混凝土结构耐久性设计及探讨OA

Along with the development of national infrastruct-ure project, concrete as a building material because of its high performance, high durability and easy construction characteris-tic got the favor of industry insider and been widely used. Now though the durability of concrete structure by definition, from the present situation of our country concrete environment and structure present situation, to explore the durability of concrete structure, mak…查看全部>>