"Short-lived " the harm is great

uuboot95

Core clew: Live Chou Baoxing of the undersecretary that build a department disclosed recently, china is the world go up to build a building every year to measure the biggest country, but these buildings can last only 25-30 year. Show according to the data, british architectural mean life achieves 132 years, building mean life of the United States amounts to 74 years. Annual the iron and steel that China spends global in part and cement are used at bldg. , produced huge building waste material, governmental appeal estate develops an enterprise to improve construction quality now, will current building mean life of 30 years is lengthened to 100 years. China uses up the iron and steel of global half and cement every year to be used at bldg. , produced huge building waste material, governmental appeal estate develops an enterprise to improve construction quality now, will current building mean life of 30 years is lengthened to 100 years.
Live the construction of green of the 6th international that Chou Baoxing of the undersecretary that build a department held recently and structure say on energy-saving congress, our country is the world go up to build a building every year to measure the biggest country, annual 2 billion square metre builds an area, was equivalent to using up a whole world the cement of 40% and rolled steel, and can last only 25 ～ 30 years. Very apparent, the building of so brief life counts generation every year ton of building rubbish, give China, and even the world brings tremendous environmental menace.
Build life on average 30 when compare China years, developed country building,[link widoczny dla zalogowanych], the mean life that resembles England achieved 132 years, and building life of the United States also achieved 74 years.
Actually, "Mean life of domestic new house only 30 years " be in early held 2006 " the 7th building of countrywide transforms academic seminar " go up to put forward. And our country " civil building devises general rule " regulation, main building and the fast fixed number of year that the high level builds main body structure are 100 years, run-of-mill building is 50 ～ 100 years.
"Short-lived " the harm is great
Building " short-lived disease " popular, create pressure of waste of economic burden, resources, environment not only,[link widoczny dla zalogowanych], still can bring about a few authority to belong to dispute.
Endanger one: The cost is huge
Gu Haibo of advanced economy division ever had calculated Shanghai brushstroke " the building is short-lived " wasteful Zhang: Floor area of countrywide town house amounted to 9.958 billion square metre 2005, with average every square metre is built bring cost 1000 yuan of computation, if service life by increase 30 years on average for 50 years, criterion but managing 6.67 trillion yuan, usable come to 6.67 million to build 1 million yuan of hope elementary school.
Endanger 2: Pollute an environment
Still be in the building inside use fixed number of year to be demolished in great quantities, still can cause resource to expend,[link widoczny dla zalogowanych], and because produce a large number of dust and litter, raise environmental negative charge. Chen Zhaoyuan of academician of courtyard of expert of our country famous civil engineering, project says not without anxious ground: "' short-lived building ' consequence is quite serious, create the great waste of social natural resources not only, righter the mankind lives the environment constitutes menace. If do not take step, the project that builds today is even after 229 years inside shorter time will overhaul or demolish rebuild, we can are immersed in always endless a lunar month of 30 days, overhaul, big tear open as odd as what rebuild group in.
Endanger 3: Social problem
Now the property right of commodity room house is 70 years, cycle of more average than its service life should grow 40 years, building " short-lived " what cause " authority card is in, property dies " be out of line phenomenon, will cause a chain of society problem. Relevant Information：

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