Page 190 - Mechanics of Asphalt Microstructure and Micromechanics
P. 190

182   Ch a p t e r  S i x


              FIGURE 6.5  Illustration of   σ
              recovery process.                               σ 0






                                                                                     t
                                                                t 1
                                             O

                                            a. the stressing process

                                           ε
                                                                       ε     ε
                                                                         c     e

                                        ε                                 ε
                                         e                                  e
                                                                                     t
                                                                t 1
                                             O
                                              b. the straining process






              FIGURE 6.6  Illustration of
              stressing and straining of              ε
              an elastic process.                      0




                                                                               t
                                        O

                                      a. the straining process




                                        σ




                                                                               t
                                        O
                                        b. the stress relaxation
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