Page 334 - Thomson, William Tyrrell-Theory of Vibration with Applications-Taylor _ Francis (2010)
P. 334

Sec. 10.5   Vibrations Involving Beam Elements                 321


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                                                                      Figure  10.5-3.


                                       Element  1-2,  a  =  0°,  c  =  1,  v  =  0:

                                                 R        0      0  1  - R       0      O '
                                                  0      12      6/  1   0     -   12   61  ^1
                                                  0      6/     4/2  1   0     - 6 /   2/2
                                          =  -T                     1
                                                - R       0      0  1   R        0      0  z72
                                                  0     - 1 2  - 6 /   1  0     12     -6 1  To
                                                  0      6/     2/2  1  0      - 6 1   4/2  ^2


                                                          0         1  {N        0       o"
                                                  0     156      22/  1  0      54     - 1 3 /
                                            ml    0     111      4/2  1  0      13/    -3 /2
                                            42ÏÏ                    1
                                                          0       0  1  N        0       0
                                                  0      54      13/  1  0     156    -111
                                                  0    -   13/  -3 /2   1  0  -111      4/2

                                       Element  2-3,  a  =  270°,  c  =  0,  =

                                                        12    0     6/  ;
                                                        0     R      0  1
                                                        61    0    4/2  1
                                                 K                     1
                                           ^2-3  =
                                                 p    -   12  0    -6 1   \
                                                        0    - R     0  1
                                                       61     0    2/2  !
                                                                       1
                                                      156   0   111  '
                                                       0    N    0  1
                                                                4/2  1
                                           _     ml   111   0  --------1-------------------------
                                                                   -
                                               "   42Ô      0      1
                                                                   1
                                                                   1
                                                                   1
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