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一、我国已经具备了发展钢结构建筑的条件我国经济正以10%左右的速度持续发展,建筑业己成为国民经济的支柱产业,2005年建筑业增加值占GDP的比重为5.5%。从目前发展现状来看,我国已经具备了发展钢结构建筑的条件:1.建筑钢材生产基本满足钢结构行业发展的需要2005年钢材产量达到3.71亿吨,2006年钢材产量己达到4.18亿吨,2007上半年钢材产量达己到2.7亿多吨,人均消费300公斤左右。建筑钢材数量、品种、
First, China already possesses the conditions for the development of steel structures. China's economy is continuing to develop at a rate of about 10%. The construction industry has become the pillar industry of the national economy. In 2005, the added value of the construction industry accounted for 5.5% of the GDP. From the current development status quo, China already has the conditions for the development of steel structure building: 1. Construction steel production to meet the basic needs of the development of steel structure industry Steel production reached 371 million tons in 2005, steel production has reached 418 million tons in 2006, In the first half of 2007, the steel output reached 270 million tons and the per capita consumption was about 300 kg. Construction steel quantity, variety,