Page 70 - Advanced Design Examples of Seismic Retrofit of Structures
P. 70

80
                            ASCE41
                            Proposed


                        60
                      K_Formula (MN/m)  40









                        20




                         0
                          0         20       40        60        80
                                       K_numerical (MN/m)
            FIG. 2.34 Comparison of stiffness of piers in single-story masonry buildings.



                  160
                        ASCE41
                        Proposed


                  120


                K_Formula (MN/m)  80









                   40







                    0
                     0           40            80         120         160
                                       K_numerical (MN/m)
            FIG. 2.35 Comparison of stiffness of floor story piers in multistory masonry buildings.
   65   66   67   68   69   70   71   72   73   74   75