Calculation of Sound Insulation for Hybrid CLT Fabricated with Lumber and LVL and comparison with experimental data.Zehui Ju, Qian He, Haiyang Zhang, Tianyi Zhan, Lu Hong, Yangfan Lin and Xiaoning LuMATEC Web Conf., 275 (2019) 01012DOI: https://doi.org/10.1051/matecconf/201927501012