A rectangular column 300 x 550 mm effective is reinforced with 4 – 32 mm & 2 – 16 mm diameter bars. Lateral ties of diameter ______ should be provided at a spacing of ________.
1
6 mm, 300 mm
2
8 mm, 512 mm
3
8 mm, 256 mm
4
6 mm, 256 mm
A rectangular column 300 x 550 mm effective is reinforced with 4 – 32 mm & 2 – 16 mm diameter bars. Lateral ties of diameter ______ should be provided at a spacing of ________.