WebJul 1, 2012 · The standard does not apply to supervision of noise emission from repair and rescue operations. Noise Limits for Construction Site (GB12523-90) and Measurement … Web本标准是对《建筑施工场界噪声限值》(gb12523-90)和《建筑施工场界噪声测量方法》(gb12524-90)的第一次修订。本标准于1990年首次发布,本次为第一次修订。本标准规定了建筑施工场界环境噪声排放限值及测量方法。
Environmental Monitoring Report - Asian Development Bank
WebDec 6, 2024 · GB 50236-97現場設備、工業管道焊接工程施工及驗收規範. 1總則. 1.0.1為了保證工程建設施工現場設備和工業金屬管道焊接工程的質量,制訂本規範。. 1.0.2本規範適用於碳素鋼、合金鋼、鋁及鋁合金、銅及銅合金、工業純鈦、鎳及鎳合金的 手工電弧焊、氬弧焊 ... Web本标准是对建筑施工场界噪声限值 (GB12523-90)和建筑施工场界噪卢测量方法 (GB12524-90)的第一次修订。. 与原标准相比主要修改内容如下:一一将建筑施工场界噪卢限值 … rooms to rent around katlehong
GB 12523-2011_English: PDF (GB12523-2011) - Chinese Standard
WebNov 15, 2024 · 3.2.15施工现场噪声监测应符合现行国家标准《建筑施工厂界噪声测量方法》gb12524的有关规定。 噪声值不应超过现行国家标准《建筑施工厂界噪声限值》gb12523中的有关规定。 Ⅴ卫生与防疫 Webmonitor factor Equivalent sound level A Equivalent sound level A Standards of Implementation Quality / / Discharge GB12523-90 GB3096-2008 Measurement GB12524-90 GB3096-2008 Monitoring frequency once/mouth once/season Implementing agencies Entrusted with the monitoring unit Entrusted with the monitoring unit Responsible … WebNoise (GB12524-90) Glass electrode method (GB6920-86) Permanganate index (CBI 1914-89) Infrared spectra photograph (GB/T16488-1996) Gravimetric method (CBI 1901-89) 2.7 MONITORING DATA AND ANALYSIS 2.7.1 Ambient Air Three sensitive points along the road were selected each year for monitoring the ambient rooms to rent aston pa