Page 221 - 《水资源与水工程学报》2023年第4期
P. 221

!34 " ! 4 #                       & ' ( ) & * + , -                               Vol.34No.4
               2023 $ 8%                JournalofWaterResources&WaterEngineering                 Aug.,2023

            DOI:10.11705/j.issn.1672-643X.2023.04.26


                         Ë·Œvލ‹:ê̚+\Û£/Œ

                                      ÍVÎV6)Ïvdáâ


                                             1,2        1,2         1,2        1,2         1,2
                            +,-.·/0 , 0È1 , 2O· , °3` , 456
                                              1,2
                                         7 ² , +89:;/·+8•<=                    3
                   (1. XÞF‘I& @JKpäNO&P, XÞ mäC 830052;2. XÞ@JNO1ÞK@ØRþá#áà
                          &ѾÛå, XÞ mäC 830052;3. XÞ¢F´@%Hÿ[–5, XÞ õ´ 831100)
                 H I: ?x<]´`óË8ZKØÈði$Zý­o´@5[Z^ab。Î 3 ½ J r( }ÈrŽ) ]´`W 1 ½
                 Gr( !JrŽ) ]´`?;<o), ·koê>óË8ZWØÈðix°—^]XdZ}¶”=, ÄÔ­UkW
                 ù(C)、Christiansen 5[Wù(C) B Keller 5[Wù(E) }¶o†#。¯—ï˜:C、C、E 5²D]´`óË8
                                                            u
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                                                                                    u
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                                          u
                     v
                 ZWØÈði^UVžUV,C K E %A{|, K C %€{|; Î]@-dZUkWù C ?_k®”, ]´`ó
                                        u
                                             u
                                                         v
                                                                                      v
                 Ë8Z? 200mâ,JrØÈði? 5~11m、JrØÈði? 3~11m^]´`¡Z‘ý5? A( q); ØÈði
                                 1
                                                     2
                 € 1~11mÖôâ,Jr]´`€vði—^¡Z‘ý5? B( r)、Gr]´`¡Z‘ý5? D( ê°Z)。]´
                                 3
                 `óË8Z? 100mâ,J r]´`ØÈði€ 1~11mÖô^¡Z‘ý5? A( q);GrØÈði€ 1~3mâ
                 ]´`¡Z‘ý? C( ¼@)。Î5[Wù E W C ?_k®”,J r]´`óË8Z? 300mâ´@5[Z5±
                                                   u
                                                       u
                 ¤, ØÈði? 9~11mâ´@5[Z5±X。'xLÄ_k®”, uóÛé…v[r]´`óË8ZWØÈð
                 i^±#p•?:Jr]´`óË8Z 200m、 ØÈði 9m;Jr]´`óË8Z 200m、 ØÈði 11m;Jr]´
                               1
                                                                2
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                 `óË8Z 200m、 ØÈði 11m;Gr]´`óË8Z 100m, ØÈði 7m。
                 JKL: ]´; (dZ]´`; ´@5[Z; óË8Z; ØÈði
                 MNOPQ:S275.6   7RSTU:A    7VWQ:1672643X(2023)04021708
                    Effectoftheinteractionbetweenlayinglengthandinletpressureon
                          irrigationuniformityofthesmallflowdripirrigationbelt
                                                                          1,2
                                                                                        1,2
                                              1,2
                                                            1,2
                              Akenlibai·Musai ,LIFengxiu ,AIPengrui ,MAYingjie ,
                                             1,2
                                                           1,2
                                                                                      3
                                   FUQiuping ,TIANMin ,Abudukayimu·Abulimiti
                      (1.CollegeofHydraulicandCivilEngineering,XinjiangAgriculturalUniversity,Urumuqi830052,China;
                         2.XinjiangKeyLaboratoryofHydraulicEngineeringSafetyandWaterDisastersPrevention,Urumqi
                           830052,China;3.XinjiangSmartWaterforAgricultureCo.,Ltd.,Changji831100,China)
                 Abstract:Inordertoexploretheinfluenceoftheinteractionbetweenthelayinglengthofdripirrigation
                 beltandinletpressureontheirrigationuniformity,threeJtype(imported)dripirrigationbeltsandone
                 Gtype(madeinChina)dripirrigationbeltwerelaidforthestudyofdripflowunderdifferentlaying
                 lengthsandinletpressurecombinations.Then ,theindicesofChristiansenuniformitycoefficient(C),
                                                                                                     u
                 variationcoefficient(C)andKelleruniformitycoefficient(E)wereusedtoevaluatethedripirrigation
                                    v
                                                                     u
                 belts.Experimentalresultsshowthat C,C andE allchangewiththeinletpressureandlayinglength,
                                                  v  u      u
                 C ispositivelycorrelatedwithE ,butnegativelycorrelatedwithC .WithC asthediscriminationin
                  u                         u                             v        v
                 dex,whenthelayinglengthis200m,theinletpressureofJtyperangesfrom5to11m,andthatofJ
                                                                   1
                                                                                                       2
                 typerangesfrom3to11m,thequalityofthedripirrigationbeltcanreachA(excellent);thequalityof
                !"#$:20221229; %&#$:20230331
                '()*: !"&Ñ;'ÌÊ)*(2021YFD1900804-04); #áà&Ñ;'))*(202107331); ³g8o@qX.
                        J­H«;<BÖ)*(20210101); #áà&I%H))*(2020A01002-2)
                +,-.: åãO·ä¦(1994—), ., XÞ,Àº3, ß5;<8, ‚@ÉE@´µH«;<。
                ¥¦+,: ²Ç*(1969—), ., EF=3, 67, 4589:, ‚@ÉÏÐà´µá@UKH«;<。
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