DB11-T 1068-2022 下凹橋區(qū)雨水調(diào)蓄排放設(shè)計(jì)標(biāo)準(zhǔn)

DB11/T 10682022下凹橋區(qū)雨水調(diào)蓄排放設(shè)計(jì)標(biāo)準(zhǔn)Design

standard

storing

discharging

underpass

（京津冀區(qū)域協(xié)同工程建設(shè)標(biāo)準(zhǔn)）2022-06-24

2023-01-01

北京市規(guī)劃和自然資源委員會北京市市場監(jiān)督管理局 合發(fā)布DB11/T

10682022 ........................................................................................................................................................ ........................................................................................................................................................................................................................................................................................................

.........................................................................................................................4.1 ..................................................................................................................................4.2 ...................................................................................................................4.3

..........................................................................................................................4.4 ..................................................................................................................................4.5

..........................................................................................................................4.6..............................................................................................................................................................................................................................................................

..............................................................................................................................................

..............................................................................................................................................CONTENTSGeneral

Provisions

................................................................................................................................

Terms...................................................................................................................................................... Basic

Requirement

................................................................................................................................

Planning

and

Design

of

Stormwater

Storing

and

Discharging................................................................... 4.1 rainstorm

runoff

calculantion

..........................................................................................................4.2 Stormwater

Runoff

Calculation

of

Underpass

Road

.........................................................................4.3 Design

of

Initial

Runoff

Collection

.................................................................................................4.4 Design

of

Stormwater

Pumping

Station

...........................................................................................4.5 Design

of

Stormwater

Storing

Facilities

..........................................................................................4.6 Arrangement

of

Stormwater

Storing

and

Discharging

Facilities.........................................................Explanation

to

Special

in

this

Standard............................................................................................... List

of

Quoted

Standards

...............................................................................................................................Addition:

Explanation

of

Provisions.............................................................................................................. DB11/T

10682022 1.0.1

，規(guī)下凹區(qū)雨水排放劃設(shè)法與，制1.0.2適用津冀下凹雨水蓄排和設(shè)1.0.3下凹區(qū)雨調(diào)蓄排劃設(shè)符合標(biāo)準(zhǔn)定。DB11/T

10682022 2.0.1

內(nèi)澇local

flooding或連性降生積災(zāi)害2.0.2

泵站stormwater

pumping

station排水提升泵站2.0.3

面積catchment

area渠匯2.0.4

雨水 initial

runoff產(chǎn)生指初染物的部2.0.5

強(qiáng)度 rainfall

intensity，工

L/hm表示2.0.6

重現(xiàn)期recurrence

interval計(jì)期大于象出2.0.7

管渠計(jì)重現(xiàn)期recurrence

interval

for

storm

sewer

design計(jì)的2.0.8

防治計(jì)重現(xiàn)期recurrence

interval

for

local

flooding

design標(biāo)準(zhǔn)2.0.9

暴雨分區(qū)rainfall

partition暴雨域。2.0.10

設(shè)計(jì)雨型designed

rainfall

pattern反映雨強(qiáng)度2.0.11

系數(shù)runoff

coefficient徑流量比值2.0.12

綜合徑流系數(shù)integrated

runoff

coefficient面積平均2.0.13

集水time

of

concentration相應(yīng)最遠(yuǎn)面徑簡稱2.0.14

系統(tǒng)stormwater

discharged

by

gravity區(qū)及較高力流雨水2.0.15

系統(tǒng)stormwater

discharged

by

pump泵站雨水DB11/T

10682022

3.0.1

雨水水調(diào)池。3.0.2

工程達(dá)到重現(xiàn)校核3.0.3

站提升蓄相3.0.4

入低嚴(yán)禁排水線不下凹區(qū)。3.0.5

3.0.6

質(zhì)標(biāo)3.0.7

。雨環(huán)境物安產(chǎn)生3.0.8

當(dāng)無滿足要求設(shè)施3.0.9

蓄排動化滿足要求

凹橋調(diào)蓄排

格柵

蓄池?fù)?jù)液泵站自動

蓄池

據(jù)信3.0.10排放班室設(shè)有3.0.11下凹橋區(qū)調(diào)蓄排放雨水收集池、雨水調(diào)蓄設(shè)施淤沖附屬設(shè)施安全測維透氣臭氣設(shè)施3.0.12

調(diào)蓄相應(yīng)安全3.0.13

設(shè)施任何設(shè)施DB11/T

10682022 蓄排放設(shè)計(jì)4.1 暴雨徑流計(jì)4.1.1

準(zhǔn)《DB11/T

969DB/T29-236

DB13175

4.1.2

2km

設(shè)計(jì)包括

準(zhǔn)《DB11/T

969DB/T29-236

DB13175

徑流入滲

4.2 下凹橋區(qū)雨水流計(jì)算4.2.1

流量

2min10min

0.91.0

設(shè)，進(jìn)行礎(chǔ)上設(shè)計(jì)施，道路防治期標(biāo)準(zhǔn)要求4.2.2

推理qF4.2.2式中L/s

hmL/hm4.2.3

符合

凹橋雨水宜采水口

1.53.0

300mm4.2.4

400mm4.3初期雨水集設(shè)計(jì)4.3.1

雨水

7mm~15mm

式中

式中

6mm8mm

4mm8mm

4mm6mm

4mm8mm4.3.2

雨水集量=10hF4.3.2mmhm4.3.3

12h4.4雨水泵站設(shè)4.4.1

泵站計(jì)標(biāo)蓄、放、4.4.2容應(yīng)設(shè)施安全統(tǒng)等4.4.3

4.4.4

時(shí)，速裝4.4.5

1~3min

水池泥砂4.4.6

立交要求4.5雨水調(diào)蓄設(shè)施設(shè)計(jì)4.5.1

。調(diào)設(shè)施地制4.5.2下凹橋區(qū)雨水調(diào)蓄設(shè)施的有積與雨水泵站出量下凹橋防治設(shè)計(jì)標(biāo)準(zhǔn)下凹統(tǒng)或設(shè)計(jì)期標(biāo)時(shí)，設(shè)施4.5.3

由雨泵站

產(chǎn)流=10hyF4.5.3-1式中

5min

mmhm

收集=

≤式中

=

≤式中

5min

?300

?300

≥

0式中

>4.5.3-2式中

5min

——5min

水區(qū)

?4.5.3-3?300<04.5.3-4式中

5min

/s

4.5.3-54.5.4

5min1440min

4.5.5泵站可適設(shè)施程，泵站安全4.5.6

中。4.5.7

凹橋區(qū)雨設(shè)施4.6雨水調(diào)蓄排放設(shè)施4.6.1

4.6.2

安全4.6.3 施的GB

50289

4.6.4

604.6.5

3m

1.5m4.6.6

10kV

600mm

0.5mDB11/T

10682022用詞嚴(yán)格用詞必須面詞

的：

不宜

執(zhí)行符合的規(guī)……DB11/T

10682022

GB

50289

DB11/T

969DB/T

29-236DB13175

下凹橋區(qū)雨水調(diào)蓄排放設(shè)計(jì)標(biāo)準(zhǔn)范DB11/T

1068-2022 2022北京DB11/T

10682022

》（DB11/T

1068-2022），

2022

06

24

13

制訂，編制了廣研究，總區(qū)排技術(shù)標(biāo)準(zhǔn)大設(shè)計(jì)施工、科單位有關(guān)標(biāo)準(zhǔn)時(shí)執(zhí)行執(zhí)行有關(guān)標(biāo)準(zhǔn)為理參考10DB11/T

10682022..............................................................................................................................................12

.......................................................................................................................144.1................................................................................................................................144.2.................................................................................................................144.3

........................................................................................................................154.4................................................................................................................................154.5

........................................................................................................................164.6

.....................................................................................................17DB11/T

10682022

3.0.1

設(shè)施泵站設(shè)施指出、調(diào)收集站提升設(shè)施成。3.0.2

GB

50014-2021標(biāo)準(zhǔn)出下凹道路最低施（淺溝雨水截滯蓄、時(shí)設(shè)3.0.3

下凹，標(biāo)準(zhǔn)規(guī)凹橋排水式應(yīng)排相求。3.0.4

施（），區(qū)。3.0.5

。對雨水集初雨水雨水池。雨水送至排放。3.0.6

提出了應(yīng)質(zhì)標(biāo)準(zhǔn)求。3.0.7

。雨性能影響。建設(shè)施生污染123.0.8

蓄排站用3.0.9

》（CJJ/T

120求。、雨視頻3.0.10

導(dǎo)致雨水工作3.0.11

4~6

蓄池境造影響定調(diào)蓄置除設(shè)施調(diào)蓄宜采。調(diào)宜采調(diào)蓄雨水安全。上的質(zhì)按有定定，發(fā)即更3.0.12

3.0.13

準(zhǔn)《DB11/T

7672010

3m

13立交名稱單向匝道長度（m）道路縱坡（%）偏溝流速（m/s）計(jì)算集水時(shí)間（min）左安門立交2112.10.824.3西南三環(huán)3112.10.826.3大鐘寺立交2321.30.665.9和平里立交2182.30.864.2西蒲立交2503.31.034.0永定門立交2562.10.825.2五路立交3231.80.767.1用條

m/s

1%0.6

1%2.5%0.60.9

2.5%5%0.91.3DB11/T

10682022蓄排放設(shè)計(jì)4.1 暴雨徑流計(jì)4.1.1

調(diào)蓄式。4.1.2

根據(jù)適合4.2下凹橋區(qū)雨水流計(jì)算4.2.1

DB11/T

969準(zhǔn)《DB/T29-236準(zhǔn)《DB13175

GB50014要求。對達(dá)到重現(xiàn)標(biāo)準(zhǔn)達(dá)到設(shè)計(jì)校核最低

0.90.9

徑流與路

min式中m/s），

10

10

進(jìn)行結(jié)果L（m）100200300400i（%）2.533.52.533.52.533.52.533.50公路公式（min）3.93.73.65.35.14.96.56.267.47.16.8地標(biāo)公式（min）1.91.71.63.73.43.15.65.14.77.46.86.3豐臺大橋370

2.00.807.7麻峪立交249

3.00.974.3成壽寺立交220