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1 房屋质量检测概念的提出和其主要内容 上海开埠以来,全市的存量房屋总量不断扩大,据不完全统计,目前上海各类存量房屋约有2亿多m~2,并正以每年6％左右的速率递增,这是一笔十分巨大的社会物资财富。据前两年资料统计,这些房屋中,30年以上屋龄的建筑物约占25％,约有3000多万m~2为年久失修的损坏房屋,其中严重损坏房屋占1/3左右。近年来,在大规模的城市建设过程中,虽已拆除了大量的危旧房屋,但随着房屋的自然老化,严重损坏房屋仍以每年约
1 The concept of housing quality testing has been proposed and its main contents Since the opening of Shanghai, the total amount of housing stock in the city has been continuously expanding. According to incomplete statistics, there are currently more than 200 million m~2 of various types of housing stocks in Shanghai, and are growing at an annual rate of 6 The increase in the rate of about % is a very large wealth of social goods. According to the statistics of the previous two years, about 25% of buildings in these houses account for more than 30 years of age, and about 30 million m 2 of them are damaged houses that have been in disrepair for a long time, of which about 1/3 are seriously damaged. In recent years, in the course of large-scale urban construction, although a large number of dilapidated houses have been dismantled, with the natural aging of houses, the serious damage to the houses still takes about one year.