Grupo de Construcción, E.T.S. Ingenieros de Caminos, Canales y Puertos, Universidad de La Coruña, Campus de Elviña, s/n, 15071 La Coruña, Spain.
Waste Manag. 2010 Apr;30(4):636-45. doi: 10.1016/j.wasman.2009.11.016. Epub 2009 Dec 24.
One of the key aspects that must be taken into consideration within the framework of Sustainable Construction is the management of Construction and Demolition (C&D) Debris. As for other types of waste, specific handling procedures are required to manage C&D Debris; these include reduction, reuse, recycling, and if all other possibilities fail, recovery or disposal. For public planning strategies aimed at the management of C&D Debris to be effective, it is first necessary to have specific knowledge of the type of waste materials generated in a particular region. After verifying that the methods available to determine the production and composition of C&D Debris are limited, this paper presents a procedure to ascertain the production and composition of C&D Debris, in any region. The procedure utilizes data on the surface areas of newly constructed buildings, renovations and demolitions, which are estimated from available data for recent years, as well as information on the quantity of debris generated per surface area in any type of construction site, which is obtained from recently executed constructions or from the ground plans of older buildings. The method proposed here has been applied to Galicia, one of Spain's autonomous communities, for which the quantity and composition of C&D Debris have been estimated for the horizon year 2011.
可持续建筑框架内必须考虑的一个关键方面是建筑和拆除(C&D)废物的管理。与其他类型的废物一样,需要特定的处理程序来管理 C&D 废物;这些包括减少、再利用、回收,如果其他可能性都失败了,则进行回收或处置。为了使旨在管理 C&D 废物的公共规划策略有效,首先需要对特定地区产生的废物类型有具体的了解。在验证了可用的确定 C&D 废物产生和组成的方法有限之后,本文提出了一种在任何地区确定 C&D 废物产生和组成的程序。该程序利用了新建筑、翻新和拆除的表面积数据,这些数据是根据最近几年的可用数据估算的,以及任何类型的建筑工地每单位面积产生的废物量的信息,这些信息是从最近完成的建筑或旧建筑的平面图中获得的。这里提出的方法已应用于西班牙加利西亚自治区,为该地区估计了 2011 年的 C&D 废物数量和组成。