1. PhD student, Department of Civil, Environmental, Land, Building Engineering and Chemistry, Polytechnic University of Bari, Bari, Italy,(corresponding author)
2. Associate Professor, Department of Civil, Environmental, Land, Building Engineering and Chemistry, Polytechnic University of Bari, Bari, Italy,
3. Civil Engineer, Cesi SpA, Milano, Italy,
4. Civil Engineer, Tenax SpA, Viganò (LC), Italy,