钢结构建筑强烈推荐.ppt

Contents Overview of steel structure building The Development of steel structure building at home and abroad The development gap and causes, improvement measures 1 3 2 0.0 * 一、Overview of steel structure building 1、Classification of steel structure building 2、The characteristics of steel structure 3、The advantages of steel structure building 0.0 * 1、Classification of steel structure building Steel structure construction can be divided into high and heavy steel structure, large span space steel structure, light steel structure, steel -concrete composite structure, steel structure residential and other structural system. 0.0 * 2、The characteristics of steel structure Steel structure has the advantages of light weight, high strength, good anti-seismic performance, convenient industrial production, energy saving and environmental protection, can be recycled for use. 0.0 * 3、The advantages of steel structure building Firstly，save construction time, construction is not influenced by the season; Secondly，increasing the use of residential space area, reduce construction waste and environmental pollution; Thirdly，building materials can be reused, driving the development of other new building materials industry; Lastly，good seismic performance, easy modification, flexible and convenient, bring comfort. 0.0 * 二、The Development of steel structure building at abroad 1、Steel structure in foreign countries 2、The scale of the development of steel structure 3、The successful case of steel structure abroad 0.0 * 1、Steel structure in foreign countries Steel structure has been widely used in the construction industry has been abroad. In developed countries, high-rise steel structure residential high-rise, very common. Steel column, h-beam steel reinforced concrete column, square pipe steel column, circular cylinder and steel pipe concrete column is more; beam generally use the H type steel; joints connected by high-strength bolts or welding or a combination of them