In this year’s government work report, it was pointed out that in order to “support the demand for self occupied housing and improved housing”, the expectation of relaxing the re...
The main technical characteristics of slip device in the design of large-scale steel structure
The sliding device has a wide range of applicability.In addition to the one-way truss, the sliding me...
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...
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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 ...