Issue 73

N. Laouche et alii, Fracture and Structural Integrity, 73 (2025) 88-107; DOI: 10.3221/IGF-ESIS.73.07

                        

              e e e e e e e       e e e

 

 

T

T

(1)

(1)

 K I Q A CA Q K I Q A CA Q K I Q A CA Q K I Q A CQ K IQA CAQ N QACAQ K IQA CAQ N QACAQ K I Q A 1 11 (1) (2) 2 12 (1) (2) 3 13 (1) 8 14 (2) (2) (1) (1) 5 22 (2) (2) (1) (1) 4 23 (2   T                                T T T T T T T T T T T T cr T T cr T

 

  e K

(31)



 

 CQ K IQA CAQIQA CAQ N QA CAQ K IQA CQ IQA CAQ K IQCQ IQA CAQ ) (2) (2) (1) (1) (1) (1) 6 11 33 (2) (1) (1) 10 11 34 (1) (1) 7 11 44 9 24                  T T T T T T T T T cr T T T T

 

   

 

The outer steel layer cracked element strain matrix:

                     



 

T

T I Q A CA Q (1) (1)

                            SC SC SC SC SC e e e e e K K K K K 11 12 13 14 22  

1

SC

   

   

T

T I Q A CA Q (1) (2)

2

SC

T

T I Q A CA Q (1) (2)

3

SC

 

T

T I Q A CQ (1)

8

SC

 

T

T I Q A CA Q (2) (2)

5

SC

     SC e K

(32)

 

 

T

T I Q A CA Q (2) (2)

   K

e

4

23

SC

SC

 

 

T

K   

T I Q A CQ (2)

  SC e

9

24

SC



 

T

T

       K

T

T

(2)

(2)

(1)

(1)

 I QA CAQI QACAQ

e

6

11

33

SC

SC

SC



 

T

T

      SC e K 34       SC e K 

T

T

(2)

(1)

(1)

 I QA CQI QACAQ

10

11

SC

SC

 

T

T

T

(1)

(1)

 I QCQI QA CAQ

7

11

44

SC

SC

The inner core cracked element strain matrix:

96