Where is the rainy rainfall, where is it easy to cause waterlogging?Wuhan delineates 21 risk areas

Jimu Journalist Pan Xizheng

Intern Xiang Yuchen

On July 6, the Wuhan Municipal Government issued and officially implemented the "Emergency Plan for Rainst Rainst Rainstorms". Jimu Journalists saw that the city set off 21 risk areas at the time of rainfall, and proposed five major protection points.

Wuhan City's risk of waterlogging in cities in Wuhan City, [This picture is in Wuhan's 100 -year -old rain type (ie: the largest hourly rainfall of 126 mm, the largest 1 day rainfall 365.4 mm, the maximum 3 -day rainfall of 508.9 mm, the maximum rainfall of 669.7 mm) In order to set the conditions, you can calculate it through the model]

Excessive rainfall refers to the heavy rainfall that exceeds the drainage and prevention of drainage and prevention of the Ministry of Housing and Urban -Rural Development, that is, 1 hour of rainfall exceeds 100 mm or 24 hours of rainfall exceeding 300 mm, and the rainfall continues. The reporter saw in this plan that there were 21 areas of risk of rain and waterlogging in Wuhan's three towns.

The Hankou area is mainly concentrated in: bamboo leaf mountain tablets, 岱 家, Houhu films, Huang Xiaohe upstream films and other areas.

The Hanyang area is mainly concentrated: Sixin films, around the Triangle Lake, around the Nanda Lake, around Zhushan Lake, golden mouth films and other areas.

In the Wuchang area, the Dongsha Lake Basin is mainly concentrated in: Hongmiao Interchange, the 105 area of ​​Hong Kong West, along the Shahu Port, and the surrounding area of ​​Neisha Lake; The surrounding area, the north side of Tangxun Lake, and the west of the South Lake; the North Lake Basin is mainly concentrated: around the streets of Bajifu Avenue, Ethylene Industrial Park, and Beihu Dagang.

There are five major protection points for urban waterlogging: water supply, power supply, gas supply, communication and other lifeline facilities; major urban pump stations and overpopal pump stations; rail transit, wearing culverts, tunnels and other important transportation facilities; hospitals, primary and secondary schools, nursing homes, etc. Concentrated areas of disadvantaged groups; deep -founded pit, underground space and other risk -seeking water risks.

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