Page 112 - Advanced Design Examples of Seismic Retrofit of Structures

104 Advanced Design Examples of Seismic Retrofit of Structures

(A) (B)

(C) (D)

(E)
FIG. 2.54 Progression of the retrofit project on the example building. (A) The building before
retrofit. (B) Finalized reinforcement installation. (C) Spraying concrete. (D) Finalized concrete
spray. (E) Implementation of the walls finishing. (Permission from DRES.)

t m
E eq ¼ 0:623 0:070 +1:10 E c (2.42)
t c

t m
G eq ¼ 0:190 0:062 +1:06 E c (2.43)
t c
2.8.4.3 Acceptance Criteria
Typically, the shotcrete overlay is assumed to resist all the lateral force applied
to a retrofitted wall with the brick masonry being neglected altogether [18].