1 . 4 . 5 Sforzineimontanti.......................... 2 : 3- 2a INDICE

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SCUOLA DI INGEGNERIA E ARCHITETTURA

Dipartimento di ingegneria civile, chimica, ambientale e dei materiali

Corso di Laurea Magistrale in Ingegneria Civile

Tesi di laurea magistrale

ALLEGATO 1: APPENDICE DEI GRAFICI - PARTE 3-B

Prove su tavola vibrante di un silo metallico a fondo piano:

identificazione dinamica mediante accelerometri

Candidato:

Matteo Marra Matricola 0000812334

Relatore:

Chiar.mo Prof. Ing. Stefano Silvestri

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A A P P E N D I C E D E I G R A F I C I: PA R T E 3 -B 2 a.4.5 Sforzi nei montanti . . . 2

(3)

A

A P P E N D I C E D E I G R A F I C I : PA R T E

3 - B

T E S T S I N C O N F I G U R A Z I O N E A B A S E F I S S A

A.4.5 Sforzi nei montanti

• Sinusoide 0.3 g Quota z = 42 cm – Montante numero 4 -5 0 5 10 15 20 25 30 35 time [s] -20 -10 0 10 20 N force [kN]

Test45 - N force stiffener4- z =42 cm

-5 0 5 10 15 20 25 30 35 time [s] -0.2 0 0.2 Mx force [kNm]

Test45 - Mx force stiffener4- z =42 cm

-5 0 5 10 15 20 25 30 35 time [s] -0.2 0 0.2 My force [kNm]

(4)

– Montante numero 5 -5 0 5 10 15 20 25 30 35

time [s]

-20 -10 0 10 20

N force [kN]

-5 0 5 10 15 20 25 30 35

time [s]

-0.5 0 0.5

Mx force [kNm]

-5 0 5 10 15 20 25 30 35

time [s]

-0.5 0 0.5

My force [kNm]

(5)

– Montante numero 6 -5 0 5 10 15 20 25 30 35

time [s]

-10 -5 0 5 10

N force [kN]

-5 0 5 10 15 20 25 30 35

time [s]

-0.4 -0.2 0 0.2 0.4

Mx force [kNm]

-5 0 5 10 15 20 25 30 35

time [s]

-0.4 -0.2 0 0.2 0.4

My force [kNm]

(6)

– Montante numero 7 -5 0 5 10 15 20 25 30 35

time [s]

-10 -5 0 5 10

N force [kN]

-5 0 5 10 15 20 25 30 35

time [s]

-0.5 0 0.5

Mx force [kNm]

-5 0 5 10 15 20 25 30 35

time [s]

-0.5 0 0.5

My force [kNm]

(7)

– Montante numero 8 -5 0 5 10 15 20 25 30 35

time [s]

-10 0 10

N force [kN]

-5 0 5 10 15 20 25 30 35

time [s]

-0.2 0 0.2

Mx force [kNm]

-5 0 5 10 15 20 25 30 35

time [s]

-0.2 0 0.2

My force [kNm]

(8)

Quota z = 49 cm – Montante numero 7 -5 0 5 10 15 20 25 30 35

time [s]

-10 -5 0 5 10

N force [kN]

-5 0 5 10 15 20 25 30 35 time [s] -0.1 -0.05 0 0.05 0.1 Mx force [kNm]

-5 0 5 10 15 20 25 30 35 time [s] -0.1 -0.05 0 0.05 0.1 My force [kNm]

(9)

– Montante numero 8 -5 0 5 10 15 20 25 30 35

time [s]

-10 0 10

N force [kN]

-5 0 5 10 15 20 25 30 35

time [s]

-0.2 -0.1 0 0.1 0.2

Mx force [kNm]

-5 0 5 10 15 20 25 30 35

time [s]

-0.2 -0.1 0 0.1 0.2

My force [kNm]

(10)

time [s]

-5 0 5

N force [kN]

-5 0 5 10 15 20 25 30 35 -0.1 -0.05 0 0.05 0.1 My force [kNm]

(11)

– Montante numero 8 -5 0 5 10 15 20 25 30 35

time [s]

-5 0 5

N force [kN]

-5 0 5 10 15 20 25 30 35

time [s]

-0.1 0 0.1

Mx force [kNm]

-5 0 5 10 15 20 25 30 35

time [s]

-0.1 0 0.1

My force [kNm]

(12)

time [s]

-5 0 5

N force [kN]

-5 0 5 10 15 20 25 30 35 time [s] -0.1 -0.05 0 0.05 0.1 My force [kNm]

(13)

• Sinusoide 0.5 g Quota z = 42 cm – Montante numero 4 -10 0 10 20 30 40 50

time [s]

-20 0 20

N force [kN]

-10 0 10 20 30 40 50

time [s]

-0.5 0 0.5

Mx force [kNm]

-10 0 10 20 30 40 50

-0.5 0 0.5

My force [kNm]

(14)

– Montante numero 5 -10 0 10 20 30 40 50

time [s]

-20 0 20

N force [kN]

-10 0 10 20 30 40 50

time [s]

-0.5 0 0.5

Mx force [kNm]

-10 0 10 20 30 40 50

time [s]

-0.5 0 0.5

My force [kNm]

(15)

– Montante numero 6 -10 0 10 20 30 40 50

time [s]

-10 -5 0 5 10

N force [kN]

-10 0 10 20 30 40 50

time [s]

-1 -0.5 0 0.5 1

Mx force [kNm]

-10 0 10 20 30 40 50

time [s]

-1 -0.5 0 0.5 1

My force [kNm]

(16)

– Montante numero 7 -10 0 10 20 30 40 50

time [s]

-20 -10 0 10 20

N force [kN]

-10 0 10 20 30 40 50

time [s]

-0.5 0 0.5

Mx force [kNm]

-10 0 10 20 30 40 50

time [s]

-0.5 0 0.5

My force [kNm]

(17)

– Montante numero 8 -10 0 10 20 30 40 50

time [s]

-20 0 20

N force [kN]

-10 0 10 20 30 40 50

time [s]

-0.4 -0.2 0 0.2 0.4

Mx force [kNm]

-10 0 10 20 30 40 50

time [s]

-0.4 -0.2 0 0.2 0.4

My force [kNm]

(18)

Quota z = 49 cm – Montante numero 7 -10 0 10 20 30 40 50

time [s]

-20 -10 0 10 20

N force [kN]

-10 0 10 20 30 40 50

time [s]

-0.2 -0.1 0 0.1 0.2

Mx force [kNm]

-10 0 10 20 30 40 50 -0.2 -0.1 0 0.1 0.2

My force [kNm]

(19)

– Montante numero 8 -10 0 10 20 30 40 50

time [s]

-20 0 20

N force [kN]

-10 0 10 20 30 40 50

time [s]

-0.4 -0.2 0 0.2 0.4

Mx force [kNm]

-10 0 10 20 30 40 50

time [s]

-0.4 -0.2 0 0.2 0.4

My force [kNm]

(20)

time [s]

-10 0 10

N force [kN]

-10 0 10 20 30 40 50

time [s]

-0.2 -0.1 0 0.1 0.2

Mx force [kNm]

-10 0 10 20 30 40 50 -0.2 -0.1 0 0.1 0.2

My force [kNm]

(21)

– Montante numero 8 -10 0 10 20 30 40 50

time [s]

-10 -5 0 5 10

N force [kN]

-10 0 10 20 30 40 50

time [s]

-0.2 -0.1 0 0.1 0.2

Mx force [kNm]

-10 0 10 20 30 40 50

time [s]

-0.2 -0.1 0 0.1 0.2

My force [kNm]

(22)

time [s]

-5 0 5

N force [kN]

-10 0 10 20 30 40 50 time [s] -0.1 -0.05 0 0.05 0.1 Mx force [kNm]

-10 0 10 20 30 40 50 time [s] -0.1 -0.05 0 0.05 0.1 My force [kNm]

(23)

• Sinusoide 0.3 g dopo compattazione Quota z = 42 cm – Montante numero 4 -5 0 5 10 15 20 25 30

time [s]

-20 -10 0 10 20

N force [kN]

-5 0 5 10 15 20 25 30

time [s]

-0.5 0 0.5

Mx force [kNm]

-5 0 5 10 15 20 25 30

-0.5 0 0.5

My force [kNm]

(24)

– Montante numero 5 -5 0 5 10 15 20 25 30

time [s]

-20 -10 0 10 20

N force [kN]

-5 0 5 10 15 20 25 30

time [s]

-0.5 0 0.5

Mx force [kNm]

-5 0 5 10 15 20 25 30

time [s]

-0.5 0 0.5

My force [kNm]

(25)

– Montante numero 6 -5 0 5 10 15 20 25 30

time [s]

-5 0 5

N force [kN]

-5 0 5 10 15 20 25 30

time [s]

-0.5 0 0.5

Mx force [kNm]

-5 0 5 10 15 20 25 30

time [s]

-0.5 0 0.5

My force [kNm]

(26)

– Montante numero 7 -5 0 5 10 15 20 25 30

time [s]

-10 -5 0 5 10

N force [kN]

-5 0 5 10 15 20 25 30

time [s]

-0.2 0 0.2

Mx force [kNm]

-5 0 5 10 15 20 25 30

time [s]

-0.2 0 0.2

My force [kNm]

(27)

– Montante numero 8 -5 0 5 10 15 20 25 30

time [s]

-10 0 10

N force [kN]

-5 0 5 10 15 20 25 30

time [s]

-0.2 0 0.2

Mx force [kNm]

-5 0 5 10 15 20 25 30

time [s]

-0.2 0 0.2

My force [kNm]

(28)

Quota z = 49 cm – Montante numero 7 -5 0 5 10 15 20 25 30

time [s]

-10 -5 0 5 10

N force [kN]

-5 0 5 10 15 20 25 30 time [s] -0.1 -0.05 0 0.05 0.1 Mx force [kNm]

-5 0 5 10 15 20 25 30 time [s] -0.1 -0.05 0 0.05 0.1 My force [kNm]

(29)

– Montante numero 8 -5 0 5 10 15 20 25 30

time [s]

-10 0 10

N force [kN]

(30)

time [s]

-5 0 5

N force [kN]

-5 0 5 10 15 20 25 30 -0.1 -0.05 0 0.05 0.1 My force [kNm]

(31)

– Montante numero 8 -5 0 5 10 15 20 25 30

time [s]

-5 0 5

N force [kN]

(32)

time [s]

-4 -2 0 2 4

N force [kN]

-5 0 5 10 15 20 25 30 time [s] -0.05 0 0.05 Mx force [kNm]

-5 0 5 10 15 20 25 30 time [s] -0.05 0 0.05 My force [kNm]

(33)

• Sinusoide 0.5 g dopo compattazione Quota z = 42 cm – Montante numero 4 -5 0 5 10 15 20 25 30

time [s]

-20 0 20

N force [kN]

-5 0 5 10 15 20 25 30

time [s]

-0.4 -0.2 0 0.2 0.4

Mx force [kNm]

-5 0 5 10 15 20 25 30 -0.4 -0.2 0 0.2 0.4

My force [kNm]

(34)

– Montante numero 5 -5 0 5 10 15 20 25 30

time [s]

-50 0 50

N force [kN]

-5 0 5 10 15 20 25 30

time [s]

-1 0 1

Mx force [kNm]

-5 0 5 10 15 20 25 30

time [s]

-1 0 1

My force [kNm]

(35)

– Montante numero 6 -5 0 5 10 15 20 25 30

time [s]

-10 -5 0 5 10

N force [kN]

-5 0 5 10 15 20 25 30

time [s]

-0.5 0 0.5

Mx force [kNm]

-5 0 5 10 15 20 25 30

time [s]

-0.5 0 0.5

My force [kNm]

(36)

– Montante numero 7 -5 0 5 10 15 20 25 30

time [s]

-20 -10 0 10 20

N force [kN]

-5 0 5 10 15 20 25 30

time [s]

-0.5 0 0.5

Mx force [kNm]

-5 0 5 10 15 20 25 30

time [s]

-0.5 0 0.5

My force [kNm]

(37)

– Montante numero 8 -5 0 5 10 15 20 25 30

time [s]

-20 0 20

N force [kN]

-5 0 5 10 15 20 25 30

time [s]

-0.4 -0.2 0 0.2 0.4

Mx force [kNm]

-5 0 5 10 15 20 25 30

time [s]

-0.4 -0.2 0 0.2 0.4

My force [kNm]

(38)

time [s]

-20 -10 0 10 20

N force [kN]

-5 0 5 10 15 20 25 30

time [s]

-0.2 -0.1 0 0.1 0.2

Mx force [kNm]

-5 0 5 10 15 20 25 30 -0.2 -0.1 0 0.1 0.2

My force [kNm]

(39)

– Montante numero 8 -5 0 5 10 15 20 25 30

time [s]

-20 0 20

N force [kN]

-5 0 5 10 15 20 25 30

time [s]

-0.2 0 0.2

Mx force [kNm]

-5 0 5 10 15 20 25 30

time [s]

-0.2 0 0.2

My force [kNm]

(40)

time [s]

-10 -5 0 5 10

N force [kN]

-5 0 5 10 15 20 25 30

time [s]

-0.1 0 0.1

Mx force [kNm]

-5 0 5 10 15 20 25 30

-0.1 0 0.1

My force [kNm]

(41)

– Montante numero 8 -5 0 5 10 15 20 25 30

time [s]

-10 -5 0 5 10

N force [kN]

-5 0 5 10 15 20 25 30

time [s]

-0.2 -0.1 0 0.1 0.2

Mx force [kNm]

-5 0 5 10 15 20 25 30

time [s]

-0.2 -0.1 0 0.1 0.2

My force [kNm]

(42)

time [s]

-5 0 5

N force [kN]

Test121 - My force stiffener8- z =250 cm

(43)

– Montante numero 4 0 10 20 30 40 50 60 70 80 90

time [s]

-5 0 5

N force [kN]

0 10 20 30 40 50 60 70 80 90

time [s]

-0.2 0 0.2

Mx force [kNm]

0 10 20 30 40 50 60 70 80 90

time [s]

-0.2 0 0.2

My force [kNm]

(44)

– Montante numero 5 0 10 20 30 40 50 60 70 80 90

time [s]

-10 -5 0 5 10

N force [kN]

0 10 20 30 40 50 60 70 80 90

time [s]

-0.5 0 0.5

Mx force [kNm]

0 10 20 30 40 50 60 70 80 90

time [s]

-0.5 0 0.5

My force [kNm]

(45)

– Montante numero 6 0 10 20 30 40 50 60 70 80 90

time [s]

-5 0 5

N force [kN]

0 10 20 30 40 50 60 70 80 90

time [s]

-0.5 0 0.5

Mx force [kNm]

0 10 20 30 40 50 60 70 80 90

time [s]

-0.5 0 0.5

My force [kNm]

(46)

– Montante numero 7 0 10 20 30 40 50 60 70 80 90

time [s]

-5 0 5

N force [kN]

0 10 20 30 40 50 60 70 80 90

time [s]

-0.4 -0.2 0 0.2 0.4

Mx force [kNm]

0 10 20 30 40 50 60 70 80 90

time [s]

-0.4 -0.2 0 0.2 0.4

My force [kNm]

(47)

– Montante numero 8 0 10 20 30 40 50 60 70 80 90

time [s]

-10 -5 0 5 10

N force [kN]

0 10 20 30 40 50 60 70 80 90

time [s]

-0.5 0 0.5

Mx force [kNm]

0 10 20 30 40 50 60 70 80 90

time [s]

-0.5 0 0.5

My force [kNm]

(48)

Quota z = 49 cm – Montante numero 7 0 10 20 30 40 50 60 70 80 90

time [s]

-5 0 5

N force [kN]

0 10 20 30 40 50 60 70 80 90 time [s] -0.05 0 0.05 Mx force [kNm]

0 10 20 30 40 50 60 70 80 90 -0.05

0 0.05

My force [kNm]

(49)

– Montante numero 8 0 10 20 30 40 50 60 70 80 90

time [s]

-10 -5 0 5 10

N force [kN]

0 10 20 30 40 50 60 70 80 90 time [s] -0.05 0 0.05 My force [kNm]

(50)

time [s]

-4 -2 0 2 4

N force [kN]

0 10 20 30 40 50 60 70 80 90 -0.05

0 0.05

My force [kNm]

(51)

– Montante numero 8 0 10 20 30 40 50 60 70 80 90

time [s]

-5 0 5

N force [kN]

0 10 20 30 40 50 60 70 80 90 time [s] -0.05 0 0.05 My force [kNm]

(52)

time [s]

-2 0 2

N force [kN]

0 10 20 30 40 50 60 70 80 90 time [s] -0.1 -0.05 0 0.05 0.1 Mx force [kNm]

0 10 20 30 40 50 60 70 80 90 time [s] -0.1 -0.05 0 0.05 0.1 My force [kNm]

(53)

• Terremoto A1 0.3 g Quota z = 42 cm – Montante numero 4 -10 0 10 20 30 40 50 60 70 80

time [s]

-20 -10 0 10 20

N force [kN]

-10 0 10 20 30 40 50 60 70 80

time [s]

-0.2 0 0.2

Mx force [kNm]

-10 0 10 20 30 40 50 60 70 80 -0.2

0 0.2

My force [kNm]

(54)

– Montante numero 5 -10 0 10 20 30 40 50 60 70 80

time [s]

-20 -10 0 10 20

N force [kN]

-10 0 10 20 30 40 50 60 70 80

time [s]

-0.5 0 0.5

Mx force [kNm]

-10 0 10 20 30 40 50 60 70 80

time [s]

-0.5 0 0.5

My force [kNm]

(55)

– Montante numero 6 -10 0 10 20 30 40 50 60 70 80

time [s]

-5 0 5

N force [kN]

-10 0 10 20 30 40 50 60 70 80

time [s]

-0.4 -0.2 0 0.2 0.4

Mx force [kNm]

-10 0 10 20 30 40 50 60 70 80

time [s]

-0.4 -0.2 0 0.2 0.4

My force [kNm]

(56)

– Montante numero 7 -10 0 10 20 30 40 50 60 70 80

time [s]

-10 -5 0 5 10

N force [kN]

-10 0 10 20 30 40 50 60 70 80

time [s]

-0.4 -0.2 0 0.2 0.4

Mx force [kNm]

-10 0 10 20 30 40 50 60 70 80

time [s]

-0.4 -0.2 0 0.2 0.4

My force [kNm]

(57)

– Montante numero 8 -10 0 10 20 30 40 50 60 70 80

time [s]

-10 0 10

N force [kN]

-10 0 10 20 30 40 50 60 70 80

time [s]

-0.4 -0.2 0 0.2 0.4

Mx force [kNm]

-10 0 10 20 30 40 50 60 70 80

time [s]

-0.4 -0.2 0 0.2 0.4

My force [kNm]

(58)

Quota z = 49 cm – Montante numero 7 -10 0 10 20 30 40 50 60 70 80

time [s]

-10 -5 0 5 10

N force [kN]

-10 0 10 20 30 40 50 60 70 80 time [s] -0.05 0 0.05 Mx force [kNm]

-10 0 10 20 30 40 50 60 70 80 time [s] -0.05 0 0.05 My force [kNm]

(59)

– Montante numero 8 -10 0 10 20 30 40 50 60 70 80

time [s]

-10 0 10

N force [kN]

-10 0 10 20 30 40 50 60 70 80 time [s] -0.1 -0.05 0 0.05 0.1 Mx force [kNm]

-10 0 10 20 30 40 50 60 70 80 time [s] -0.1 -0.05 0 0.05 0.1 My force [kNm]

(60)

time [s]

-5 0 5

N force [kN]

-10 0 10 20 30 40 50 60 70 80 -0.1 -0.05 0 0.05 0.1 My force [kNm]

(61)

– Montante numero 8 -10 0 10 20 30 40 50 60 70 80

time [s]

-5 0 5

N force [kN]

(62)

time [s]

-5 0 5

N force [kN]

(63)

• Terremoto A1 0.5 g Quota z = 42 cm – Montante numero 4 -10 0 10 20 30 40 50 60 70 80

time [s]

-20 0 20

N force [kN]

-10 0 10 20 30 40 50 60 70 80

time [s]

-0.4 -0.2 0 0.2 0.4

Mx force [kNm]

-10 0 10 20 30 40 50 60 70 80 -0.4 -0.2 0 0.2 0.4

My force [kNm]

(64)

– Montante numero 5 -10 0 10 20 30 40 50 60 70 80

time [s]

-20 0 20

N force [kN]

-10 0 10 20 30 40 50 60 70 80

time [s]

-0.5 0 0.5

Mx force [kNm]

-10 0 10 20 30 40 50 60 70 80

time [s]

-0.5 0 0.5

My force [kNm]

(65)

– Montante numero 6 -10 0 10 20 30 40 50 60 70 80

time [s]

-10 -5 0 5 10

N force [kN]

-10 0 10 20 30 40 50 60 70 80

time [s]

-0.5 0 0.5

Mx force [kNm]

-10 0 10 20 30 40 50 60 70 80

time [s]

-0.5 0 0.5

My force [kNm]

(66)

– Montante numero 7 -10 0 10 20 30 40 50 60 70 80

time [s]

-20 -10 0 10 20

N force [kN]

-10 0 10 20 30 40 50 60 70 80

time [s]

-0.4 -0.2 0 0.2 0.4

Mx force [kNm]

-10 0 10 20 30 40 50 60 70 80

time [s]

-0.4 -0.2 0 0.2 0.4

My force [kNm]

(67)

– Montante numero 8 -10 0 10 20 30 40 50 60 70 80

time [s]

-20 0 20

N force [kN]

-10 0 10 20 30 40 50 60 70 80

time [s]

-0.4 -0.2 0 0.2 0.4

Mx force [kNm]

-10 0 10 20 30 40 50 60 70 80

time [s]

-0.4 -0.2 0 0.2 0.4

My force [kNm]

(68)

time [s]

-20 -10 0 10 20

N force [kN]

-10 0 10 20 30 40 50 60 70 80

time [s]

-0.2 -0.1 0 0.1 0.2

Mx force [kNm]

-10 0 10 20 30 40 50 60 70 80 -0.2 -0.1 0 0.1 0.2

My force [kNm]

(69)

– Montante numero 8 -10 0 10 20 30 40 50 60 70 80

time [s]

-20 0 20

N force [kN]

-10 0 10 20 30 40 50 60 70 80

time [s]

-0.2 -0.1 0 0.1 0.2

Mx force [kNm]

-10 0 10 20 30 40 50 60 70 80

time [s]

-0.2 -0.1 0 0.1 0.2

My force [kNm]

(70)

time [s]

-10 -5 0 5 10

N force [kN]

-10 0 10 20 30 40 50 60 70 80

time [s]

-0.2 -0.1 0 0.1 0.2

Mx force [kNm]

-10 0 10 20 30 40 50 60 70 80 -0.2 -0.1 0 0.1 0.2

My force [kNm]

(71)

– Montante numero 8 -10 0 10 20 30 40 50 60 70 80

time [s]

-10 -5 0 5 10

N force [kN]

-10 0 10 20 30 40 50 60 70 80

time [s]

-0.1 0 0.1

Mx force [kNm]

-10 0 10 20 30 40 50 60 70 80

time [s]

-0.1 0 0.1

My force [kNm]

(72)

time [s]

-5 0 5

N force [kN]

-10 0 10 20 30 40 50 60 70 80 time [s] -0.05 0 0.05 Mx force [kNm]

-10 0 10 20 30 40 50 60 70 80 time [s] -0.05 0 0.05 My force [kNm]

(73)

• Terremoto A1 0.6 g Quota z = 42 cm – Montante numero 4 0 20 40 60 80 100

time [s]

-20 0 20

N force [kN]

0 20 40 60 80 100 time [s] -0.5 0 0.5 Mx force [kNm]

0 20 40 60 80 100

-0.5 0 0.5

My force [kNm]

(74)

– Montante numero 5 0 20 40 60 80 100

time [s]

-20 0 20

N force [kN]

0 20 40 60 80 100 time [s] -0.5 0 0.5 My force [kNm]

(75)

– Montante numero 6 0 20 40 60 80 100

time [s]

-5 0 5

N force [kN]

(76)

– Montante numero 7 0 20 40 60 80 100

time [s]

-20 -10 0 10 20

N force [kN]

0 20 40 60 80 100 time [s] -0.4 -0.2 0 0.2 0.4 Mx force [kNm]

0 20 40 60 80 100 time [s] -0.4 -0.2 0 0.2 0.4 My force [kNm]

(77)

– Montante numero 8 0 20 40 60 80 100

time [s]

-40 -20 0 20 40

N force [kN]

(78)

Quota z = 49 cm – Montante numero 7 0 20 40 60 80 100

time [s]

-20 -10 0 10 20

N force [kN]

(79)

– Montante numero 8 0 20 40 60 80 100

time [s]

-20 0 20

N force [kN]

(80)

time [s]

-10 -5 0 5 10

N force [kN]

(81)

– Montante numero 8 0 20 40 60 80 100

time [s]

-10 -5 0 5 10

N force [kN]

(82)

time [s]

-5 0 5