ˮOӋҎֲӆ.docx
סlOPڰlҘˮOӋҎֲӆĹ
FˮOӋҎGB50014-20062014棩ֲӆėlģ˴ĵԭlͬrUֹ
ֲӆėlļwݣҲPWվͽڳġ̽Oϡ
A͇סͳlO
2016628
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ˮOӋҎGB50014-20062014棩ֲģ˴ĵԭͬrֹ
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ξֲӆǸסͳlOPӡl2016깤̽OҎƶƻ֪ͨ꺯[2015]274̖ҪϺOӋоԺF˾ͬйصλˮOӋҎGB50014-20062014棩Mӆɡ
ӆҪgǣּĿaҎMdнOa˳еˮOӋجFں̓ȝOӋجFڵĘȡ
ҎʾĵăݣúwֱʾėlĠԗlģ횇С
ҎסͳlOؓ؟͌ԗlĵĽጣϺOӋоԺF˾ؓ؟wgݵĽጡ^ҊhՈϺOӋоԺF˾oˮˮOӋҎҘMַϺɽ·901̖]200092
ξֲӆλλҪˆT
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λ
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ϺOӋоԺF˾ |
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λ
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OӋоԺ |
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OӋоԺ |
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ЇOӋоԺ˾ |
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ЇOӋоԺ |
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Ї̖|OӋоԺ |
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ЇOӋоԺ˾ |
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ЇAOӋоԺ |
ҪˆT 鳼 B ŽƵ Ʒ ·Ǿ ü
1 t
1.0.1 ΪʹҹˮOӋ᳹ƼlչۣϹҵķɷ棬MdнO_ˮ@ȾƺͱohˮƽͱϰȫҪӆҎ
3 OӋOӋˮ|
3.2 ˮ
3.2.4ˮOӋجFڣˮ^|͡c͚أg^ᰴ3.2.4ҎȡֵKҎ
1˿ܼȝװll^ij˲Ҏޣ
2½^ҎУԭе^Yϵ^Ľ·OȸˮϵyKҎ
3ͬһˮϵyɲòͬOӋجFڡ
3.2.4ˮOӋجFڣ꣩
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ijDž^
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ijDž^
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ijDž^
Ҫ^
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ijDž^ͨʽV |
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кش
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3~5
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2~3
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5~10
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30~50 |
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2~5
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2~3
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5~10
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20~30 |
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еȳкС
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2~3
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2~3
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3~5
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10~20 |
ע1جFOӋꏊȹʽrֵ
2ˮMӋ㣻
3ָDž^ס˿1000fϵijУشָDž^ס˿500f1000fµijУָDž^ס˿100f500fµijУеȳָDž^ס˿50f100fµijУСָDž^ס˿50fµijСϰ²
˵ˮOӋجFڣݻˮʡ͡صأȽϺȷԭˮOӋҎGB50014-20062011棩mȻһ^ˮOӋجF{1~3꣬cl_^҇OӋƫ͡
3҇ĿǰˮOӋجF뷢Һ͵Čձȹڳ悃ȝʩͶϴˮOӋجFһ5~10ꡣݻˮɹϵͳOӋجFڹ涨Ϊ100꣬ˮϵͳʩֱвͬOӋجFڡձҲOӋجFڲߣձˮOӋָϡ2009棩й涨ˮϵͳOӋجF10ȑߵ10ꡫ15ꡣԱӆ^|ͣϵصأȽϺʵҹˮOӋجFڣ뷢ұһ¡
ӆб3.2.4ij20141120ՇԺ°lġԺP{Ҏģ֪֘ͨl[2014]51̖еӳСͻΪ“кش”“”“еȳкС”Dž^Ϊ“ijDž^”“ijDž^”“ijDž^Ҫ^”“ijDž^ͨʽV”УijDž^Ҫ^ҪָġͨŦѧУҽԺҵۼȡ
҇ĿǰаlչFKՇP“ijDž^ͨʽV”ΪгԵoˮUˮ͏UfATV-DVWK]OӋATV-A118ҎF/ͨOӋجFΪ5~20ꡣ҇Ϻк̄Յ^ҎУʽ㳡OӋجFڹ涨Ϊ50ꡣijDž^ͨʽVĻˮԿƣһ㲻悃ȝϵͳϣ˲õOӋجFڑȝOӋجFf{
3 ҹǰˮOӋجF뷢Һ͵Č
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ң^
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OӋجF |
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Ї
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һ^1~3ꡢҪ^3~5ꡢرҪ^10 |
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Ї
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߶õrIõ2~5ꣻrˮ_صĿăȲˮϵy10ꣻˮ֧ϵy50 |
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ס^2~15꣬һȡ10ꡣ̘I߃rֵ^10~100 |
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W
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r^1ꡢ^2ꡢ/I^/̘I^5 |
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Ӣ
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30 |
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ձ
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3~10꣬10ȑ10~15 |
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Ĵ
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ܶȿİ칫ҵI^20~50ꣻ^Լסլ^10ꣻ^ܶȵľ^_ŵ^5 |
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¼
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һҪˮOʩСӵ5һ¼ºӵֺ50~100һCҪAOʩ͵^50һ |
3.2.4BȝOӋجFڣݳ͡ˮӰ̶Ⱥںˮλ仯أȽϺȷ3.2.4BҎȡֵKҎ
1˿ܼȝװll^ijУ˲Ҏޣ
2Ŀǰ߱lĵɷڴﵽ
3eˮM3.2.4BҪrȡB{Oйͨ̓Ⱥεȴʩ
4ȝOӋجFڵı꣬ȡԤ͑ȿƴʩ
3.2.4BȝOӋجF
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جFڣ꣩
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eˮOӋ |
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ش
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50~100
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1 סլ̘IBĵӲMˮ
2·һl܇ķeˮȲ^15cm |
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30~50 |
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еȳкС
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20~30 |
ע1OӋجFڲֵ_ıꏊȹʽ
2ָDž^ס˿1000fϵijУشָDž^ס˿500f1000fµijУָDž^ס˿100f500fµijУеȳָDž^ס˿50f100fµijУСָDž^ס˿50fµijСϰ²
˵悃ȝεҪĿǽڼĵˮڿɽܵķΧҹûר댦ȝεOӋ淶3.2.4Bг˃ȝOӋجFںͻˮȱԹ淶ָȝʩOӋ
ӆ20141120ՇԺ°lġԺP{Ҏģ֪֘ͨl[2014]51̖˱3.2.4Bijͻ֣˳С
݃ȝOӋجFУ˵ˮųrݵʷݺȷУ˵ĽrÕrڵĽֲЗlĵ˲Wģͼ㡣У˽ҪOӋŴܾʩOλصȡִб3.2.4Brˮѹ㣬ˮڳ״̬
3.2.4B“eˮOӋ”еĵ·eˮָԓ܇·˸̎ķeˮȡ·eˮȳ^15cmr܇C܇ϨȫД࣬˱3.2.4B涨ÿ·ّһĻˮȲ15cmҺҹֳƵĹ涨й涨ǿȲ10һrֵ·collectorĻˮȲ15cmɵ·ٹ·벻лˮǿΪ100һrɵ·ĻˮȲ30cmɵ·ٹ·벻лˮϺй·ˮıǣ·ˮȴ15cmc·ʯRƽ·ķeˮrg1heˮ^50m2
Һ͵ijЃȝϵͳˮµء·ӵ͵ʩˮĵͰĴăȝOӋجFΪ100100꣬ӢΪ30~100꣬۳ֹܠ200꣬^ˮ50ꡣ
D1ԡձˮOӋָϡ2001棩ձMIQҊ^“ͬOӋجFڱۺϑʩ”D1ӳԓ^ĆһijˮܵˮϵͳˮںӺۺϑʩڵăȝϵͳlչѳ̡ˮʩеˮܵʩrõOӋجF_10һų50mm/hĽꣻˮ{OʩÃȺ{ʩrOӋجFMһߵ40һڴ˻A{rɑ150һĽꡣ
ͼͬOӋجFڱۺϑʩ
WˮϵͳŷűBS EN 752: 2008Ҋ3Aͱ3BԓУ“OӋجFڣDesign Storm Frequency”ҹˮOӋجF“OӋˮجFڣDesign Flooding Frequency”ҹăȝOӋجFڸ
3AWƼOӋجFڣDesign Storm Frequency
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c
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OӋجF |
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جFڣ꣩
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^1һĸ |
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r^
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1
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100% |
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^
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2
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50% |
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/I^/̘I^
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5
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20% |
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F·/ͨ
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10
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10% |
3BWƼOӋˮجFڣDesign Flooding Frequency
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c
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OӋˮجF |
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جFڣ꣩
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^1һĸ |
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r^
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10
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10% |
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^
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20
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5% |
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/I^/̘I^
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30
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3% |
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F·/ͨ
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50
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2% |
ҹȝ״ȡB{Oйͨ̓ȺεȴʩֵܳijˮOӋجFڵı꣬ϳ悰ȫ








































































































