| With the urbanization development, people has higher requirement of the bridge. on the premise of meet the convenience, artistry and safety. Be taken more and more attention to the environmental impact of bridge at the same time.The modern wood structure in the bridge meet the basic functions and has obvious advantages in terms of environmental protection. Therefore, this article introduces the CLT plate.As the research object, studies its working performance and application. The research content is as follows:(1)Based on the research of the mechanical properties of the CLT plate, it is concluded that CLT plate reduced the wood anisotropic effect the performance of the structure and the influence of material defects on board performance.(2)Summarized to overseas CLT plate design method. Concluded that the study of design method of CLT is ripe in overseas,it will be as a theoretical basis for the application of CLT plate bridge in the country.(3) For misunderstanding of wood structure, this paper discusses the CLT plate in terms of job performance is different from traditional wood. It is concluded that the CLT plate on its work performance also have a corresponding increase with the progress of wood processing technology. As a bridge for the example, to analysis the environmental performance of the CLT plate. It shows that the CLT plate has obvious advantages in carbon sequestration and saving water(4) Based on the research of CLT plate mechanical properties and performance, and combining with bridge application, the results show that CLT bridge not only satisfy the in beautiful requirement of urban Bridges, and has good performance in function use and environmental protection, the application has a broad prospect of CLT plate in city bridge. |