How to design column base appropriately

Views: 0 Author: Site Editor Publish Time: 2021-08-26 Origin: Site

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Column base is an important component in steel structure, it has great effect on the structural safety with the role of position fix and force transmission.

Seismic Fortification Intensity	Type	Column Base Form
Seismic Fortification Intensity	Type	Exposed	Semi-Embedded	Embedded
6 degree, 7 degree	Steel Structure of Light-weight Workshop with gabled frames	✓	✓	✓
	Single-floor (Heavy-weight) Steel Structure Workshop	○	✓	✓
	Multi-storey Steel Structure Workshop	×	✓	✓
	Single-storey Steel Structure Building	○	✓	✓
	Multi-floor Steel Structure Building	×	○	✓
	High-rise Steel Building	×	○	✓
	Steel-Concrete Composite Structure	×	○	✓
	Steel Pipe-Concrete Composite Structures	×	○	✓
≥8 degree	Steel Structure of Light-weight Workshop with gabled frames	○	✓	✓
	Single-floor (Heavy-weight) Steel Structure Workshop	×	✓	✓
	Multi-storey Steel Workshop	×	✓	✓
	Single-storey Steel Structure Building	○	✓	✓
	Multi-floor Steel Structure Building	×	○	✓
	High-rise Steel Structure Building	×	○	✓
	Steel-Concrete Composite Structure	×	○	✓
	Steel Pipe-Concrete Composite Structures	×	○	✓

Note:

✓: be appropriated to use

○: can be adopted and needed performance-based design

×：not be adopted

How to design column base appropriately

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