2013年5月5日星期日

Problems and countermeasures of construction steel structure

Problems and countermeasures of construction steel structure industry Steel Sheds http://www.jingtabuilding.com/steel-sheds.html disgn And drawing applications abroad more static strong plasticity analysis is rarely used.
Light steel structure is mainly refers to the palisade structure of gantry light sheetsteel frameLight house structure (hereinafter referred to as "light steel") and the pressed steel sheet roof arch shell, it is of the fastest developing all kinds of steel structure in China in recent years. Light steel structure plant on the number and size has a larger development. This reserve is characteristic of two kinds of structure bearing capacity is low, especially the arched roof half-and-half across the snow load is very sensitive. In recent years, there have been some accident, have a plenty of churning out, have a plenty of collapse in the construction.
Spatial structure mainly USES the rack (geodesic), in addition to cable membrane structure, network structure and other hybrid structure. Rack is widely used in our country, the new trend is to increase in the number of network frame with rectangular steel bar; In recent years, widely used in the terminal space truss, the bar adopts the round steel tube, chord with curved shape; Arch structure and the emergence of caused the people's interests, but it remains to be further discussed the performance and application of scale.
Multi-storey steel structure house beautiful appearance, interior space is large, short time limit, the seismic performance is good, benefits a lot. Development of multi-storey building will open up new areas of construction steel structure, to the industry development bring new opportunities, should as a focal point of recent to accelerate development. Development of multi-storey building should be to locate it at a reasonable cost, and can't ask it like a brick structure of the cost. To prevent churn out on quality, so as not to damage the image of multi-storey building. The development condition, multi-storey steel structure building has should actively promote and promote its rapid development.
Hindering the development of the steel structure industry booming, and the industry as a whole management planning. Must accelerate industry development information network is established. Industry association has been established for many years, because the number is much, various types of structure, development is rapid, industry has yet to establish and improve the statistical work. It is unable to accurately grasp the development of industry, including the countrySteel structure enterpriseNumber and size of the total, all kinds of steel structure building (such as gross tonnage and a building area of the exact number, unable to provide the basis for government decision-making. Steel structure of China construction metal structure association committee of China steel structure association and have done a lot of work in this respect, should speed up the pace in the future, strengthen the establishment of information network and perfect, make it play a bigger role.
Design for light steel enterprise qualification evaluation is an important content of business management, also is enterprise's urgent desire. Plans to start from the steel structure factory of light steel design qualification, under the leadership of the competent department of the ministry of construction, steel structure of China construction metal structure association committee according to the entrusted, assist with the job, and not regulate the behavior of enterprises and market to clean up.
In addition to speed up the design review system is established. When using the steel structure of large public buildings, it is technically feasible, in relation to the safety of the public and the investment is reasonable, social influence is very big. Look from the current situation, the structure scheme is reasonable, organize experts to review is very necessary. Competent authorities shall according to the project scale, build system of hierarchical management as soon as possible, to establish design review expert database, from the source to control, reduce blindness, improve the scientific nature, prompt healthy development of the Steel Sheds industry.
China's steel structure enterprises how to face international competitionsteel structure
http://steelwarehouse.blogspot.com/2013/05/chinas-steel-structure-enterprises-how.html

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