Page 125 - Civil Engineering Formulas
P. 125

C 2 )


                                       b ln (R


                                       C 0 )    C 1  C 1

                                       t) ln (R  R  b) ln   R
               Expression      1          (b        (t


                             R    2  r     C 1 )  bC 2
                                B               C 2  C 2
                     C    C
                             R  r        t ln (R  t) C 3  R  bC 2 ]
                     R  R                          b ln   R
                        ln   R     r  R  A  (b      b)C 1
                     R     h   2            1     tC 1     R     A     2 [(t
           Analytical Expressions for Z    1  Z  R    1  Z  R  b  Z  C 2 R   and A  b    1  Z  R     A









           TABLE 2.4  Section  Section  h  C  r  r  t  C 1  C 3  t  C 1  C 2










                                    67
   120   121   122   123   124   125   126   127   128   129   130