Calculation of sound insulation of softwood samples at normal incidence and comparison with experimental data Authors Zehui Ju Nanjing Forestry University, Nanjing, PR China Qian He Nanjing Forestry University, Nanjing, PR China Tianyi Zhan Nanjing Forestry University, Nanjing, PR China Haiyang Zhang Nanjing Forestry University, Nanjing, PR China Lu Hong Nanjing Forestry University, Nanjing, PR China Xiaoning Lu Nanjing Forestry University, Nanjing, PR China Post Views: 69
