Test and Numerical Study on Monotonic Behavior of Complex CFT Column Joints

Table 6

Boundary conditions.

Type number	Member with fixed end	Member with load end
1	4, 5, 6, 9	1, 2, 3, 7, 8
2	3, 4, 5, 9	1, 2, 6, 7, 8
3	4, 5, 6, 7, 9	1, 2, 3, 8
4	3, 4, 5, 6, 9	1, 2, 7, 8