The Great Impact of July 2 1 Heavy Rain in Beijing
(1) has a significant impact on infrastructure. There are 63 main roads in the city with accumulated water, and the accumulated water in 30 sections is more than 30 cm; Pavement collapse 31; 3. Water enters the foundation pit of the subway under construction; Rainwater flows into the open-cut foundation pit of Line 7 of the track; Five subway lines 12 station were temporarily closed due to rain leakage or water inflow, and the airport line from Dongzhimen to T3 terminal was suspended; 1 1 10KV station was flooded and stopped, and 25 10KV overhead lines failed permanently, and all 10KV lines have resumed power supply; Rainfall caused the temporary suspension of eight railway lines, including Jingyuan, and seven have been restored.
(two) have a significant impact on the normal life of residents. The city * * * transferred 56,933 people, including 20,990 people from Fangshan District. Two mudslide disasters: one was Yugu Temple in Zhuanghu, Xiayunling Township, Fangshan District, which caused 1 missing and 1 injured; The debris flow in Bird Language Forest Scenic Area in Hebei Town, Fangshan District has not caused any casualties. Rain leaked from bungalows 1 105 times, and from buildings19/kloc-0 times. Rain entered 736 houses, accumulated water in 496 places, and flowed backward into 70 basements. * * strengthened 649 rooms, and dredged and drained14/kloc-0. Other disasters such as water conservancy, agriculture and forestry are still being further summarized. A blue rainstorm warning was issued at 9: 30. Rain will begin to appear in this city around noon, with heavy precipitation mainly concentrated in the evening to night. It is estimated that the accumulated rainfall in most areas of this city will reach rainstorm (40-80mm), and the precipitation in Fangshan, Mentougou, Haidian, Shijingshan, Fengtai, Miyun, Huairou and Pinggu will exceed100 mm. Please pay attention to prevent flash floods, mudslides and urban waterlogging.
14 upgraded to rainstorm yellow warning. The yellow rainstorm warning issued by Beijing Meteorological Observatory 14 said: It is estimated that the rainfall intensity in Mentougou, Tongzhou and most parts of the city will exceed 30mm/h in the next three hours.
14: 20, lightning yellow warning was issued. It is estimated that the rainfall intensity in Mentougou, Tongzhou and most urban areas will exceed 30mm/h in the next three hours. 14: 20, Beijing Meteorological Observatory issued a yellow warning of thunder and lightning: due to the influence of thunderstorm clouds, it is expected that there will be thunder and lightning weather in most parts of Beijing in the next 12 hours, so please take precautions.
15: 30, the Ministry of Land and Resources issued the second yellow warning. 14 or so, the rain has turned into a downpour, and tourists and pedestrians are all wet with umbrellas, and they have gone to nearby shops to take shelter from the rain. Water began to accumulate in all parts of Beijing. The Municipal Meteorological Observatory issued a yellow rainstorm warning again at 15: 30.
18: 30 upgraded to rainstorm orange warning. This is the first orange rainstorm warning issued by Beijing Meteorological Observatory since the weather warning system was established in 2005. From the second ring road to the fourth ring road, water accumulated in several sunken overpass areas, which forced traffic to be interrupted and some sections were flooded by the river.
Continue to issue an orange rainstorm warning at 2200 hours. The Beijing Meteorological Observatory continued to issue an orange rainstorm warning at 2 1 22. In the next three hours, there will still be 40-70 mm precipitation in eastern Beijing and Shunyi, Tongzhou, Daxing, Pinggu and Miyun. Urban traffic: 95 roads in the urban area were cut off due to accumulated water, and lianhua bridge was covered by accumulated water. The two-way water accumulation of Fuxingmen Bridge on the Second Ring Road is broken; In Dongzhimenqiao District of the Second Ring Road, the north-south two-way main road is impassable due to stagnant water, and vehicles in the north-south direction queue for a long time; Water accumulated in Anhua Bridge, He Shili Bridge, Fangzhuang Bridge, Beitaipingzhuang Bridge, Yuquanying Bridge, Lize Bridge and Liuli Bridge in the Third Ring Road, causing the main road to break. Yuegezhuang Bridge and Wulu Bridge on the Fourth Ring Road are all without water.
Flight: There was a large delay, and nearly 80,000 passengers were stranded at the Capital Airport. As of 2 1 18:30, due to the heavy rainfall in Beijing, 229 domestic flights in and out of Beijing Capital Airport were cancelled, 246 flights were delayed, 4 flights in and out of International Airport/kloc-0 were cancelled and 26 flights were delayed. Due to the failure of the airport express rail, taxis are scarce, and a large number of passengers are stranded at the Capital Airport.
Subway: the airport line of the subway was partially stopped, and the pavement of Jintai Road Station of Metro Line 6 collapsed. 19: 40, a train of Beijing Metro Airport Line broke down at Sanyuanqiao Station. 19: 50, the train driver requested rescue. Due to the failure, the subway airport line maintains the operation between T3 and T2 terminals, while the train from Dongzhimen Station to T3 terminal stops running.
Trains: Heavy rainfall caused some passenger trains to be delayed. Affected by heavy rainfall, some passenger trains on Beijing Railway Bureau's Jingyuan Line, Fengsha Line, S2 Line, Jingcheng Line and Jingtong Line were delayed. The Y595 train from Beijing West to Laiyuan stopped near Dushi for more than 10 hours. Fangshan: Traffic in the most severely affected 12 township was interrupted. By 9: 00 a.m. on the 22nd, traffic in Fangshan District 12, the most severely affected town in Beijing, was interrupted, and mobile phones and fixed-line signals in 6 towns were interrupted. The Nanjing-Gangwa section of Beijing-Guangzhou Railway was interrupted by flooding the track. There were many stones in the flood, which hit several cars and injured a driver. Heavy rain caused serious water accumulation under Nangangwa Railway Bridge at the direction of Beijing-Hong Kong-Macao Expressway leaving Beijing 17.5km. The accumulated water section is one kilometer long, with the deepest accumulated water reaching 6 meters, with an average accumulated water of about 4 meters and accumulated water of about 200,000 cubic meters. Due to the serious water accumulation, the two-way traffic between the Fifth Ring Road and the Sixth Ring Road in the Beijing section of the Beijing-Hong Kong-Macao Expressway was paralyzed. It was not until the early morning of the 24th 1 1 50 that the accumulated water was exhausted and the traffic resumed.
Tongzhou: A tornado ripped off the roof of a residential building, causing 2 deaths and 3 injuries. On July 22nd, around 13: 50, a warehouse of1200m2 in Zaolinzhuang Village, Zhangjiawan Town, Tongzhou District was razed to the ground by the strong wind, and all the walls over 70 meters long were demolished by the strong wind. Five people were hit by the roof of the house raised by strong winds, and two of them died on the spot.
Mentougou District: A landslide occurred on Miaofengshan Road. Weibo, the official news of Beijing Municipal Transportation Commission, said that on July 22nd, a landslide of about 500 cubic meters occurred at Miaofengshan Road 12: K 13 in Mentougou District, and the power has been cut off. Relevant units have arrived at the scene for disposal.
Huairou: g11/national highway landslide is about 1000 cubic meters. According to Weibo, the official news of Beijing Municipal Transportation Commission, a landslide of about 1000 cubic meters occurred at G1K84, Huairou, at 3: 00 on July 22nd, and it has been stopped. Relevant units have arrived at the site for disposal. The ground precipitation in Fangshan Hebei town is nearly half a meter.
Fangshan is the hardest hit area of the "July 21"catastrophic natural disaster. According to the statistical data of meteorological observatory, as of 3: 00 on July 22nd, the place with the largest rainfall in the city is Fangshan Hebei Town. Its average precipitation is as high as 460 mm, reaching the level of rainstorm. Yesterday, when meteorologists interpreted the precipitation, they said that it was equivalent to an average of half a meter of water on the ground.
Sun, chief forecaster of the Municipal Meteorological Observatory, said that intuitively, 460 mm of precipitation means that there is 460 mm of water on the flat land, which is close to half a meter. In mountainous areas, the surface is uneven, and the water flowing down to low-lying areas or river valleys will cause local water accumulation of more than 460 mm, even ten times as much as it. Most of the ground in mountainous areas is not solidified, and high water flows downwards, which is easy to form flash floods. The impact of water flow will also wrap the soil and stones along the way, causing mudslides. Many mountain torrents are concentrated in Fangshan, causing serious floods. Suppose 460 mm of rain falls into the urban area, and the consequences are more serious. Because the soil in mountainous areas can still absorb water, the infiltration of urban hardened ground is limited, and the water accumulation will be more serious.
Besides precipitation, floods in mountainous areas and urban areas are also directly related to rainfall intensity. For example, Zhang Mingying, a senior engineer of the Municipal Meteorological Observatory, said that the effect of 20 mm rain in 10 minutes is not the same as that of a few hours of rain. The greater the rainfall intensity, the easier it is for the surface to form runoff, and it is difficult to infiltrate.
Fangshan: The direct economic loss of rainstorm exceeds 5 billion.
What is the rescue and relief situation in Fangshan District, which became the hardest hit area in the "July 21"catastrophic natural disaster? Yesterday afternoon, Fangshan District Government released the progress of this rainstorm rescue and disaster relief for the first time after the disaster. "As of July 24, no one in the region was killed or injured because there was no transfer." Qi Hong, head of Fangshan District, said that according to preliminary statistics, 25 towns (streets) in the region were affected to varying degrees, and the affected area basically covered the whole region, with a severely affected area of nearly 1,000 square kilometers and a population of 800,000. The direct economic loss caused by this rainstorm exceeded 5 billion yuan.
The local rainfall is close to once in 500 years.
From 8: 00 on July 2 1 day to 8: 00 on July 22, the average rainfall in Fangshan District reached 28 1. 1 mm, the average rainfall in mountainous areas reached 313mm, and the biggest rainfall point was Hebei Town. The average rainfall in the plain reaches 249.2 mm, and the biggest rainfall point is Chengguan Town, with the rainfall reaching 357 mm ... "The local rainfall is close to once in 500 years."
As of July 22nd, Fangshan District has evacuated more than 65,000 people, resettled trapped tourists 1.6 million, and rescued trapped people, students and tourists 1.2 million. In terms of ensuring the safety of major projects in the area, Yanshan Petrochemical and other hazardous chemicals warehouses are safe and sound, and no major dangers have been found on the construction site. The relevant departments in this district have also successfully dealt with a number of outstanding dangers of social concern, such as more than 0/00 teachers and students trapped in the Junior Military Academy in Wan Wan Village, Qinglong Lake Town, 0/00 people trapped in Dongguan Village and hundreds of trapped people and tourists in Dashiwo Town.
More than 80% of the population in this area has been affected.
"Heavy rains caused casualties and property losses, and at the same time had a serious impact on the production and living order of the people in Fangshan District. In some areas, large-scale traffic disruption and communication, power supply and water supply were interrupted." According to preliminary statistics, 25 towns (streets) in the whole region were affected to varying degrees, and the affected areas basically covered the whole region. The severely affected area is nearly 1000 square kilometers, and the affected population reaches 800,000, accounting for more than 80% of the resident population in this area.
The direct economic loss caused by this rainstorm exceeded 5 billion yuan. There were 66,000 damaged houses and 8,265 collapsed houses in the whole region. 300 roads were damaged, about 750 kilometers. 50 bridges were damaged. There are 5,000 hectares of crops, 0.7 million livestock/kloc-0, 2,000 hectares of economic forests and 2,000 hectares of protective agriculture. Water conservancy facilities were seriously damaged, including 200 kilometers of flood control dams, 300 farmland water conservancy facilities, 700 square kilometers of small watersheds, 2,000 meters of dikes, 20 ponds and 500 wells.
In addition, the rainstorm damaged 200 kilometers of water supply pipeline, 60 sewage facilities and sewage pipeline 100 kilometers. Power communication facilities were also severely damaged in this catastrophic natural disaster, with 450 kilometers of power facilities, 500 kilometers of telecommunications facilities and 400 kilometers of gehuayouxian TV lines damaged.
The damaged trunk roads in the whole region have basically resumed traffic.
After the disaster occurred, Fangshan District Party Committee and District Government immediately organized more than 654.38+10,000 people to rush to the front line of emergency rescue and disaster relief to participate in the rescue, including nearly 3,000 professional rescue forces such as officers and soldiers stationed in the district, armed police and fire officers and soldiers, 37,000 in party member, more than 50,000 cadres and people, and dispatched more than 500 sets of large-scale mechanical equipment/KLOC-0 and 30 assault boat power generation equipment/vehicles. There are 238,000 woven bags, weaving 10000 square meters, 2000 meters of water retaining facilities, sand1560,000 cubic meters, life jackets 160 pieces, and 3 10 tons of oil.
Under the strong leadership of the municipal party Committee and municipal government, Fangshan District quickly launched disaster relief operations. In the early morning of July 24th, four departments in the district led more than 800 government officials to donate money in front of the government building for emergency rescue and disaster relief, and * * * donated 382,800 yuan. Up to now, mineral water 14000 bottles, 5400 boxes of instant noodles, 0/0000 eggs/kloc-0, 27000 sausages, 7200 boxes of biscuits and 7600 pieces of bread have been distributed. 700 boxes of disinfectant, 1000 tents and 4000 sets of clothes and bedding were distributed. The damaged trunk roads in the whole region have basically resumed traffic, and the communication is basically smooth.
"In the next step, Fangshan District will appease the families of the casualties and the affected people, continue to do disaster statistics and disaster relief work, and let the affected people resume normal production and life as soon as possible." Qi Hong added, "I believe that the expert group will work out a solution that will satisfy the masses as soon as possible." Two hours watching the road turn into a river.
In just over two hours, Mr. Pei watched the road in front of him turn into a river.
At 6: 00 p.m. on July 2 1, Mr. Pei and his family drove to a restaurant in Beizhuang Road, Yanshan District for dinner. "It's raining all the way, but it's not too heavy. Turn the wiper to second gear and I can see the road clearly. " Mr. Pei said.
"When we get to the private room on the third floor of the hotel and look out, the rain is getting bigger and bigger." Mr. Pei recalled that around 7 pm, the water in Beizhuang Road in front of the hotel had reached the knee position, and the water flow speed began to accelerate.
While Mr. Pei's family was eating, the pouring rain continued to push up the water level on the road surface of Beizhuang Road. The consequences of short-term water accumulation made the situation worse.
"Wait until around 8 o'clock in the evening, I looked at it on the road again, and I felt that the situation was wrong. This is not just as simple as a rainstorm, but has become a disaster. " Mr. Pei recalled the thrilling scene at that time and still had a lingering fear. "At that time, the water level almost flooded the hood of the car. I saw a car stall in the water. As soon as the owner got off the bus, the car was washed out of the water for more than 20 meters. Another van was washed away by the water, and a turn knocked down a street sign. "
The heavy rain continued, and by about 9 pm, the water had washed away the kerb and rolled up a white edge. The continuous high water level also makes roads dangerous.
"At that time, there was no road in front of the hotel. It was definitely a river. What impressed me most was that a person was washed by the current, struggling in the water, and a car was pushed towards him by the current. Although he hid quickly and escaped, he was washed away by the water. " Mr. Pei said that because the current was too fast, people were washed away almost in a short moment, and many people in the hotel failed to rescue them. "I hope this person is safe."
Until around midnight on the 22nd, as the rain became smaller, the water level in the hotel dropped to about knees, and Mr. Pei and his family hurried back to the car. "Fortunately, I parked my car in a high place, so I didn't get flooded. We deliberately found a way up the mountain to go home. "
"The speed of the disaster is so fast that there is almost no time to react." A few days later, recalling this experience, Mr. Pei still felt deeply. The rainstorm on July 2 1 in Beijing caused great losses to the landscaping achievements in Beijing.
The landscaping department made preliminary statistics on the disaster situation: the waterlogging area of fruit trees in the city154,000 mu was washed away by 65,800 mu, of which Fangshan District was the most serious, and * * * washed away 57,000 mu of fruit trees; The affected area of flowers is more than 2,300 mu, including 2,000 mu in Fangshan District, and 80 greenhouses were washed down, resulting in a loss of 1 10,000.
According to preliminary estimates, the rainstorm caused economic losses of nearly 654.38 billion yuan to the city's landscaping industry.