Plug-in concrete filled steel tubular column and construction method
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HANGZHOU JIANGRUN TECH LIMITED
- Publication Date
- 2018-12-07
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
Technical field
[0001] The invention relates to the technical field of civil engineering, in particular to an inserted steel tube concrete column and a construction method. Background technique
[0002] With the rapid development of my country's economic construction, concrete-filled steel tube structures have been widely used in large-span projects and high-rise buildings such as airports, stadiums, exhibition halls, etc. in recent years due to their light weight, excellent seismic performance, and fast construction speed. The foundation design of concrete-filled steel tube columns usually adopts the plug-in cup foundation, and it is difficult to guarantee the axis alignment, elevation and verticality in the construction process of steel columns according to conventional techniques.
[0003] In the current construction projects, with the continuous adoption of various new technologies, new techniques and new methods, the reform of the construction technology of the concrete cup ba...