GB/T 16146-2015 English PDFUS$239.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 16146-2015: Requirements for control of indoor radon and its progeny Status: Valid GB/T 16146: Historical versions
Basic dataStandard ID: GB/T 16146-2015 (GB/T16146-2015)Description (Translated English): Requirements for control of indoor radon and its progeny Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: C57 Classification of International Standard: 13.280 Word Count Estimation: 11,123 Date of Issue: 2015-06-02 Date of Implementation: 2016-01-01 Older Standard (superseded by this standard): GB/T 16146-1995 Quoted Standard: GB 6566; GB 50325; GBZ/T 182 Regulation (derived from): National Standard Announcement 2015 No.19 Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China Summary: This Standard specifies requirements for the control of indoor radon and its progeny. This Standard applies to control indoor radon and its progeny. GB/T 16146-2015: Requirements for control of indoor radon and its progeny---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.Requirements for control of indoor radon and its progeny ICS 13.280 C57 National Standards of People's Republic of China Replacing GB/T 16146-1995 Indoor radon and its progeny control requirements Issued on. 2015-06-02 2016-01-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordThis standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard replaces GB/T 16146-1995 "within the housing radon concentration control standards." This standard compared with GB/T 16146-1995, Lord To technical changes are as follows. --- Standard name changed to "indoor radon and its progeny control requirements." --- Original standard "housing" to "indoors", so standard scope has expanded. But clearly this standard applies only to Caused by indoor radon and its progeny control public exposure. --- The new standards are based on ICRP Publication No. 65 (1993) as well as radiation protection ICRP statement on radon (2009) gives the Control values \u200b\u200band indoor radon concentration of indoor radon and its progeny dose constraint. Presentation and radon concentration control value by the annual balance Equivalent to the average annual radon concentration of radon concentrations. --- Indoor radon concentration control requirements are to target levels and action levels are given, compared with the original value given the standard decreased, and International Commission on Radiological Protection and the World Health Organization's latest uniform requirement. --- Increase the average annual radon concentration measurement and estimation methods. This standard is proposed and managed by the National Health and Family Planning Commission People's Republic of China. This standard was drafted. Chinese Center for Disease Control and Prevention of the Radiation Nuclear Safety, protection and Fudan University Institute of Radiation Medicine, Guangzhou Guangxi Zhuang Autonomous Region Health Authority. The main drafters of this standard. Shang Bing, Zhuo Weihai, Cui Hongxing, Sunquan Fu, Luyou Rong, Liu Xiang. This standard was first published in 1995. Indoor radon and its progeny control requirements1 ScopeThis standard specifies the requirements for the control of indoor radon and its progeny. This standard applies to the control of indoor radon and its progeny.2 Normative referencesThe following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB 6566 building materials radionuclide limits GB 50325 civil engineering indoor environmental pollution control GB Z/T 182 indoor radon and its decay products measurement specification3 Terms and DefinitionsThe following terms and definitions apply to this document. 3.1 Indoor indoor Relatively closed space people live, work, study, social and other activities which mainly refers to residential, kindergartens, schools and hospitals And other indoor places. 3.2 Radon and radon One kind of the atomic number of radium atoms decay of element 86, is a colorless, odorless radioactive inert gas. Note. in nature there are three isotopes of radon exist, which refers only to indoor radon isotope 222Rn. 3.3 Radon daughters radonprogeny Short-lived radon decay products, including polonium -218 (218Po), lead -214 (214Pb), bismuth -214 (214Bi) and polonium -214 (214Po). 3.4 Radon concentration radonconcentration cRn Unit volume Radon radioactivity. Note. The unit is Bq · m-3. 3.5 Radon progeny α potential concentration potentialalphaenergyofradonprogeny cp Radon progeny α potential means complete decay of radon daughters to 210Pb (not including 210Pb decay) the sum of the α particle energy emitted by a single Bit volume radon daughters potential α is called radon progeny α potential concentration. Note. The unit is J · m-3. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 16146-2015_English be delivered?Answer: Upon your order, we will start to translate GB/T 16146-2015_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 16146-2015_English with my colleagues?Answer: Yes. 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