標(biāo)題: ASTM E 1007-2004 通過(guò)天棚地板組件及其支承結(jié)構(gòu)傳導(dǎo)的夯擊機(jī)... [打印本頁(yè)] 作者: 兌水 時(shí)間: 2009-11-3 21:43 標(biāo)題: ASTM E 1007-2004 通過(guò)天棚地板組件及其支承結(jié)構(gòu)傳導(dǎo)的夯擊機(jī)... E1007-04 Standard Test Method for Field Measurement of Tapping Machine Impact Sound Transmission Through Floor-Ceiling Assemblies and Associated Support Structures