色播婷婷电影综合社区,AV女优不卡亚洲在线,99999AV,日韩人妻中文字幕视频,国产拍自偷,91人人妻,超碰在线81,免费福利视频一区,九草青草原在线看

China Construction Site Boundary Noise Monitoring Service - China Supplier
China Construction Site Boundary Noise Monitoring Service - China Supplier

Construction Site Boundary Noise Monitoring Service

Price:Negotiable
Industry Category: Business Services
Product Category:
Brand:
Spec:


Contact Info
  • Add:廣東省佛山市順德區(qū)容桂容里建豐路13號(hào)六樓, Zip: 528308
  • Contact: 佳譽(yù)
  • Tel:400-9269-886
  • Email:501649128@qq.com

Other Products

Description
Additional Information

Construction Site Boundary Noise Monitoring

1. Introduction to Construction Site Boundary Noise

Construction refers to production activities during the implementation phase of engineering projects, involving the building process of various structures, including earthwork, foundation engineering, main structure construction, roofing engineering, and decoration engineering (excluding interior decoration activities in residential buildings that have been completed and delivered for use).

The construction site boundary refers to the boundary of the construction site approved by the relevant competent authority or the actual boundary used during the construction process.

Construction site boundary noise refers to the environmental noise generated at the construction site during urban construction activities. The noise limits primarily pertain to restrictions at the boundary line of the construction site corresponding to sensitive areas, covering noise limits for stages such as earthwork, pile driving, structure, and decoration.

2. Monitoring Items

Construction noise includes daytime noise and nighttime noise. "Daytime" refers to the period from 6:00 to 22:00; "nighttime" refers to the period from 22:00 to 6:00 the next day.

If the people's government at or above the county level has other regulations regarding the division of daytime and nighttime for the purpose of environmental noise pollution control (such as considering time differences or variations in work and rest habits), such regulations shall be followed.

3. Relevant Standards

"Emission Standard for Environmental Noise at Construction Site Boundaries" GB12523-2011

Emission Limits for Environmental Noise at Construction Site Boundaries

Daytime (6:00-22:00)

Nighttime (22:00-6:00)

70dB

55dB

Note: Environmental noise at the construction site boundary must not exceed this standard during the construction process.

lThe maximum sound level of nighttime noise exceeding the limit shall not be higher than 15dB(A).

lWhen the noise-sensitive buildings are close to the site boundary and outdoor measurement conditions are not met, measurements may be taken indoors in noise-sensitive buildings, and the corresponding limit in the table shall be reduced by 10dB(A) as the evaluation basis.

*Noise-sensitive buildings refer to structures such as hospitals, schools, government agencies, research institutions, and residential buildings that require a quiet environment.

Industry Category Business Services
Product Category
Brand:
Spec:
Stock:
Origin: China / Guangdong / Foshanshi
About Toocle.com - Partner Programme - Old Version
Copyright ? Toocle.com. All Rights Reserved.
(浙)-經(jīng)營(yíng)性-2023-0192
ChatGlobal Chat Me 石棉县| 临颍县| 响水县| 集贤县| 临安市| 松原市| 咸阳市| 穆棱市| 色达县| 新平| 清河县| 马鞍山市| 长武县| 阜平县| 佳木斯市| 景德镇市| 循化| 德江县| 大悟县| 古浪县| 修文县| 潮州市| 潮安县| 南澳县| 普陀区| 永嘉县| 乌海市| 神木县| 措勤县| 德兴市| 桃园县| 高要市| 永吉县| 东平县| 神木县| 海晏县| 班玛县| 瓮安县| 宁德市| 宁化县| 阿图什市|