Research Article
Failure Modes in Concrete Repair Systems due to Ongoing Corrosion
Figure 17
Numerically obtained crack pattern and maximum crack widths due to the pressure imposed by expanding bar in repair systems and influence of different types of repair materials; top: repair material; bottom: substrate (deformation scaled 20x; note that for different samples maximum crack widths are different).
(a) Repair mortar, rough surface. Interface strength of 1 MPa. Imposed pressure of 26 MPa |
(b) SHCC, rough surface. Interface strength of 1 MPa. Imposed pressure of 26 MPa |