目前我国道路交通标志牌使用板材大都是铝合金 ,由于铝合金板属于不可再生资源 ,随着资源逐年递减而成本逐年增加。同时 ,由于铝材具有一定的回收利用价值 ,易引发交通标志牌被盗、破坏等维护管理问题。探讨采用新材料取代现有道路交通标志牌用材 ,以解决交通标志牌材料价格上涨和交通标志牌维护问题 ,达到节约资源 ,保护环境 ,降低成本的目的。 At present, most road traffic signs used in our country are aluminum alloy plates. Since the aluminum alloy plates are non-renewable resources, the cost increases year by year as the resources decrease year by year. At the same time, due to the aluminum material has a certain value of recycling, easy to cause traffic signs to be stolen, vandalism and other maintenance and management issues. Explore the use of new materials to replace the existing road traffic signs timber, to address the traffic signs material prices and traffic signs maintenance issues, to save resources, protect the environment and reduce costs.