Multi scale numerical approach for micro-cracked viscoelastic masonryT.T.Nga Nguyen, S.Tuan Nguyen, N.Quang Vu, T.Ta. Nguyen, N.Hung Tran and M. Ngoc VuMATEC Web Conf., 251 (2018) 04031DOI: https://doi.org/10.1051/matecconf/201825104031