引言在我国,目前每年生产各种建筑材料要消耗资源约50亿吨以上,全国建材产品每年排放CO2达8亿吨以上,是造成温室效应的主要原因之一。在世界范围内,建筑相关行业的资源大量消耗,同样也是一个严重的问题。而且伴随着高层建筑玻璃幕墙的广泛使用以及普遍采用钢支撑结构,高层建筑中钢材的消耗以及玻璃使用的数量也是非常 Introduction In our country, annual production of various kinds of building materials consumes about 5 billion tons of resources, and the annual emissions of building materials in China reaches 800 million tons or more, which is one of the main causes of the greenhouse effect. In the world, the heavy consumption of resources in construction-related industries is also a serious problem. And with the widespread use of high-rise glass curtain walls and the widespread use of steel support structures, the amount of steel used in high-rise buildings and the amount of glass used is also very high