1. Ph.D. Student, Civil Engineering, Univ. of Batna, Batna 04200, Algeria (corresponding author).
2. Professor, Civil Engineering, Univ. of Batna, Batna 04200, Algeria.
3. Professor, Civil Engineering, Univ. of Larbi Ben M’hidi Oum El Bouaghi, Oum El Bouaghi 04000, Algeria.