Come late on July 18 19 days, yunnan Kunming suffers the strongest this year rainfall, cause a city many road is flooded. Graph / CFP
Solid pat Xiamen rainstorm to incur Xiamen University school yard serious waterlogging
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Solid pat Xiamen rainstorm to incur Xiamen University school yard serious waterloggingbrass faucet
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Xiamen: Rainstorm sends Xiamen University serious waterlogging
Yunnan Kunming rainstorm sends serious waterlogging
Occurrence waterlogging of university of rainstorm assault Xiamen
Since entering high water, much ground appears strong rainfall, let what another city is immersed in waterlogging is tired. Recently, the reporter parts city of seek by inquiry " exit " the current situation, discover Xi'an advocate net canal diameter designs drainpipe of the city zone level of design of a section of a highway of lesser, old the city zone is low, standard of counteractive rainstorm catchment is Wuhan one year to be encountered only...
Expert proposal, waterlogging rings alarm bell noisy, must change " on important place light underground " the city develops an idea, correct " heavy construction is light safeguard " municipal government pattern. Housing and ministry of urban and rural constructithe most popular selling norton internet antiviruson express, the time that force contention influences 10 years, build system of relatively perfect project of prevent waterlogging of urban drain off water.
■ seek by inquiry
Exit not free Xi'an Wuhan " treat the lake "
This year in May, xi'an appears to be in more because of light heavy rain " treat the lake " landscape, bills due of establishment tubal a network is seeper advocate because of. Xi'an advocate drainpipe of the city zone the net is to go up mostly century 559 time distribution, design tubal way is lesser, levels of a lot of design of a section of a highway of old the city zone are very low, a few pipeline that build the city zone also cannot satisfy development requirement.
Wuhan city is in the plum monsoon at the beginning of July, also appear phenomenon of waterlogging of large area of the city zone. Bureau of Wu of Wuhan town water introduces, the reason of waterlogging depends on rainfall exceeding whole town to have catchment establishment to bear considerably ability, standard of counteractive rainstorm catchment is system of Wuhan town existing drainage only " encounter one year " .
18 days of evening come 19 days, kunming city encounters weather of nearly 4 years of the strongest rainfall sinfree norton internet antivirusce, spring the city changes overnight " water city " . Kunming city flood prevention does express, the main reason that Kunming gives now rain seeper is urban landform overall relatively gently, make catchment speed unhappy, it is Kunming city dilate next too fast, brought corrupt practice does not follow to go up with respect to the hardware that is catchment and software. Kunming city town builds catchment expert also calm bear, at present the net perfects Kunming drainpipe not quite. Hong Li of travel of main catchment conduit is insufficient and in downstream existence bottleneck, cause serious seeper and form inundation place.
■ reason
Level of light underground catchment is low on important place
Last yharrison hot spring public poolear Beijing " 7·21 " especially big rainstorm gave countrywide city to attend austthe most popular watch casesere one class. One year is lain between when, urban waterlogging still repeats in many city perform, does the reason where?
"On important place light underground " development idea has not get fundamental change. Introduce according to authoritative department official, catchment establishment level is relatively at present low, majority city did not weave catchment prevent waterlogging plans integratedly.
Drainpipe network system builds lag, an outstanding performance is rain corrupt billabong is not complete. Housing and ministry of urban and rural construction express, the whole nation should treat many tons of 400 foul water every year, but tubal net did not reach the designated position, it is actually collecting many sewage according to the water system in the past, come down winter, all water systems begin deposit, the problem that created dredge is solved hard.
"Heavy construction is light safeguard " administrative pattern, often also make " small suffer from " accumulate catastrophe. The reporter was in Beijing a few days ago the mouth of sewage of an underground cop of catchment of boreal brook sewage treatment plant sees, tubal diameter is close two meters conduit, 3/4 right-and-left area by pitch-black silty, sundry jam.
■ act
Finish drainpipe net rain 5 years cthe best spring poolorrupt billabong
Housing and ministry of urban and rural construction express, the rain that our country strives to complete drainpipe network with 5 years of time corrupt billabong is transformed, with the time that influences 10 years, build system of relatively perfect project of prevent waterlogging of urban drain off water.
According to concerning chief introduction, in recent years, suffer effect of global climate change, the extreme weather such as rainstorm moves to social government, city modern dining chairsetc caused tremendous effect, infrastructure of prevent waterlogbrass faucetging of drain off water of town of together with part builds lag, ability of big lash-up government is not worth the rain that move harbour, appeared serious rainstorm waterlogging calamity.
Housing and ministry of urbanharrison hot spring deal and rural construction already wove " urban drain off water (rainwater) prevent waterlogging plans integratedly to weave outline " , work out of directive each district accords with place's effective comprehensive program, returned an organization to weave " data of census of establishment of prevent waterlogging of urban drain off water is collected with administrative technique guideline (try out) " , requirement each district joins general investigation, assess ability of prevent waterlogging of urban drain off water and risk in the round, build normative census information database, to build digitlization canal onorth face shirtsf prevent waterlogging of urban drain off water accuses platform to create a condition.
Integrated Xinhua News Agency report
[waterlogging city]
● on May 18 before dawn
Xi'an light heavy rain, although rainfall has 20 millimeter only, still appear to be in more " treat the lake " landscape.
● came 10 days on July 9
Wuhan is brought about because of rainstorm serious big damage caused by waterlogging is killed. Because and other places of 14 days of Xian Ning, yellow stone is new much place of round of strong rainfall produces serious waterlogging.
● on July 10
Strong rainfall brings about Chengdu center the city zone 8 fall wear seeper of channel seeper, 40 place road surface.
● is late on July 14
Guangzhou encounters rainstorm, bring about occurrence waterlogging of the city zone, a section of a highway of hospital of white cloud area appears in trunk highway bigger seeper, affect liaison man for a time.
● came 19 days on July 18
Rainstorbrass faucet aerator m is brought about shed classics Kunming advocate the Pan Longjiang water level of the city zone rises, appear for a time free bank flows backward, hundreds around dweller is stranded altitude.
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