Ministry of Chinese architecture built to live an average life expectancy is only 30 years, hundreds of millions of waste annually
2010-04-06 10:08:51 Source: China Daily Photo

English, “China Daily” reported on April 6: Every year China consumes half the world’s steel and cement for construction, construction waste generated great, now called the Government to improve construction quality real estate development companies, the current average life expectancy of 30 years of construction extended to 100 years.

China Daily reported on April 6
English, “China Daily” reported on April 6: Every year China consumes half the world’s steel and cement for construction, construction waste generated great, now called the Government to improve construction quality real estate development companies, the current average life expectancy of 30 years of construction extended to 100 years.

Qiu, Vice Minister of housing built in the sixth Green Building and Energy Conservation International Conference, said China is the world’s largest amount of new buildings each year the countries, the new area of two billion square meters per year, equivalent to 40% of the world consumption of cement and steel, but only 25-30 years continued.
Obviously, such a construction would be short-lived hundreds of millions of construction waste generated each year, to China and the world a huge environmental threat.

“The number of construction waste in China accounted for 30% of the total municipal waste to 40%. According to the masonry structure, the whole cast structure and frame structure building construction materials such as rough estimates of losses in each square meters Building Construction during construction waste will be generated only 500 to 600 tons; removed every 10 thousand square meters of old buildings, will have 7,000 ~ 12,000 tons of construction waste and demolition of old buildings every year in China accounted for 40% of the total construction. “

Chen Yiming, and Commerce Building Energy Science and Technology, told reporters that the government’s blind self-demolition and construction of domestic housing quality has always been a difficult problem facing the construction industry in China.
Emerging in China in 2009, “Building Wai Wai”, “House crunchy” and other quality problems keep building to the government sounded the alarm.

October 2009 Xinzhou District, Wuhan, Zhu Shing Street revitalization in the community, a new six layers are painted decoration of the building suddenly collapsed, found no casualties. Of residents may lead to the collapse of the foundation is not solid.

Future planning department, said the 6-story building under construction is the head of the household without authorization to tear down the reconstruction of the original cottage, and not obtained prior approval from relevant authorities, the accident has been completed the main project, being painted wall decoration.

June 2009 Minhang District, Shanghai Level 13, Lotus River a commodity floor Lotus Villa under construction, due to the formation of the foundation construction process errors pressure difference, the whole body floor collapsed, killing one worker dead and caused a great shock the industry.

According to survey results released by Shanghai Municipal Government, the main reason housing is close to dumping the north side of Building 7, bulldozers in the short term high, highest point of 10 meters. At the same time, close to the south side of building an underground garage pit was excavated, excavation depth of 4.6 meters. Building the pressure on both sides of the horizontal displacement of soil body errand, excessive levels of force over a pile under lateral load, causing buildings had collapsed.
A month later, Nanjing reproduction “floor crunchy.”

Earthquake in 2008 caused the worst hit with 3,339 schools need rehabilitation and reconstruction in the province (including the hardest hit) 13 768 damaged schools require reconstruction 11,687, resulting in 5335 students were killed and missing in the earthquake and 546 students with disabilities.

Live in a series of housing construction quality of the Department after the tragedy in July 2009 issued an emergency notice, calling on immediate construction of residential projects in the quality of the inspection. Notice indicated the scope of the inspection, including affordable housing and commercial housing and other kinds of residential projects under construction. Check the contents of the physical quality of the engineering situation, the construction unit, practitioners and the main responsibility for implementation of national laws, regulations and mandatory standards construction.
More than 30 provinces and 90 cities in more than 180 building inspection, the results showed that 96.1% of the building qualified.
China compared to the average building life of 35 years, developed architecture, like the British, the average life expectancy of 132 years, the United States, building life expectancy reaches 74 years.
(This article Source: China Daily Photo by: Qian Wang)

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