Page 478 - Forensic Structural Engineering Handbook
P. 478

MASONRY STRUCTURES                   13.23

                                                       Parapet leans in due to
                                                       vertical expansion of
                                                       brick face




                                                      Crack
             Roof

                                                Expansion

                            Backup



                                                      Brick face
                       Floor
                                                               Grade




                                        Section


                                                               Parapet bows out
                                                               at corner due to
                              Expansion
                                                               horizontal expansion




                            Parapet bows in at
                            mid-wall length due
                            to vertical expansion
                                                      Expansion
                            of brick face


                             Plan






             FIGURE 13.13  Leaning parapet.
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