1前言在我国,建筑业作为国民经济的支柱产业,二十余年来得到突飞猛进的发展,在其生产过程中产生的建筑垃圾也空前增加,据不完全统计,其数量已占城市垃圾总量的34%,并且绝大部分建筑垃圾未经处理,直接运往郊外或乡村采用露天堆放或填埋的方式进行处理,耗用大量的征用土地费、垃圾清运 1 Foreword In our country, as a pillar industry of the national economy, the construction industry has been developing by leaps and bounds over the past 20 years and the amount of construction waste generated in its production has also been on an unprecedented increase. According to incomplete statistics, the amount of construction waste has accounted for the total amount of urban waste Of the 34%, and most of the construction waste untreated, shipped directly to the countryside or rural use of open piling or landfill way to deal with the cost of land acquisition of a large amount of landfill, garbage removal