Page 46 - ISCIR2007
P. 46

Cast study II

                       Structural Engineering Assessment



































         Cast study II
                               Shear strengthening



                               CFRP fabric (0.16 mm thick.) was
                               impregnated in two-parts epoxy
                               resin to form a composite system
                               and was applied externally on the
                               concrete beams at the 2 nd  floor to
                               increase their total shear capacity.


                               V =  V +V +V           frp
                                  n
                                           c
                                                 s



                               V is the shear capacity of the concrete, V is the shear capacity
                                c
                                                                  s
                               of steel stirrup and V frp is the contribution of FRP.



                           “Innovative Seismic Strengthening System for Concrete Structures”
                                        © 2017 | T Imjai & R. Garcia (Eds.)
                                                  -- 44 --
   41   42   43   44   45   46   47   48   49   50   51