Concrete Nib Design

Check minimum area of reinforcement b.d

< 0.0015 x 1000 x 81 = 122 mm2 Check minimum area of reinforcement for crack control

= 0.4 for bending


Therefore A

No further check for crack control Is necessary as h = 105 < 200 mm. Maximum bar spacing = 3h = 315 < 500 mm

The reinforcement details are shown in Figure 8.5.

Nib Reinforcement
Figure 8.5 Nib reinforcement details

Check shear in nib, taking into account the proximity of the concentrated load to the support.

Was this article helpful?

+3 -3
Greener Homes for You

Greener Homes for You

Get All The Support And Guidance You Need To Be A Success At Living Green. This Book Is One Of The Most Valuable Resources In The World When It Comes To Great Tips on Buying, Designing and Building an Eco-friendly Home.

Get My Free Ebook

Post a comment