The sound absorption coefficiet of osb was tested by the stationary wave method . the results showed that the osb had good sound absorption property compared with brick and concrete 采用驻波管法测定定向结构刨花板的吸声系数，分析比较了定向结构刨花板与砖、混凝土吸声性能的差异。结果表明，定向结构刨花板具有良好的吸声性能。
