1、 Common quality problems of steel structure engineering: spatter, undercut, weld beading
1.Suitable welding environment shall be selected;
2.Welding materials must be kept...
The quality of steel structure engineering mainly depends on human, welding equipment, construction technology, welding materials, welder’s technical level and environmental factors. The so...
1、 For the quality of steel, the chemical composition analysis and mechanical properties sampling re inspection shall be carried out for the steel under one of the following conditions:
(1) Impo...
As a kind of steel structure, steel frame flat roof pipe truss structure has the advantages of excellent seismic grade, light weight, flexible use of building space, short construction period and ...
The technology needed to install the steel structure:
1. Before steel structure equipment, all kinds of records and statements such as the factory certificate of components, data test statement, w...
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