2023年全國碩士研究生考試考研英語一試題真題(含答案詳解+作文范文)_第1頁
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1、1目錄1工程概況...............................................................................................................................11.1概述...............................................................................

2、.....................................................11.1.1工程地理位置及流域概況.............................................................................................11.1.2編制依據(jù)...............................................

3、..........................................................................11.1.3勘測設(shè)計(jì)工作過程.........................................................................................................11.2水文.....................

4、...............................................................................................................11.2.1氣象特征...................................................................................................

5、......................11.2.2水文基本資料.................................................................................................................21.2.3洪水.................................................................

6、................................................................21.2.4排澇水文計(jì)算.................................................................................................................31.3工程地質(zhì).......................

7、.....................................................................................................31.3.1區(qū)域地質(zhì)概況...........................................................................................................

8、......31.3.2工程地質(zhì)條件與評(píng)價(jià).....................................................................................................41.3.3水文地質(zhì)條件......................................................................................

9、............................51.4工程任務(wù)和規(guī)模................................................................................................................51.4.1工程任務(wù)和標(biāo)準(zhǔn)........................................................

10、.....................................................51.4.2設(shè)計(jì)水面線.....................................................................................................................51.4.3排澇工程.............................

11、............................................................................................71.5工程布局........................................................................................................................

12、....81.5.1防洪標(biāo)準(zhǔn)及工程級(jí)別.....................................................................................................81.5.2堤(岸)線總布置......................................................................................

13、...................81.5.3堤型選擇.........................................................................................................................91.6堤防設(shè)計(jì)..............................................................

14、............................................................121.6.1堤頂高程.......................................................................................................................121.6.2堤頂結(jié)構(gòu)...................

15、....................................................................................................121.6.3堤坡...............................................................................................................

16、................121.6.4堤防穩(wěn)定計(jì)算...............................................................................................................121.6.5擋墻計(jì)算.....................................................................

17、..................................................131.7排水涵閘..........................................................................................................................132水文計(jì)算................................

18、............................................................................................................162.1流域概況.......................................................................................................

19、...................162.2氣象..................................................................................................................................172.3水文基本資料.....................................................

20、.............................................................182.4降雨徑流..........................................................................................................................182.5洪水.....................

21、.............................................................................................................192.5.1暴雨洪水特性..................................................................................................

22、.............192.5.2設(shè)計(jì)洪水.......................................................................................................................192.6排澇水文計(jì)算..................................................................

23、................................................212.6.1工程區(qū)域排水現(xiàn)狀.......................................................................................................222.6.2排澇標(biāo)準(zhǔn)...........................................

24、............................................................................222.6.3設(shè)計(jì)暴雨.......................................................................................................................222.6.4流域特征參數(shù).

25、..............................................................................................................232.6.5設(shè)計(jì)排澇流量計(jì)算方法及成果...................................................................................2331工程概

26、況1.1概述1.1.1工程地理位置及流域概況信宜市位于廣東省西南部,茂名市北部,東與陽春市相接,南與高州市交界,西同廣西壯族自治區(qū)北流市、容縣毗鄰,北與羅定市接壤。池洞鎮(zhèn)位于信宜市北郊,國道207線及省道325線貫通全境,交通十分便利,全鎮(zhèn)總面積148.4km2,轄21個(gè)行政村,總?cè)丝?.7萬人。東江河池洞段防洪堤工程位于鑒江一級(jí)支流東江河的上游(又名鑒江信宜段)河段,東江河發(fā)源于信宜市東鎮(zhèn)莊垌虎豹坑支流池洞河位于東江河的上游河長為23

27、.9km,集雨面積68.094km2,東江河與池洞河在上游干流河段匯合(又名銅鼓河),集雨面積為43.204km2,河長為18.23km,比降為0.00955,控制斷面以上河段集雨面積114.623km2,東江河集雨面積304.47km2。1.1.2編制依據(jù)《水利水電工程初步設(shè)計(jì)報(bào)告編制規(guī)程》(DL502193);《防洪標(biāo)準(zhǔn)》(GB5020194);《水利水電工程等級(jí)劃分及洪水標(biāo)準(zhǔn)》(SL2522000);《水利水電工程設(shè)計(jì)洪水計(jì)算規(guī)范

28、》(SL442006);《水利工程水利計(jì)算規(guī)范》(SL10495);《水利水電工程地質(zhì)勘察規(guī)范》(GB502872008);《堤防工程設(shè)計(jì)規(guī)范》(GB502862013);《水工建筑物抗震設(shè)計(jì)規(guī)范》(SL20397);《水工鋼筋混凝土結(jié)構(gòu)設(shè)計(jì)規(guī)范》(SL1912008);《堤防工程地質(zhì)勘察規(guī)范》(SL1882005)?!蛾P(guān)于印發(fā)〈中小河流治理工程初步設(shè)計(jì)指導(dǎo)意見〉的通知》(水規(guī)計(jì)[2011]277號(hào))1.2水文1.2.1氣象特征信宜市地

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