Quality Control of Recycled Aggregates Derived from Construction and Demolition Wastes
Quality Control of Recycled Aggregates Derived from Construction and Demolition Wastes作者机构:Dept. of Civil and Structural Engineering the Hong Kong Polytechnic Univ. Hung Horn Kowloon Hong Kong
出 版 物:《四川大学学报(工程科学版)》 (Journal of Sichuan University (Engineering Science Edition))
年 卷 期:2009年第41卷第3期
页 面:248-257页
核心收录:
学科分类:081405[工学-防灾减灾工程及防护工程] 08[工学] 0814[工学-土木工程]
摘 要:In 2007,over 24 million tons of Construction and Demolition(C&D) wastes were generated in Hong *** the local landfills will be saturated in about 6 years,it is important to find a viable way to reuse these waste materials as to alleviate the demand on public fill *** order to tackle the problem,the Hong Kong government has set up a temporary recycling facility in Hong Kong in 2002 for producing different sizes of recycled aggregate for use in various construction *** Hong Kong Polytechnic University has been studying the feasible use of recycled aggregates in Hong Kong for a number of years.A substantial amount of experimental results on the properties of recycled aggregates and the effect of recycled aggregates on the properties of concrete and other construction products(*** blocks and granular sub-base) has been *** this paper,the experience of Hong Kong in using recycled aggregates are summarized and a set of quality control guidelines proposed for governing the use of recycled aggregates in Hong Kong is *** experience and guidelines may also be useful for the recycling of waste materials derived from the recent Sichuan earthquake in China.