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Contents of Outdoor Environment Inspection:(1)Soil Radon Inspection at site.(2)Acoustic Environment Inspection at site.Significance:(1)Radon is radioactive inert gas, colorless and tasteless, causing cancer when inhaled into human body. Nowadays, radon has become a global issue, one of nineteen major carcinogens published by WHO, the second culprit ranked behind cigarette. Rock and soil contain natural radioactive uranium. When the parent uranium decays, it produces radioactive radon that goes into air through diffusion and convection. As the concentration of soil radon is one thousand times t...
发布时间: 2014 - 12 - 14
浏览次数:28
Major Contents: (1)Formaldehyde Concentration Inspection;(2)Ammonia Concentration Inspection;(3)Benzene Concentration Inspection;(4)Radon Concentration Inspection;(5)TVOC Concentration Inspection. Pollutants Civil ArchitectureⅠ Civil ArchitectureⅡ Formaldehyde(mg/m3) ≤0.08 ≤0.10 Benzene(mg/m3) ≤0.09 ≤0.09 Ammonia(mg/m3) ≤0.2 ≤0.2 TVOC(mg/m3) ≤0.5 ≤0.6 Radon(Bq/m3) ≤200 ≤400 Significance: Indoor environment Inspection aims to accurately and fully reflect the indoor environment quality performance and developing trend in time, providing scientific evidence for indoor environment management, poll...
发布时间: 2014 - 12 - 14
浏览次数:34
Criteria: Commissioning of building automation system is divided into two stages, simulation commissioning and system joint commissioning. Monomer debugging should be done after the installation of building automation system while the later needs to be installed under the following conditions, including completions of technical equipment and pipeline installation, facility machine room and pump room cleaned and closed that reaching the indoor sanitary condition. Building automation system joint debugging is conducted after every relevant facility of the system has been installed and debugged a...
发布时间: 2014 - 12 - 14
浏览次数:51
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