１引言我国目前已成为建材生产大国，其中，水泥、平板玻璃、建筑陶瓷及砖瓦产量均居世界首位。且水泥和平板玻璃的年产量分别达到世界年产总量的３０％左右。我国在短短几年内建材得到飞速发展，但是，这种发展长期以来是以能源和资源的过度消耗为代价的，建材工业已成为我国? 1 Introduction China has now become a large producer of building materials, of which cement, flat glass, building ceramics and brick production rank first in the world. And the annual output of cement and flat glass respectively reached about 30% of the world’s total annual output. In just a few years, our country has seen the rapid development of building materials. However, this development has long been at the expense of over-consumption of energy and resources. Has the building materials industry become our country?