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ri ben di zao sheng xing jian zhu ji xie zhi ding yao ling de ying yong
Author(s): 
Pages: 26-28
Year: Issue:  9
Journal: Construction Machinery

Keyword:  建筑机械低噪声测定条件噪声值作业状态基准值机械噪声标准型柴油发电机组噪声降低;
Abstract: <正> 为了保护生活环境和顺利进行施工建设,日本建设省于1983年10月1日起开始实施“低噪声型、低振动型建筑机械规定要领”。这里摘译的是低噪声型建筑机械的噪声标准和测定条件。一、低噪声的基准值是以下述三个基本条件确定的 1.低噪声型建筑机械的噪声值应比标准型建筑机械的噪声降低dB(A)以上;
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