Skip to main content

Rain storms destroy Beijing’s road surfaces

As heavy rain storms continue to batter the Chinese capital, Beijing, the number of collapsed road pavements has soared to record levels, according to the city's road and bridge maintenance authority. Since the start of the flooding on July 21 until mid-August, Beijing Municipal Bridge Maintenance Management Group, a State-owned business set up to repair the city’s bridges and roads, received nearly 300 emergency calls regarding collapsed road surfaces.
August 17, 2012 Read time: 2 mins
As heavy rain storms continue to batter the Chinese capital, Beijing, the number of collapsed road pavements has soared to record levels, according to the city's road and bridge maintenance authority.

Since the start of the flooding on July 21 until mid-August, Beijing Municipal Bridge Maintenance Management Group, a State-owned business set up to repair the city’s bridges and roads, received nearly 300 emergency calls regarding collapsed road surfaces.

"Our hotline operators are receiving about 25 calls a day as a result of the heavy downpours,” a spokesman for the emergency information department of the group told local reporters.

A road surface on the crossing between Huajiadi Street and Wanghua Road, in Chaoyang district, caved in earlier this month leaving a two metre deep hole covering at least 10 square metres of pavement. According to the maintenance group, the collapse was caused by loosened soils that were eroded by the persistent rains as well as leaks in underground water pipes.

The Beijing Maintenance Group says that is has now deployed at least 2,561 workers to deal with collapsed pavements or waterlogged roads. "Our workers can repair small holes, of about one to two 2 square meters, within 24 hours,” said the spokesman. “But for bigger ones we need to work up a plan and think about the underground pipes for natural gas and water.”

The company has patrol teams out watching the whole city, paying special attention to lower-ground sections under bridges or on roads, he said, adding “we've also used radar vans to estimate underground conditions and help maintenance workers.”

In addition, the Beijing government also posted a message on its micro blog providing the maintenance group's hotline and asking people to call the police if they spot dangerous areas.

This will not solve the problem though, says Jiang Zhongguang, a city planning professor at the Beijing University of Civil Engineering and Architecture. He believes that the key problem behind the collapsed pavements is lack of regular maintenance.

"Workers didn't fill holes thoroughly and they often leave gaps,” he says. “And this causes soil erosion. The weather is out of our control, but other problems can be solved with regular maintenance."

Related Content

  • 90% of Ukraine roads require major repairs, according to state agency advisor
    February 21, 2013
    A reported 90% of Ukraine's 169,000kms of roads require major repairs at a minimum cost of US$55.49 billion (UAH 450bn), according to the advisor of the head of Ukravtodor state agency Engeniy Prusenko. The budget of the state program for motor road development in 2013-2018, approved by the Ukrainian cabinet of ministers in September 2012, amounts to UAH 264bn. Prusenko says that the program's funding is carried out according to plan, but it is not enough to conduct the needed amount of repairs. The governm
  • Korean bridge construction poses challenges
    February 23, 2012
    On South Korea's southern coast, an innovative highway sea crossing is providing many engineering challenges
  • Korean bridge construction poses challenges
    April 5, 2012
    On South Korea's southern coast, an innovative highway sea crossing is providing many engineering challenges The new Busan-Geoje crosses from South Korea's second city to its biggest island and is slightly shorter than the 12km of the country's famous Incheon project. In addition the main cable stay bridge for the Busan-Geoje project has a 475m span rather than the 800m of the Incheon central span. However the 8.2km Busan-Geoje project faces perhaps greater technical challenges and also includes a second b
  • New chapter for bituminous slurry in Colombia
    January 11, 2019
    Colombia’s San Rafael road concessionaire is using its first VSB Macropaver 12B unit to maintain a road carrying heavy traffic volumes – Enrique Saez writes The use of bituminous slurry for road maintenance works in Colombia is taking a new step forward with the purchase of equipment from VSS Macropaver by road contractors in the country. Engineer Ezequiel Romero, manager of the concessionaire San Rafael, explained that the application of bituminous grout has delivered major benefits for the firm. The c