Hi,
I am struggling to achieve the reinforcement design I would like within the attached model- EASTERN ACCESS BRIDGE PILE CAPS FINAL.
I would like H20 bars at 200c/c in the x-direction but it will only allow H25 at 450c/c even though the maximum bar size is set to 20mm.
H20@200c/c has a greater steel area than H25@450c/c so it shouldn't be an issue.
Your help is much appreciated.