1. Dept. of Civil, Construction-Architectural and Environmental Engineering, Univ. of L’Aquila, via Giovanni Gronchi n.18, L’Aquila 67100, Italy.
2. Norsk Treteknisk Institutt (Norwegian Institute of Wood Technology), Børrestuveien 3, 0373 Oslo, Norway.
3. Department of Structural, Geotechnical and Building Engineering, Politecnico di Torino, Corso Duca degli Abruzzi, 24, Turin 10128, Italy (corresponding author). ORCID: .
4. College of Civil Engineering, Fuzhou Univ., No. 2 Xue Yuan Road, 350108 Fuzhou, Fujian Province, PR China.