Issue 73

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

     

     

h

  

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h



a

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s

s

2

2

df

df

  I 8:10



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2

2



  z f dz b e 2

 s

b

z f dz

1, ,

1, ,

(16)

s

1

1

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dz

dz

h

h



 

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2

     

     

h

  

  

h



a

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s

s

2

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  I 11



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f dz 2 2

 s



  f dz b e 2

b

(17)

s

2

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h

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        c h e a 2

   

        df dz 2 2  

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   I 1:7

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(18)

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,

c

c

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        s h e 2

        c h e a 2

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df

  I 8:10

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(19)

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        s h e 2

        c h e a 2

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

  I 11

f dz 2 2

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b e 2

(20)

c

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        s h e 2

(a) (b) Figure 2: Cross section of the Cracked element. (a) ( ௦ crack depths of steel box layer), (b) ( ௖ crack depths composite polymer concrete core).

Figure 3: Crack position according to the mesh elements.

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