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How to control the quality of steel structure construction
Release time:2017-06-05 17:09:06 | Views：
How to control the quality of steel structure construction
1., steel selection, selection of steel when considering factors:
1) the importance of structure: important structure should consider the selection of good quality steel; general industrial and civil building structure, can choose ordinary quality steel.
2) load situation: the structure that directly bears the dynamic load and the structure of the strong seismic area should choose the steel with good comprehensive performance; generally, the Q235 steel with lower price can be chosen when the structure is subjected to static load.
3) connection method: welding structure to material requirements should be strict.
4) the temperature and the environment in which the structure works, especially the welded structure, should be made of a calm steel with good resistance to low temperature and brittle fracture.
5) steel thickness: the thickness of the welding structure should adopt good material steel.
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