Crack Pattern of cantilever X beams


Crack reappear after the contractor grouted it on the advice of the Consultant


Longitudinal cracks on the top of X beam


Close up view of Longitudinal cracks

2 mm wide crack in X head beam over column


Corroded T40 main reinforcement and links

Linear Stress Strain relationship was assumed in the design of the beam


Forces and splitting stresses at lapping


Load Path


Longtudinal Load Path


Transverse Load Path


Transverse steel stress strain curve


Min reinforcement required versus provided(as built drawings)


Pier 1-Elevation

Pier 1 - Plan from Top & Bottom

Pier 3 - Elevation

Pier 3 - Pan Top & Bottom

Pier 4 - Rlevation

Pier 4 - Plan Top & Bottom

Pier 8 - Elevation

Pier 8 - Plan Top & Bottom

Pier 9 - Elevation

Pier 9 - Plan Top & Bottom

Pier 10 - Elevation

Pier 10 - Plan Top & Bottom

Pier 11- Elevation

Pier 11 - Plan Top & Bottom

Pier 12-Elevation

Pier 12 - Plan Top & Bottom

Pier 13- Elevation

Pier 13 -Plan Top % Bottom

Pier 14 - Elwvation

Peir 14 - Plan Top & Bottom

Pier 15 - Elevation

Pier 15 - Plan Top & Bottom

Pier 16- Elevation

Pier 16 - Plan Top & Bottom

Pier 17 - Elevation

Pier 17 - Plan Top & Bottom

Pier 18 - Elevation

Pier 18 - Plan Top & Bottom

Pier 19 - Elevation

Pier 19 - Plan Top & Bottom

Pier 20 - Elevation

Pier 20 - Plan Top & Bottom

Pier 21 - Elevation

Pier 21 - Plan Top & Bottom

Pier 22 - Elevation

Pier 22 - Plan Top & Bottom

Pier 23 - Elevation

Pier 23 - Plan Top & Bottom

Pier 24 - Elevation

Pier 24 - Plan Top & Bottom

Pier 25

Pier 25 - Plan Top & Bottom

Pier26 - Elevation

Pier 26 - Plan Top & Bottom

Pier 27 - Elevation

Pier 27 - Plan Top & Bottom

Pier 28 - Elevation

Pier 28 - Plan Top & Bottom

Pier 29 - Elevation

Pier 29 - Plan Top & Bottom

Pier 30 - Elevation

Pier 30 - Plan Top & Bottom

Pier 31- Elevation

Pier 31 - Plan Top & Bottom

Pier 32 - Elevation

Pier 32 - Plan Top & Bottom


Pier 33- Elevation

Pier 33 - Plan Top & Bottom

Posted in What are the probable causes of these cracks? | 1 Comment