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Retaining Walls
                                                                                              351
                                                                             RETAINING WALLS




                                          Wt





                         VERTICAL STEEL
                         DOWELED INTO
                                                           STEM HEIGHT
                         FOOTING
                                     E
                                                 HORIZ.
                                                 STEEL
                               WEEPS



                                                             T
                           TWO  # 4s
                           HORIZ. IN
                                                             D
                           FOOTING
                                        A     B  C
                                             W


                                                      Stem Height

                                                 3'-0"                4'-0"
                         A                        6                   10
                         B                        8                    8
                          C                       6                    6
                         D                        8                    8
                          E                       6                    8
                          T                       8                    8
                         W                        20                  24
                         Wt                       8                    8
                  Vertical reinforcing       #4s at 16" o.c.     #4s at 16" o.c.
                Horizontal reinforcing in
                      stem wall          One #4 top and bottom   #4s at 21" o.c.
                Notes:  Backfill slope at top of wall is zero, equivalent fluid pressure is 30
                psf, surcharge load is zero. All required dimension are in inches.

                                                                    FIGURE 10-6
              Design table for concrete retaining walls. (adapted from Morton Newman, Standard Can-
              tilever Retaining Walls, McGraw-Hill, New York).



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