DB43-T 2076-2021 洞庭湖流域氣象分區(qū)

ICS

07.060CCS

43湖 南 省 地 方 標(biāo) 準(zhǔn)DB43/T

2076—2021洞庭湖流域氣象分區(qū)Meteorological

division

of

Dongting

Lake

basin2021

-

05

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28

發(fā)布

2021

-

-

實(shí)施湖南省市場(chǎng)監(jiān)督管理局

發(fā)

布DB43/T

2076— 前言························································································································

Ⅲ1 ·····················································································································

12 規(guī)范性引用文件······································································································13 術(shù)語(yǔ)和定義············································································································13.1 子流域············································································································13.2 面雨量 ·········································································································13.3 過(guò)去時(shí)段面雨量實(shí)況 ·······················································································

13.4 面雨量預(yù)報(bào) ···································································································14 洞庭湖流域氣象分區(qū)································································································

24.1 洞庭湖水系（湘、資、沅、澧和洞庭湖區(qū)）流域分區(qū)················································24.2 子流域氣象分區(qū)································································································

34.3 流域氣象觀測(cè)站分區(qū)··························································································

3附錄

A（規(guī)范性） 洞庭湖流域氣象分區(qū)··········································································4附錄

B（規(guī)范性） 流域氣象觀測(cè)站分布··········································································8DB43/T

2076— 本文件按照

GB/T

—2020《標(biāo)準(zhǔn)化工作導(dǎo)則 第

1

部分：標(biāo)準(zhǔn)化文件的結(jié)構(gòu)和起草規(guī)則》的規(guī)定起草。請(qǐng)注意本文件的某些內(nèi)容可能涉及專利。本文件的發(fā)布機(jī)構(gòu)不承擔(dān)識(shí)別專利的責(zé)任。本文件由湖南省氣象局提出。本文件由湖南省氣象標(biāo)準(zhǔn)化技術(shù)委員會(huì)歸口。本文件主要起草單位：湖南省氣象臺(tái)。本文件主要起草人：徐靖宇、周長(zhǎng)青、陳靜靜、姚蓉、唐佳、趙恩榕、黃驕文、蔡瑾婕、蘇濤。IIIDB43/T

2076—1

本文件規(guī)定了洞庭湖流域氣象分區(qū)標(biāo)準(zhǔn)、流域內(nèi)氣象觀測(cè)站信息等。本文件適用于洞庭湖流域氣象監(jiān)測(cè)、預(yù)報(bào)、服務(wù)等業(yè)務(wù)。2

規(guī)范性引用文件文件。GB/T

20486—2017江河流域面雨量等級(jí)GB/T

50095—2014 水文基本術(shù)語(yǔ)和符號(hào)標(biāo)準(zhǔn)QX/T

—2018 暴雨誘發(fā)災(zāi)害風(fēng)險(xiǎn)普查規(guī)范——中小河流洪水QX/T

—2018 暴雨誘發(fā)的中小河流洪水氣象風(fēng)險(xiǎn)預(yù)警等級(jí)QX/T

—2020 中小河流洪水和山洪致災(zāi)閾值雨量等級(jí)中國(guó)氣象局.的通知：氣減函[2013]34

號(hào)[Z]，2013.中國(guó)氣象局.災(zāi)害氣象風(fēng)險(xiǎn)預(yù)警業(yè)務(wù)規(guī)范》的通知：氣減函[2016]65

號(hào)[Z]，2016.3

術(shù)語(yǔ)和定義下列術(shù)語(yǔ)和定義適用于本文件。3.1子流域 subcatchment3.2面雨量

某一時(shí)段內(nèi)特定區(qū)域或流域的平均降雨量。注：以毫米（mm）為單位，取一位小數(shù)。[來(lái)源：GB/T

20486—2017，2.4]3.3過(guò)去時(shí)段面雨量實(shí)況 fact

of

rainfall依據(jù)氣象站過(guò)去某一時(shí)段內(nèi)降雨實(shí)況數(shù)據(jù)計(jì)算而得的面雨量。3.4面雨量預(yù)報(bào)

of

rainfall依據(jù)主觀或客觀的方法預(yù)報(bào)未來(lái)某一時(shí)段內(nèi)的降雨量數(shù)據(jù)計(jì)算而得的面雨量。35055.825240.59815.2荊州、九江、咸寧、II96288.785932.910355.8贛州、桂林、賀州、吉安、萍鄉(xiāng)、清遠(yuǎn)、III28272.126957.91314.1IV90544.353089.5常德、懷化、婁底、邵陽(yáng)、湘西37454.8桂林、柳州、重慶、DB43/T

2076—4

洞庭湖流域氣象分區(qū)4.1 洞庭湖水系（湘、資、沅、澧和洞庭湖區(qū)）流域分區(qū)4.1.1洞庭湖水系（湘、資、沅、澧和洞庭湖區(qū)）流域劃分

DEM

湖區(qū)）流域標(biāo)準(zhǔn)分區(qū)。4.1.2 洞庭湖水系（湘、資、沅、澧和洞庭湖區(qū)）流域基本信息洞庭湖水系各流域主要信息如下（詳見(jiàn)表

1）：

3.51

2.52

陽(yáng)、岳陽(yáng)、長(zhǎng)沙等四個(gè)市級(jí)行政區(qū)；省外面積約

0.98

萬(wàn)平方公里，流經(jīng)荊州、九江、咸寧等五個(gè)市級(jí)行政區(qū)。II

為湘江流域，總面積約

9.63

萬(wàn)平方公里，其中湖南省內(nèi)面積約

8.60

萬(wàn)平方公里，流經(jīng)郴州、衡陽(yáng)、長(zhǎng)沙等十個(gè)市級(jí)行政區(qū)；省外面積約

1.04

萬(wàn)平方公里，流經(jīng)贛州、桂林、賀州等八個(gè)市級(jí)行政區(qū)。III

為資水流域，總面積約

2.83

2.70

萬(wàn)平方公里，流經(jīng)邵陽(yáng)、婁底、益陽(yáng)等八個(gè)市級(jí)行政區(qū)；省外面積約

0.13

萬(wàn)平方公里，流經(jīng)桂林市。IV

為沅水流域，總面積約

9.05

萬(wàn)平方公里，其中湖南省內(nèi)面積約

5.31

萬(wàn)平方公里，流經(jīng)懷化、湘西自治州、益陽(yáng)等七個(gè)市級(jí)行政區(qū)；省外面積約

3.75

萬(wàn)平方公里，流經(jīng)遵義、黔東南、銅仁等七個(gè)市級(jí)行政區(qū)。V

1.89

1.58

化、湘西自治州、張家界四個(gè)市級(jí)行政區(qū)；省外面積約

0.31

萬(wàn)平方公里，流經(jīng)恩施、荊州、宜昌等三個(gè)市級(jí)行政區(qū)。表

表

1 湖南洞庭湖水系（湘、資、沅、澧和洞庭湖區(qū)）流域基本信息表18918.415771.2常德、懷化、湘西自治州、張家3147.2DB43/T

2076—表

1 表

1 湖南洞庭湖水系（湘、資、沅、澧和洞庭湖區(qū)）流域基本信息表（續(xù)）流域法劃分的流域面為基準(zhǔn)，統(tǒng)一流域標(biāo)準(zhǔn)，將洞庭湖水系劃分為

56

個(gè)子流域分區(qū)，其中湖南省內(nèi)共41

個(gè)子流域分區(qū)，省外共

15

個(gè)子流域分區(qū)（見(jiàn)附錄

A）。4.3 流域氣象觀測(cè)站分區(qū)4.3.1 湖南省內(nèi)共建設(shè)有

個(gè)常規(guī)氣象觀測(cè)站，各站點(diǎn)與其所屬子流域分布（見(jiàn)附錄

B）。4.3.2 氣象觀測(cè)站流域信息表湖南省

97

個(gè)常規(guī)氣象觀測(cè)站及其所屬行政區(qū)和子流域等信息（見(jiàn)附錄

B）。DB43/T

2076—附

錄 A（規(guī)范性）洞庭湖流域氣象分區(qū)II

圖

A.1 洞庭湖水系的主要流域劃分IDI-012381.52381.5I-025175.75175.7表

表

A.1 洞庭湖各子流域名稱、面積、所流經(jīng)行政區(qū)及其所屬上級(jí)流域信息DB43/T

2076—圖

A.2湖南省標(biāo)準(zhǔn)化流域氣象分區(qū)劃分圖IDI-0313395.913395.9I-045080.75080.7I-05136.8136.8136.8I-068939.68939.6IIII-0111986.311986.3IIII-026657.86657.8IIII-037039.37039.310IIII-045470.45470.411IIII-055550.55550.512IIII-066624.26624.213IIII-0712114.312114.314IIII-084108.64108.615IIII-094234.14234.116IIII-108201.28201.217IIII-117278.87278.818IIII-123613.23613.219IIII-131566.11566.120IIII-143604.73604.721IIII-151222.31222.322IIII-164458.24458.223IIII-172565.12565.124IIIIII-011039.91039.925IIIIII-024076.34076.326IIIIII-037173.07173.027IIIIII-042078.52078.528IIIIII-051942.71942.729IIIIII-065707.55707.5DB43/T

2076—表

表

A.1洞庭湖各子流域名稱、面積、所流經(jīng)行政區(qū)及其所屬上級(jí)流域信息（續(xù)）ID30IIIIII-076200.06200.031IVIV-016503.16503.132IVIV-027055.47055.433IVIV-0320434.520434.534IVIV-041139.31139.335IVIV-052663.42663.436IVIV-064104.54104.537IVIV-07678.5678.538IVIV-081081.51081.539IVIV-091980.51980.540IVIV-104830.04830.041IVIV-112908.52908.542IVIV-121159.61159.643IVIV-134149.84149.844IVIV-145875.65875.645IVIV-153474.03474.046IVIV-161371.61371.647IVIV-172651.72651.748IVIV-187643.47643.449IVIV-192972.82972.850IVIV-204308.34308.351IVIV-213534.63534.652V-016789.06789.053V-022666.12666.154V-032331.32331.355V-043231.23231.256V-053893.63893.6DB43/T

2076—表

A.1表

A.1 洞庭湖各子流域名稱、面積、所流經(jīng)行政區(qū)及其所屬上級(jí)流域信息（續(xù)）57544

109.4529.47IV-20DB43/T

2076—附

錄 B（規(guī)范性）流域氣象觀測(cè)站分布圖

B.1 湖南省

97

個(gè)常規(guī)氣象觀測(cè)站與其所屬子流域分布表

表

B.1湖南省

97

個(gè)常規(guī)氣象觀測(cè)站及其所屬行政區(qū)和子流域等信息57554

110.1729.40V-0157558110.4729.13V-0157562

111.3729.58V-0557564

111.1329.43V-0157565

111.7529.65V-0557566

111.6529.45V-0557574

112.4029.37I-0357575

112.5729.52I-031057577

112.1729.40I-031157584

113.0829.38I-031257585

113.4529.48I-041357640

109.4528.58IV-181457642

109.6328.70IV-181557643

109.8329.00IV-181657646

109.9528.62IV-181757649

109.7328.32IV-13沅水（武水、沱水）1857655

110.4028.47IV-141957657

110.2028.23IV-142057658

110.2028.02IV-102157661

111.4828.92IV-212257662

111.6829.05IV-212357663

111.9528.92I-032457666

112.1328.52III-072557669

111.2228.38III-072657671

112.3728.85I-032757673

112.8828.68I-012857674

112.3828.57I-012957678

112.5528.25II-143057679113.0828.20II-163157680

113.0728.80I-033257682

113.5728.72I-023357687112.9228.22II-143457688

113.6328.15II-16表

表

B.1湖南省

97

個(gè)常規(guī)氣象觀測(cè)站及其所屬行政區(qū)和子流域等信息（續(xù)）DB43/T

2076—3557740

109.6027.95IV-133657743

109.8027.88IV-103757744

109.1727.37IV-063857745

109.6827.45IV-063957749

109.9727.55IV-064057752

110.6027.92IV-114157754

110.1527.35IV-024257758

110.5827.07III-034357760111.4327.70III-064457761

111.3027.75III-064557762

111.6827.70II-114657763

112.0027.73II-114757766111.4727.23III-044857767

111.0327.12III-034957768

111.4527.32III-055057769

111.7327.23III-045157771

112.5327.93II-115257772

112.5027.75II-115357773

112.8227.87II-115457774

112.1727.45II-115557776112.7027.30II-085657777

112.8727.23II-085757778

112.9527.10II-095857779

113.3527.00II-105957780113.1727.87II-126057781

113.5027.65II-126157841

109.6726.57IV-016257842

109.6826.88IV-016357845

109.7826.17IV-016457846

110.1526.58IV-026557851

110.8526.45III-026657853

110.6326.73III-036757857

110.3226.37IV-02表

表

B.1湖南省

97

個(gè)常規(guī)氣象觀測(cè)站及其所屬行政區(qū)和子流域等信息（續(xù)）10DB43/T

2076—6857860111.2727.00III-026957865111.5726.42II-067057866

111.6226.23II-067157867