中国建材科技
中國建材科技
중국건재과기
CHINA BUILDING MATERIALS SCIENCE & TECHNOLOGY
2009年
3期
28-30
,共3页
杜朝华%郝彤%刘立新%赵文兰
杜朝華%郝彤%劉立新%趙文蘭
두조화%학동%류립신%조문란
建筑固体废弃物%再生骨料%物理性能
建築固體廢棄物%再生骨料%物理性能
건축고체폐기물%재생골료%물이성능
building solid waste%recycled aggregates%physical characteristics
我国的城市建设和旧城改造每年都要产生大量的建筑固体废弃物,处理和堆放这类建筑固体废弃物,不仅要花费较多的资金,而且还严重影响环境.将建筑固体废弃物回收利用符合我国的可持续发展战略,并有着社会、经济、环境多种效益.本文对再生骨料的表观密度、吸水率、压碎指标等物理性能进行试验和分析.并对再生骨料的利用提出建议,以期实现建筑固体废弃物的"零排放"以及全部资源化.
我國的城市建設和舊城改造每年都要產生大量的建築固體廢棄物,處理和堆放這類建築固體廢棄物,不僅要花費較多的資金,而且還嚴重影響環境.將建築固體廢棄物迴收利用符閤我國的可持續髮展戰略,併有著社會、經濟、環境多種效益.本文對再生骨料的錶觀密度、吸水率、壓碎指標等物理性能進行試驗和分析.併對再生骨料的利用提齣建議,以期實現建築固體廢棄物的"零排放"以及全部資源化.
아국적성시건설화구성개조매년도요산생대량적건축고체폐기물,처리화퇴방저류건축고체폐기물,불부요화비교다적자금,이차환엄중영향배경.장건축고체폐기물회수이용부합아국적가지속발전전략,병유착사회、경제、배경다충효익.본문대재생골료적표관밀도、흡수솔、압쇄지표등물이성능진행시험화분석.병대재생골료적이용제출건의,이기실현건축고체폐기물적"령배방"이급전부자원화.
Large quantity of building solid waste is produced every year, and the disposal and stockpiling of these wastes has become a severe social and environmental problem in the territory, so recycling of these wastes, which has social, economic, environmental benefits, is becoming more and more important. The recycling and the appli-cation of recycled aggregates not only resolve the numerous heaped construction and demolition (C&D) wastes, but also provide a method to resolve a serial of problem. Study on physical characteristics of building waste recy-cled aggregates about apparent desity, water absorpotion, cmshing index value. Some key problems about recycled aggregates utilization are put up, for its resources circulation utilization.