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                                                                                LES MÂTS                                                                          337

50                                                                              130%  50                                                                          90%
                                                                                125%                                                                              80%
    ∆  p  =  Eδ                                                ∆ p − ∆const, p            ∆P  =  Eδ                                               ∆P − ∆const, P
             σL                                                   ∆const, p                      σL                                                  ∆ const, P

45                                                                                    45

40 k M = 0,01                                                                   120%                  kM = 0,01
                             kM = 0,1                                                                    kM = 0,1
                               kM = 0,2                                                                                                                           70%
                                                                                      40 kM = 0,2
35 k M = 0,3                                                                    115%                            k M = 0,3
                                    kM = 0,4
                                     k M = 0,5                                                                      kM = 0,4

30                                                                                                                      k M = 0,5
                                                                                      35

                                                                                                                                                                  60%

                                                                                110%  30

                                                ∆p                                            ∆P − ∆const, P                                                      50%
                                                                                                 ∆ const, P

25 ∆ p − ∆const, p                                                              105%  25
               ∆const, p
                                                                                                                                   ∆P
20
                                                                                                                                                                  40%

                                                                                100%  20

                                                                                                                                                  ∆ const, P      30%

15                                                                              95% 15
                                                                                90% 10
                                                               ∆ const, p

                                                                                                                                                                  20%

10

5 85% 5                                                                                                                                                           10%

                                                                           LL

                                                                           HH

0 80% 0                                                                                                                                                           0%

    0 5 10 15 20 25 30 35 40                                                              0 5 10 15 20 25 30 35 40

                                                Figure 5.4.7.                                                                      Figure 5.4.8.
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