GB/T 11976-2015 English PDFUS$259.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 11976-2015: Graduation and test method of daylighting properties for external windows Status: Valid GB/T 11976: Historical versions
Basic dataStandard ID: GB/T 11976-2015 (GB/T11976-2015)Description (Translated English): Graduation and test method of daylighting properties for external windows Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: P32 Classification of International Standard: 91.060.50 Word Count Estimation: 12,187 Date of Issue: 2015-05-15 Date of Implementation: 2015-12-01 Older Standard (superseded by this standard): GB/T 11976-2002 Quoted Standard: GB/T 5702; GB/T 5823; JJG 245; ISO 9050 Regulation (derived from): National Standard Announcement 2015 No. 15 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 the terms and definitions of windows lighting performance classification and detection methods, performance rating and testing. This Standard applies to building external windows and lighting board, light dome and conduit translucent daylighting system reduction coefficient and color grading and testing transmission index. GB/T 11976-2015: Graduation and test method of daylighting properties for external windows---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.Graduation and test method of daylighting properties for external windows ICS 91.060.50 P32 National Standards of People's Republic of China Replacing GB/T 11976-2002 Of windows lighting performance classification and test methods Issued on. 2015-05-15 2015-12-01 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 11976-2002 "of windows lighting performance rating and testing methods" and GB/T 11976-2002 phase Ratio, the main technical changes are as follows. --- Increased transmission index of windows color grading; --- Adds color transmission index test equipment requirements and calculation methods; --- Revised Appendix A, an increase in Appendix B. The standard proposed by the Ministry of Housing and Urban-Rural Development of the People's Republic of China. This standard by the national building curtain wall windows and doors Standardization Technical Committee (SAC/TC448) centralized. Standard drafting unit. China Academy of Building Research, Guangdong Academy of Building Research, Shanghai Institute of Building Sciences (Group) Co. Secretary, Henan Province Construction Quality Testing Center Station Ltd., Beijing Polytechnic University, Beijing High-Tech Building Materials Co., Ltd., Hebei Austrian-run Shunda Window Co., Ltd., Tylenol wind-Thailand (Suzhou) Co., Ltd. insulation materials, Bell Tianjin Construction Engineering Test Detection Technology Co., Secretary of Tianjin Branch EEB Environmental Monitoring Limited, Zhejiang New Century Engineering Testing Co., Ltd. Shenzhen Fu-curtain wall decoration works have Limited, Ningbo University of Technology, Jiangsu Ying Tai Ke Technology Co. EEB. The main drafters. Zhang Jianping, Luo Tao, Liu Huitao, Yang Shi Chao, Wang Shuxiao, Hao Zhihua, Xu Qin, Li Weimin, SUN Shi Bing, healthy, Weihe Dong, Mr Tsang, Wang Xinli, Jiang Chan, Gu Jianying, Cai Xianci, Wang Haibo, Zhang Jianjun, Shang Qing Huan. This standard replaces the standards previously issued as follows. This standard was first published on December 25, 1989, the first amendment April 28, 2002, this is the second revision. Of windows lighting performance classification and test methods1 ScopeThis standard specifies the terms and definitions of windows lighting performance classification and test methods, performance rating and testing. This standard applies for windows and lighting board, a light dome lighting system and conduit transmittance reduction factor and color transmission index points And level detection.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/T 5702 light color evaluation method GB/T 5823 building windows and doors term JJG245 light meter ISO 9050 architectural glass visible light transmittance, solar direct transmittance, total solar energy transmittance, ultraviolet transmittance and glass Determination of the parameters (Glassin building - Determination oflighttransmittance, solar direct transmittance, totalsolarenergytransmittance, ultraviolettransmittanceandrelatedglazingfactors)3 Terms and DefinitionsGB/T 5823 defined by the following terms and definitions apply to this document. 3.1 Lighting performance daylightingproperties Of windows and other lighting systems light transmission capacity under diffuse light irradiation. 3.2 Diffuse incident illumination incidentdiffusediluminance E0 When no specimen on the interior surface of the receiving measured illumination through the specimen the hole. 3.3 Transmission diffuse illumination transmitteddiffusediluminance Ew When the specimen on the interior surface of the receiving measured illumination through the specimen. 3.4 Transmittance reduction factor transmittingrebatefactor Tr Diffuse transmittance of the incident light intensity of diffuse illumination. 3.5 Color transmission index colourrenderingindex Ra ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 11976-2015_English be delivered?Answer: Upon your order, we will start to translate GB/T 11976-2015_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 11976-2015_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 11976-2015_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.Question 5: Should I purchase the latest version GB/T 11976-2015?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 11976-2015 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |
