發(fā)電量錯(cuò)誤!未指定書簽1、代表年的水能計(jì)算錯(cuò)誤!未指定書簽五、設(shè)計(jì)洪水過(guò)程線的推求錯(cuò)誤!未指定書簽2 / 77水利水電規(guī)劃課程設(shè)計(jì)說(shuō)明書1、設(shè)計(jì)洪峰及洪量計(jì)算錯(cuò)誤!未指定書簽。2、設(shè)計(jì)洪水過(guò)程線的推求錯(cuò)誤!未指定書簽。六、水庫(kù)防洪特征水位及壩頂

2、高程的計(jì)算錯(cuò)誤!未指定書簽。1、調(diào)洪規(guī)則及起調(diào)水位錯(cuò)誤!未指定書簽。2、防洪高水位計(jì)算錯(cuò)誤!未指定書簽。3、設(shè)計(jì)洪水位計(jì)算錯(cuò)誤!未指定書簽。4、校核洪水位計(jì)算錯(cuò)誤!未指定書簽。5、壩頂高程選擇錯(cuò)誤!未指定書簽。七、結(jié)論錯(cuò)誤!未指定書簽。3 / 77水利水電規(guī)劃課程設(shè)計(jì)說(shuō)明書、作業(yè)任務(wù)在太湖流域的西苕溪支流西溪上，擬修建一水庫(kù)，因而要進(jìn)行水庫(kù)規(guī)劃的水文水利計(jì)算，其具體任務(wù)是：1. 設(shè)計(jì)年徑流及其年內(nèi)分配。2. 選擇水庫(kù)死水位。3. 選擇正常蓄水位。4. 計(jì)算保證出力和多年平均發(fā)電量。5. 選擇水電站裝機(jī)容量。6. 推求各種洪水特征水位和確定大壩高程。二、設(shè)計(jì)年徑流及其年分配1、設(shè)計(jì)年年徑流的計(jì)算

3、對(duì)流量資料進(jìn)行處理,進(jìn)行年徑流量頻率計(jì)算。繪制年徑流頻率曲線（見圖1）,由所得頻率曲線得到標(biāo)準(zhǔn)頻率對(duì)應(yīng)的設(shè)計(jì)值，（見表1）水利水電規(guī)劃課程設(shè)計(jì)說(shuō)明書表1標(biāo)準(zhǔn)頻率對(duì)應(yīng)的設(shè)計(jì)值標(biāo)準(zhǔn)頻率對(duì)應(yīng)的設(shè)計(jì)值頻率(%)設(shè)計(jì)值頻率(%)設(shè)計(jì)值頻率(%)設(shè)計(jì)值0.00152.953.3330.5875.0015.780.0147.195.0029.1880.0015.060.0344.0510.0026.6385.0014.260.0542.9720.0023.7890.0013.310.1041.0925.0022.7695.0012.020.2039.1630.0021.8897.0011.250.3337.

4、7040.0020.3599.009.940.5036.5250.0019.0099.908.101.0034.4360.0017.7399.996.932.0032.2670.0016.45100.006.14由表查出頻率為20%、50%、80%的豐、平、枯年份的年徑流量，即為設(shè)計(jì)年徑流量。有如下結(jié)果：4 / 77水利水電規(guī)劃課程設(shè)計(jì)說(shuō)明書當(dāng)P=20%f,得豐水年年徑流量為23.619m3/s；當(dāng)P=50°M,得平水年年徑流量為19.034m3/s；當(dāng)P=80°M,得枯水年年徑流量為15.264m3/s。圖1年徑流頻率曲線年徑流頻率曲線二 二L. S 11;1一:|1ii

5、i!. .|L!:IL . j:1.y!1!:! !；j工 J"i丁.經(jīng)驗(yàn)頻率1悔;一理論統(tǒng)率.至* =19日icuK0.27jcs=NEUIf jIi.""1s一，上“T，2、設(shè)計(jì)年內(nèi)分配典型年的選擇：根據(jù)典型年的選擇原則可選擇典型年。選擇過(guò)程如下:4 / 77水利水電規(guī)劃課程設(shè)計(jì)說(shuō)明書圖2枯水年選擇枯水年選擇月份圖3豐水年選擇豐水年選擇圖4平水年選擇由上可以選擇出典型枯水年為1979年，典型豐水年為1993年，典型平水年為1984年。對(duì)豐、平、枯年份個(gè)月份按流量進(jìn)行縮放可得設(shè)計(jì)年各月分配表（見表）。表2設(shè)計(jì)年徑流各月分配單位（n3/s）月份設(shè)計(jì)枯水年（1979

6、）設(shè)計(jì)豐水年（1993）設(shè)計(jì)豐水年（1984）典型年Q設(shè)計(jì)年Q典型年Q設(shè)計(jì)年Q典型年Q設(shè)計(jì)年Q520.50120.11126.62226.75525.28524.122652.13151.14126.08326.21344.05142.025729.01528.46465.52765.85539.00837.21488.9188.74965.17165.49726.11224.911933.46232.82620.31420.41613.42212.805104.3164.23411.54411.60228.07726.785112.2262.18419.38519.4826.8396.524

7、122.1482.1077.968.00011.64311.10713.1613.1016.6286.6613.0842.94223.0583.0009.8419.8902.1972.09636.5616.4365.0115.03616.0115.274419.17318.80919.70319.80223.51522.4338 / 77三、水庫(kù)死水位與正常蓄水位的選擇1、死水位的選擇V沙，總T（1）（；W；m表3泥沙淤積確定死水位計(jì)算表年均年徑流量泥沙沉積率孔隙率泥沙顆粒干谷重比值總淤沙容積淤積水位最終水位水庫(kù)死水位W(i06m)mY(kg/m3)V(m3)h(m)H(項(xiàng)H(m617.939

8、0%0.316500.1313.1262.5664.5664.56由水輪機(jī)運(yùn)行允許最低水頭計(jì)算死庫(kù)容（見表4）表4由水輪機(jī)運(yùn)行允許最低水頭計(jì)算死庫(kù)容流量（m/s）流量水位（項(xiàng)最終水位（m7.546.6163.21在泥沙淤積確定的死水位及水輪機(jī)運(yùn)行允許最低水頭確定的死水位中選擇較大者，定為最終死水位，即泥沙淤積確定的死水位：64.56m。2、興利庫(kù)容計(jì)算興利庫(kù)容計(jì)算見表4表4興利庫(kù)容確定（m/s）月份來(lái)水量用水量余水（+）缺水（-）520.1117.512.611651.1417.543.641728.4647.520.96488.7497.51.249932.8267.525.326104.2

9、347.5-3.266112.1847.5-5.316122.1077.5-5.39313.1017.5-4.39923.0007.5-4.50036.4367.5-1.064418.8097.511.309興利用水23.938興利庫(kù)容64.96m63、正常蓄水位的選擇(1)設(shè)計(jì)保證率為80%選取枯水年對(duì)應(yīng)的年內(nèi)分配為來(lái)水量；(2)興利要求調(diào)節(jié)流量不低于7.5m3/s,則將用水量定為7.5m3/s;(3)來(lái)水量減去用水量得余水量或缺水量；(4)求得總?cè)彼?，其絕對(duì)值即為興利用水量，即23.938m3/s;(5)根據(jù)(4)中求得的結(jié)果可計(jì)算得興利庫(kù)容為64.96百萬(wàn)m3;(6)根據(jù)水位庫(kù)容曲線查

10、得死庫(kù)容為17.12百萬(wàn)m3(7)死庫(kù)容加上興利庫(kù)容得正常蓄水位所對(duì)應(yīng)的庫(kù)容：80.08百萬(wàn)m3(8)根據(jù)(8)中求得的結(jié)果及水位庫(kù)容曲線查得正常蓄水位為77.9m。四、裝機(jī)容量及多年平均發(fā)電量.1、代表年的水能計(jì)算(1)選取豐水年對(duì)應(yīng)的年內(nèi)分配進(jìn)行水能計(jì)算(見表5)根據(jù)來(lái)水量及興利用水量，對(duì)發(fā)電用水進(jìn)行調(diào)試，確定123月為供水期,78月為蓄水期；根據(jù)天然來(lái)水量及發(fā)電用水量求得各月份余水量及不足水量；根據(jù)水庫(kù)死庫(kù)容、各月天然來(lái)水入庫(kù)量及水庫(kù)放水量確定月末水庫(kù)蓄水量，并求得月平均蓄水量；水利水電規(guī)劃課程設(shè)計(jì)說(shuō)明書根據(jù)月平均蓄水量及水位容積曲線求得月平均水位；根據(jù)發(fā)電用水量及水位流量曲線求得下游水

11、位；月平均水位減去下游水位及預(yù)留水頭損失（0.5m）即得到水頭差；出力系數(shù)為7.5，則根據(jù)水電站出力公式計(jì)算出各月的水流出力。（2）用同樣的方法對(duì)平水年和枯水年進(jìn)行出力計(jì)算（見表6、7）（3）取設(shè)計(jì)枯水年供水期的平均出力為保證出力：保證出力為1374kW.（4）裝機(jī)利用小時(shí)數(shù)法計(jì)算裝機(jī)容量將豐、平、枯三年（36個(gè)月）的出力列入表中，進(jìn)行經(jīng)驗(yàn)頻率計(jì)算，并將其視作一年的出力情況進(jìn)行持續(xù)時(shí)間的計(jì)算（見表8）；繪制年平均出力頻率曲線及年平均出力歷時(shí)曲線（見圖59）;計(jì)算出力增量，即每行的出力減去下一行出力，最后行出力為本行出力值；計(jì)算平均持續(xù)時(shí)間，即每行的持續(xù)時(shí)間與下一行持續(xù)時(shí)間的均值，最后一行持續(xù)時(shí)

12、間即為本行平均持續(xù)時(shí)間；計(jì)算電量增量，即出力增量乘以平均持續(xù)時(shí)間；計(jì)算累計(jì)電量，最后一行出力即為本行累計(jì)電量，然后將本行累計(jì)電量加上上一行的電量增量即為本行的累計(jì)電量（本列數(shù)據(jù)由下向上計(jì)算）；將累計(jì)電量除以出力即得年利用小時(shí)數(shù)；利用調(diào)試法求得當(dāng)年利用小時(shí)數(shù)為3440h時(shí)，裝機(jī)容量為6119kW由于單機(jī)容量為1250kW則裝機(jī)臺(tái)數(shù)為5,總裝裝機(jī)容量為6250kW多年平均發(fā)電量2150萬(wàn)kW-h09 / 77水利水電規(guī)劃課程設(shè)計(jì)說(shuō)明書表5豐水年水能計(jì)算表月份天然來(lái)水發(fā)電用水余水（十）或缺水（-）月末相對(duì)蓄水棄水月平均相對(duì)蓄水月平均相對(duì)蓄水（106m3）月平均蓄水（106m3月平均水位（m下游水位（

13、m水頭（m凈水頭（m）出力(kVV40.000526.75526.7550.000P0.0000.0000.00017.12064.5647.3017.2616.763363626.21326.2130.0000.0000.0000.00017.12064.5647.3017.2616.763295765.85553.70712.14812.1486.07415.97433.09469.2647.4021.8621.368604865.49753.707r11.790F23.93718.04347.45264.572P86.6347.4039.2338.7315601920.41620.416

14、0.00023.9370.00023.93762.95680.07677.9047.2030.7030.2046241011.60211.6020.00023.93723.93762.95680.07677.9046.7931.1130.6126631119.48219.482r0.00023.93723.93762.95680.07677.9047.2030.7030.204413128.00013.381-5.38118.55621.24755.87972.99976.8646.8729.9929.49296016.66113.381-6.72011.83615.19639.96657.0

15、8674.3546.8727.4826.98270829.89013.381P-3.492P8.34510.09126.53843.658:71.6246.87P24.7524.25243435.03613.381-8.3450.0004.17210.97328.09364.5646.8717.6917.191725419.80219.8020.0000.0000.0000.00017.12064.5647.2017.3616.862504興利庫(kù)容23.938m3/s.月m3/s.月m3/s.月設(shè)供水期為124月r供水期來(lái)水總量49.389供水期調(diào)節(jié)流量14.665設(shè)供水期為123月.供水期來(lái)

16、水總量29.587供水期調(diào)節(jié)流量13.381設(shè)蓄水期為511月r蓄水期來(lái)水總量253.819蓄水期調(diào)節(jié)流量32.840設(shè)蓄水期為59月蓄水期來(lái)水總量204.736蓄水期調(diào)節(jié)流量36.160設(shè)蓄水期為78月蓄水期來(lái)水總量131.351蓄水期調(diào)節(jié)流量53.707確定供水期為123月，蓄水期為78月表6枯水年水能計(jì)算表月份天然來(lái)水發(fā)電用水余水(十)或缺水(-)月末相對(duì)蓄水棄水月平均相對(duì)蓄水月平均相對(duì)蓄水(106m3月平均蓄水(106m3月平均水位(m下游水位(nj)水頭(m凈水頭(nD出力(kW40.000520.11120.1110.0000.0000.0000.00017.12064.56P47

17、.2017.3616.8625431651.14127.83323.30823.30811.65430.64947.76972.4547.3025.1524.655146728.464127.8330.63123.93823.62362.128F79.24877.7847.3030.4829.986258188.7498.7490.00023.93823.93862.95780.07777.9046.6631.2430.742017932.82632.8260.00023.9380.00023.93862.95780.07777.9047.2030.7030.207435104.234P7.5

18、-3.26620.67222.30558.662P75.78277.27P46.6030.6730.1716971112.1847.5-5.31615.35618.01447.37664.49675.6246.6029.0228.521604122.1077.5-5.3939.96312.65933.29450.41473.5946.6026.9926.49149013.101P7.5-4.3995.5647.76320.418:37.53870.37P46.6023.7723.271309123.0007.5-4.5001.0643.3148.71525.83567.2146.6020.61

19、20.11113136.4367.5-1.0640.0000.5321.39918.51965.1546.6018.5518.05101518.80.000r0.0000.0000.00017.12064.56P47.1317.43P16.932388興利庫(kù)容23.938m3/s.月m3/s.月m3/s.月設(shè)供水期為94月供水期來(lái)水總量72.697供水期調(diào)節(jié)流量12.079設(shè)供水期為104月供水期來(lái)水總量39.871供水期調(diào)節(jié)流量9.116設(shè)供水期為103月供水期來(lái)水總量21.062供水期調(diào)節(jié)流量7.500設(shè)蓄水期為59月蓄水期來(lái)水總量141.290蓄水期調(diào)節(jié)流量28.152設(shè)蓄水期為69月蓄

20、水期來(lái)水總量121.179蓄水期調(diào)節(jié)流量24.310設(shè)蓄水期為67月蓄水期來(lái)水總量79.604蓄水期調(diào)節(jié)流量27.833確定枯水年供水期為103月，蓄水期為67月表7平水年水能計(jì)算表月份天然來(lái)水發(fā)電用水余水（十）或缺水（-）月末相對(duì)蓄水棄水月平均相對(duì)蓄水月平均相對(duì)蓄水（106m3月平土轉(zhuǎn)水（106m3）月平均水位（m下游水位（m1水頭（m凈水頭（m）出力(kvy40.000524.122124.1220.0000.0000.0000.00017.12064.5647.3017.2616.763032642.02527.65014.37514.3757.18718.90336.02370.074

21、7.3022.7722.274618737.21427.6509.56423.93819.15650.38267.50276.0647.3028.7628.265860824.911124.9110.00023.93823.93862.95880.07877.9047.3030.6030.105624912.80512.8050.00023.93823.93862.95880.07877.9046.8431.0630.5629351026.78526.7850.00023.9380.00023.93862.95880.07877.9047.3030.6030.106047116.524111.

22、652-5.12818.81121.37456.21573.33576.91146.79r30.1229.6225881211.10711.652-0.54518.26618.53848.75665.87675.8246.7929.0328.53249312.94211.652-8.7109.55613.91136.58653.70673.6646.7926.8726.37230422.09611.652-9.5560.0004.77812.56729.68768.3046.79r21.5121.011836315.27415.2740.0000.0000.0000.00017.12064.5

23、646.9617.6017.101959422.43322.4330.0000.0000.0000.00017.12064.5647.2017.3616.862837興利庫(kù)容23.938m3/s.月m3/s.月m3/s.月設(shè)供水期為103月供水期來(lái)水總量64.927供水期調(diào)節(jié)流量14.811設(shè)供水期為112月供水期來(lái)水總量22.670供水期調(diào)節(jié)流量11.652設(shè)蓄水期為510月蓄水期來(lái)水總量167.861蓄水期調(diào)節(jié)流量23.987設(shè)蓄水期為67月蓄水期來(lái)水總量79.238蓄水期調(diào)節(jié)流量27.650確定供水期為112月，蓄水期為67月12 / 77水利水電規(guī)劃課程設(shè)計(jì)說(shuō)明書表8出力計(jì)算表序號(hào)出力

24、(kW頻率持續(xù)時(shí)間(h)出力增量(kW)持續(xù)時(shí)間增量電量增量(萬(wàn)kW-h)電量累積(萬(wàn)kWh)裝機(jī)容量(kW多年平均發(fā)電量(萬(wàn)kW-h)年利用小時(shí)數(shù)(h)mNP(%)T=P*8760?NT(m)+T(m+1)/2(h)?EE?E出力電量累積1156012.702376997355248.483275.61156013275.612099.68286045.41474116959269.183027.1386043027.133518.34374358.11710117782997.522957.9574352957.953978.374625810.81947211106522.532860.

25、4462582860.444570.665604713.511184186130224.272837.9160472837.914693.236586016.221421237153936.442813.6458602813.644801.097562418.921657478177684.882777.2056242777.204938.458514621.6218945212012104.952692.3251462692.325232.259462424.322131622491.322587.3746242587.375595.3710461827.032368206248651.11

26、2586.0546182586.055599.6411441329.73260410502723285.762534.9444132534.945744.7012336332.43284168295920.152249.1833632249.186687.7913329535.143078263319684.032229.0332952229.036764.8314303237.84331573343324.922145.0030322145.007074.2615296040.5435512536709.082120.0829602120.087163.5516293543.24378898

27、390638.332111.0129352111.017193.0017283745.954025129414353.472072.6828372072.687306.6718270848.65426244438019.352019.2127082019.217457.4419266351.35449875461734.611999.8626631999.867508.4920258854.05473545485422.031965.2525881965.257592.2521254356.76497239509019.951943.2125431943.217641.1322250459.4

28、652091153275.681923.2625041923.267681.0723249362.16544560556433.141917.5824931917.587691.1324243464.86568245580126.331884.4424341884.447743.2025238867.57591984603750.591858.1123881858.117780.1326230470.2761562876274180.311807.5223041807.527843.5127201772.97639258651137.931627.2020171627.208067.12281

29、95975.686629123674882.841589.2819591589.288113.4029183678.386866111698477.471506.4418361506.448204.7330172581.08710328722120.281428.9717251428.978283.1931169783.78733993745869.221408.6916971408.698300.7732160486.497576114769587.861339.4716041339.478349.5433149089.1978131817931143.661251.6114901251.6

30、18399.7334130991.8980501788168145.191107.9613091107.968464.5435113194.598286116840597.39962.771131962.778511.1236101597.30852310158523865.38865.381015865.388523.2415 / 77水利水電規(guī)劃課程設(shè)計(jì)說(shuō)明書圖5出力保證率曲線17 / 77leooo1400012000SiooooE8000600040002000?C%)出力用時(shí)曲線圖6出力歷時(shí)曲線160001400012000ioooo8000600010002000UT(h>水

31、利水電規(guī)劃課程設(shè)計(jì)說(shuō)明書圖7出力發(fā)電量曲線19 / 77出力發(fā)電量曲線圖8裝機(jī)年利用小時(shí)數(shù)發(fā)電量曲線裝機(jī)年利用小時(shí)數(shù)發(fā)電量曲線100008L007000550040002001000水利水電規(guī)劃課程設(shè)計(jì)說(shuō)明書22 / 77圖9裝機(jī)容量年利用小時(shí)數(shù)曲線1.50C2500350045005500650050085039500leooo裝機(jī)容M川:利用小時(shí)數(shù)曲OQQ8000SOOO400020000U用小(h)五、設(shè)計(jì)洪水過(guò)程線的推求1、設(shè)計(jì)洪峰及洪量計(jì)算（1）設(shè)計(jì)洪峰計(jì)算按照獨(dú)立樣本法對(duì)洪峰進(jìn)行頻率估計(jì)（見表9）;繪制洪峰頻率曲線（見圖10）;選取設(shè)計(jì)頻率分別為3%、1%

32、和0.1%對(duì)應(yīng)的洪峰（見表10）;根據(jù)設(shè)計(jì)洪峰及實(shí)測(cè)洪峰求出相應(yīng)的放大倍比（見表11）0（2）設(shè)計(jì)洪量計(jì)算分別繪制一天、三天和七天洪量頻率曲線（見圖10-12）,找到設(shè)計(jì)頻率為3%、1%和0.1%所對(duì)應(yīng)的洪量，求出相應(yīng)的放大倍比（見表11）。2、設(shè)計(jì)洪水過(guò)程線的推求根據(jù)同頻率放大法對(duì)典型洪水過(guò)程線進(jìn)行放大（表12）,繪制洪水過(guò)程線（見圖1315）表9標(biāo)準(zhǔn)頻率對(duì)應(yīng)的設(shè)計(jì)值標(biāo)準(zhǔn)頻率對(duì)應(yīng)的設(shè)計(jì)值頻率洪峰流量24小時(shí)洪量三天洪量七天洪量P(%)m3/)-63.10m/s106m/s106m/s0.0013780.298221.9241305.760357.2100.013021.444175.2262

33、44.382287.2750.12265.584128.942183.246217.6310.22039.575115.114164.966196.9420.3331873.435105.013151.528181.2070.51738.72797.064140.633168.96811517.20883.568122.716148.27921289.70269.989104.314127.00731163.97562.45494.145115.3515997.83552.76780.70899.90710780.80640.01663.15479.21820566.77027.927145.

34、84258.82025500.91324.11940.51552.41030447.03021.13836.15747.16540363.21216.750129.37838.71450298.85213.43824.17232.30360249.45911.03720.17727.35070207.5509.13216.78722.97975191.0858.47015.45520.93980176.1187.80714.24519.48285162.6477.22813.15517.73490150.0746.897112.13816.30695140.4956.60711.36415.0

35、8297134.9576.49110.91614.38299133.9096.49110.83114.96599.9132.8626.49110.74613.887100132.8626.49110.74613.887水利水電規(guī)劃課程設(shè)計(jì)說(shuō)明書圖10洪峰流量頻率曲線24 / 77洪峰流量頻率曲線二兀附,號(hào)若斯攀近論頻禱0.010.050.512510203。405060邙B0如究&3為99&沾.的師里I7.13超11洪量頻率曲線0.51251&203dS060703白9095SB99».S99.$39.99頻窣齡IK1O09OSD7060S0唱公皿)疆扶水利水

36、電規(guī)劃課程設(shè)計(jì)說(shuō)明書圖12三日洪量頻率曲線三日洪里一偵率曲線26 / 771M；1如.160-!-ooooofl5-1-32farD1同叩曲Kif反二；="q,"2gr”w«i圖12七日洪量頻率曲線七日洪量頻率曲線1011嶼口£12E1C203D10500"7DSC加Q5犯狗的S的死頻率的水利水電規(guī)劃課程設(shè)計(jì)說(shuō)明書表10各設(shè)計(jì)頻率對(duì)應(yīng)的洪峰洪量峰洪量不同頻率洪水洪峰流量（m3/s）一日洪量（106m3）三天洪量（106m3）七天洪量（106m3）典型洪水116055.6086.695.9防洪標(biāo)準(zhǔn)洪水（3%1163.97562.45494.145

37、115.351設(shè)計(jì)標(biāo)準(zhǔn)洪水（1%1517.20883.568122.716148.279校核標(biāo)準(zhǔn)洪水（0.1%）2265.584128.942183.246217.631表11各設(shè)計(jì)洪水對(duì)應(yīng)的放大比放大比/、同頻率洪水KqKw1KW3-1KW7-3實(shí)際運(yùn)用時(shí)Kw7-3下游防洪標(biāo)準(zhǔn)洪水（3%1.0031.1231.0222.2801.022設(shè)計(jì)標(biāo)準(zhǔn)洪水（1%）1.3081.5031.2632.7491.263校核標(biāo)準(zhǔn)洪水（0.1%）1.9532.3191.7523.6971.752表12各設(shè)計(jì)洪水過(guò)程線計(jì)算表下游防洪標(biāo)準(zhǔn)洪水（3%時(shí)段(At=1h)典型流(m3/s)放大倍比放大流量（m3/s）修

38、勻流量（mn/s）061.0226.1326.132171.0227.1547.154271.0227.1547.154381.0228.1768.1764151.02215.33015.3305231.02223.50623.5066341.02234.74834.7487431.02243.94643.9468571.02258.25458.2549731.02274.60674.606101001.022102.200102.200111301.022132.860132.860121711.022174.762174.762132301.022235.0601235.060114260

39、1.022265.720265.720153171.022323.974323.974163351.022342.370342.370173621.1231.022406.5261369.9641388.245；183731.123418.879418.879193501.123393.050393.050203301.123370.590370.590213151.123353.745353.745223051.123342.515342.515232931.123329.039329.039242931.123329.039329.039254451.123499.735578.00026

40、5751.123645.725700.000276751.123758.025780.000288051.123904.0151850.0001299151.1231027.545900.0003010001.1231123.000930.0003110601.1231190.380950.0003211301.1231268.9901970.00013311601.0031.1231163.4801302.6801163.4803410601.1231190.3801950.000359501.1231066.850920.000368641.123970.272880.000377601.

41、123853.4801830.0001386601.123741.180740.000396171.123692.891692.891404701.123527.8101527.8101413701.1231.022415.510378.1401396.825423061.022312.732312.732432601.022265.7201265.7201442351.022240.170240.170452271.022231.994231.994462401.022245.280245.2801472531.022258.566258.566482691.022274.918274.918492771.022283.0941283.0941502861.022292.292292.292512951.022301.490301.490522901.022296.380296.3801532631.022268.786268.786542771.022283.094