废旧木料的回收与再利用,不仅是环保的需要,更是充分利用再生资源的需要。采用木材与水泥制成的各种复合板在美国以外的有关国家早已广泛应用。此外,采用木屑作为混凝土集料制成混凝土砌块(CMU)用作混凝土永久性模板,在欧洲一些国家与加拿大也曾投入过市场,其商品名称为Durisol The recycling and reuse of waste wood are not only the need for environmental protection, but also the need to make full use of renewable resources. Composite panels made of wood and cement have long been widely used in countries outside the United States. In addition, the use of sawdust as a concrete aggregate made of concrete blocks (CMU) is used as a permanent template for concrete, and has also been put into the market in some European countries and Canada under the trade name Durisol.