e1376-90中文版-测量由墙壁饰面和家具面板反射声音的区间吸音值的标准试验方法.docVIP

E1376 PAGE 1021 Designation: E 1376-90 (Reapproved 1994) ε2编号：E 1376-90 （1994年重新批准）ε2 PAGE 1020 Standard Test Method forMeasuring the Interzone Attenuation of Sound Reflected byWall Finishes and Furniture Panels This test method is under the jurisdiction of ASTM Committee E-33 on Environmental Acoustics and is the direct responsibility of Subcommittee E33.02 on Open Plan Spaces.Current edition approved July 27, 1990. Published September 1990. This test method is under the jurisdiction of ASTM Committee E-33 on Environmental Acoustics and is the direct responsibility of Subcommittee E33.02 on Open Plan Spaces. Current edition approved July 27, 1990. Published September 1990.本规范由ASTM委员会E-33环境声学分委会管辖，并由E33.02开敞式平面布置空间分委会直接负责。现行版本于1997年7月27日 This standard is issued under the fixed designation E 1376; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A superscript epsilon (ε) indicates an editorial change since the last revision or reapproval.本标准以固定编号E 1376刊发；紧随编号后的数字表示最初采用的年份，或者是修订版的最后修订年份。圆括号中的数字表示必威体育精装版重新批准的年份。上标（ε）表示自上一修订版或重新批准后的编辑性修改。 ε1 Note—Keywords were added editorially in December 1994.ε1注—于1994年12月添加关键词。 ε2 Note—Fig. 1 was corrected in November 1996.ε2注—于1996年11月更正图1。 INTRODUCTION引言 This test method is one of a series for the measurement and evaluation of acoustical components affecting speech privacy in open-plan spaces. This test method provides a means of objectively measuring the degree to which sound reflected by furniture panels and wall finishes is attenuated.本试验方法是一系列对影响开敞式平面布置空间话语隐私度的吸音组件的测量与评估之一。本试验方法提供了一种客观测量被家具面板和墙壁饰面反射的声音减弱的程度的方法。 1. Scope 适用范围 1.1 This laboratory test method This test method is similar to a procedure developed by the U.S. Government General Services Administration, Public Buildings Service, designated PBS-C.2, Procedure X, Test Method for the Sufficient Verificat