摘要
GB/T 38979-2020《卫生洁具坐便器冲洗噪声试验方法》已于2021年6月1日正式实施。坐便器冲洗噪声已成为评价坐便器质量的重要指标。笔者详细解读了标准中规定的样品安装及定位、声压级测量、结果计算和测量不确定度。
GB/T 38979-2020 Sanitary wares-Test method for flushing noise of toilet has been formally implemented on June 1,2021.Flushing noise of toilet has become an important property to evaluate the quality of toilet.This paper focuses on the sample installation、positioning、sound pressure level in measurement、result calculation and uncertainty in measurement.
作者
张一函
王博
刘小云
李文杰
ZHANG Yihan;WANG Bo;LIU Xiaoyun;LI Wenjie(Xiangyang Research&Design Institute of Ceramics Co.,Ltd,Shaanxi Xianyang,712000,China;State Key Ceramics Testing Lab,Tangshan Entry-exit Inspection&Quarantine Bureau,Hebei Tangshan,063000,China)
出处
《陶瓷》
CAS
2021年第6期31-35,共5页
Ceramics
关键词
坐便器冲洗噪声
声压级测量
测量不确定度
Flushing noise of toilet
Sound pressure level
Uncertainty in measurement
