Page 44 - 《水资源与水工程学报》2022年第4期
P. 44

!33 " ! 4 #                       & ' ( ) & * + , -                               Vol.33No.4
               2022 $ 8 %               JournalofWaterResources&WaterEngineering                 Aug.,2022

            DOI:10.11705/j.issn.1672-643X.2022.04.06


                       1957-2019 ‚7Ôu÷Œ¢8989HÅ


                                                ———tuvwxy

                                             1
                                                                 3
                                                       2
                                                                           2
                                                                                    1
                                   1
                            KLM , (NO , 4PQ , RST , UVW , X Y , Z [                         1
                        (1. ^P9|9è$I45X 9|45Å, Ÿ_ 100038;2. Kh!#·è9|9è,Œ^U,
                                    Kh! kˆ 150040;3. LˆA9R., Kh! M 156200)
                 A B: å!»r±WPR§wÚ#ï@, mcÍJK<fÀ·ÆÇY‹<·¸H, „£Y1ÐR{eü
                 £。|’LˆA 1957-2019 c¸©áÐbKk?m 40 cKIf\], m’oç“7–$、P- Ⅲ0<Fio?
                 M-K&j)U¨”YáÐb?Øb‰Ð©j«½M&j\], Ñ P- Ⅲ0<Fio¨”‡ˆMKI
                 f\]¼‡ŸL5LˆAKIf<F*ÈrÍ。‡ˆ‰Š:1957-2019 cLˆAcáÐb?<H 1d áÐb
                 °žq4½, èÞ&j; <H 3d áÐbžbµ½, š 1981 ? 1997 cfY&j。ŒÐ?HÐЩžbµ½
                 , ^Ð?úÐЩžq'½, ŒÐЩ&jc18 2011 ? 2016 c, ȯb‰Ð©°f&j。˜¯A<
                 $@¢»、 ²¾ÐbH、 !9*>KGWRH`sÍy, €KIfF1¥, m 40c$KIfF8
                67.5%, È^H0KIfF8 30%。ÑH0KIfFscŠø¨,  10 cfF8 50%, ^ƒ 10 c8 30%,
                 × 20 c°8 20%,1990-2019 c9NtŠ‡ÒHtvq4, ±6‚ZKIfFAၦ§rÍ。45ˆ¶8
                 ‹<·Û=JKGTŽÝ—!ñ。
                 CDE: áÐJKî•; áÐb; Щ; KIfF; LˆA; å!»r
                 FGHIJ:S271;TV93   KLMNO:A    KPQJ:1672643X(2022)04004010

                     Characteristicsanalysisofrainfallinducedfloodandwaterlogging

                                    intheSanjiangPlainfrom1957to2019:
                                              AcasestudyofSuibinCounty

                                                                                         3
                                                                        2
                                                       1
                                        1
                              YOULijun,WANGShaoli,LIUChangrong,ZHANGXingbo,
                                                                  1
                                                      2
                                         FANLinsheng,TAOYuan,PENGZhou           1
                       (1.DepartmentofIrrigationandDrainage,ChinaInstituteofWaterResourcesandHydropowerResearch,
                          Beijing100038,China;2.HeilongjiangProvinceServiceCenterforRuralWaterConservancyand
                            Hydropower ,Harbin150040,China;3.SuibinWaterAuthority,Hegang156200,China)
                 Abstract:TheSanjiangPlainisanimportantproductionbaseforcommoditygrainsinChina.Inrecent
                 years ,frequentfloodsandwaterlogginghavedirectlyaffectedregionalagriculturalproductionandbrought
                 seriouseconomiclosses.BasedonthedailyrainfalldatainSuibinCountyfrom1957to2019andtheoc
                 currenceofwaterloggingdisastersinthepast40years,theeigenvaluesofrainfall,thechangingtrends
                 andabruptchangesofrainydaysofvariousmagnitudeswereanalyzedusinglineartrendestimation ,Pear
                 son- Ⅲ frequencycurveandMann-Kendalltestmethod.TheresultsofPearson- Ⅲ frequencycurve
                 werecombinedwiththeoccurrenceofwaterloggingtoanalyzetheoccurrencefrequencyandcausesofwa
                 terlogginginthecounty.Theresultsshowedthatfrom1957to2019,theannualrainfallandthemaxi
                 mumdailyrainfallinSuibinCountyincreasedandtherewerenoabruptchanges.Themaximum3day
                 rainfallshowedadecreasingtrend ,withabruptchangesin1981and1997.Therainydaysoflightrain

                !"#$:20211011; %&#$:20220428
                '()*: PQ¤Ù$Iï_'((51779274)
                +,-.: ;ôž(1995-), -, §"Ã\., /045, ¦§Ì§·¸9CKLMNO6‡45。
                ÑÒ+,: ®µ;(1963-), -, !`ÞÒ., /0, z¥‰GW., ¦§Ì§·¸9CKLMNO6‡45。
   39   40   41   42   43   44   45   46   47   48   49