JIS-R-3106-1998-R2008-ENG.pdf
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1、STD*JIS R 31Ob-ENGL 1978 D 4733b08 0553738 O02 = JIS JAPANESE INDUSTRIAL STANDARD Translated and Published by Japanese Standards Association Testing method on transmittance, reflectance and emittance of flat glasses and evaluation of solar heat gain coefficient ICs 81.040.20 Descriptors : flat glass
2、, transmittance, reflection factor, daylight factor, solar radiation, solar power, optical measurement Reference number : JIS R 3106 : 1998 (E) 12 s Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Japan, IHS Not for Resale, 07/30
3、/2008 04:13:59 MDTNo reproduction or networking permitted without license from IHS -,-,- R 3106 : 1998 Foreword This translation has been made based on the original Japanese Industrial Standard revised by the Minister of International Trade and Industry through deliberations at Japanese Industrial S
4、tandards Committee in accordance with the Industrial Standardization Law. Consequently JIS R 3106 : 1985 is replaced with JIS R 3106 : 1998. Date of Establishment: 1985-02-01 Date of Revision: 1998-03-20 Date of Public Notice in Official Gazette: 1998-03-20 Investigated by: Japanese Industrial Stand
5、ards Committee Divisional Council on Ceramics JIS R 3106:1998, First English edition published in 1999-03 Translated and published by: Japanese Standards Association 4-1-24, Akasaka, Minato-ku, Tokyo, 107-8440 JAPAN In the event of any doubts arising as to the contents, the original JIS is to be the
6、 final authority. . O JSA 1999 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from the publisher. Printed in Japan Co
7、pyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Japan, IHS Not for Resale, 07/30/2008 04:13:59 MDTNo reproduction or networking permitted without license from IHS -,-,- . STD-JIS R 3LOb-ENGL 1998 Li933b08 0553940 7b0 = JAPANESE IND
8、USTRIAL STANDARD JIS R 3106 1998 Testing method on transmittance, reflectance and emittance of flat glasses and evaluation of solar heat gain coefficient Introduction This Standards is the Japanese Industrial Standard prepared on the ba- sis of IS0 9060 Glass in building-Determination of light trans
9、mittance, solar direct transmittance, total solar energy transmittance and ultra violet transmittance, and re- lated glazingfactors, published as the first edition in 1990, without altering the techni- cal contents as to the corresponding parts. A part of the specified values (ultraviolet radiation
10、transmittance and color rendering properties), however, has not been em- ployed. 1 Scope This Japanese Industrial Standard specifies the testing methods to obtain the transmittance and reflectance for visible light and the transmittance, reflectance and absorptance for solar radiation, as well as th
11、e emissivity of thermal radiation at or- dinary temperature of the flat glasses () for buildings using the spectrophotometer, and the method to calculate the solar heat gain coefficient when these flat glasses are used in the windows of building. Note () The flat glasses mean those as given in the f
12、ollowing. However, such glasses of diffuse transmitting property as the figured glass and the like are excluded. Those flat glasses which have been manufactured by a continuous moulding process mainly using the soda lime silicate glass as the ma- terial. Those which have been processed with optical
13、thin film of wavelength selective reflection on the surface of a), i.e., the reflecting glass of the wavelength region of solar radiation such as solar reflective glass and the like, and the reflecting glass of the wavelength region of ordinary temperature thermal radiation such as low radiation gla
14、ss and the like. The laminated glass, tempered glass, heat-strengthened glass, etc. which have been processed with a) orb). The sealed insulating glass using the glass plates of a) to c) as the ma- terial. 2 Normative references The following standards contain provisions which, through reference in
15、this Standard, constitute provisions of this Standard. The most recent editions of the standards indicated below shall be applied. JIS R 3107 Evaluation on thermal resistance of flat glasses and thermal transmit- tance of glazing Copyright Japanese Standards Association Provided by IHS under license
16、 with JSALicensee=IHS Employees/1111111001, User=Japan, IHS Not for Resale, 07/30/2008 04:13:59 MDTNo reproduction or networking permitted without license from IHS -,-,- 2 R 3106 1998 JIS Z 8 1 13 JIS Z 8120 JIS Z 8401 Glossary of lighting terms Glossary of optical terms Rules for rounding off of nu
17、merical values 3 Definitions Z 8120 shall apply, and the rest of the terms shall be in accordance with the following. For the purpose of this Standard, the definitions in JIS Z 8113 and JIS visible light transmittance (visible light reflectance) As to the luminous flux (3) of incident daylight (7 pe
18、rpendicular to the glass surface, a ratio of the transmitted luminous flux (reflected luminous flux) to the incident luminous flux. Notes (2) (3) Herein, the daylight means the CIE daylight defined by the Interna- tional Commission on Illumination (abbreviated as CIE). In the CIE daylight, on the ba
19、sis of data of observation the spectral illuminance distribution of the daylight of the same color temperature as the color temperature of black body radiation is indicated by a relative value to the value of 560 nm in wavelength. The luminous flux shall be indicated by integrating the product of th
20、e radiant energy flux on each wavelength of radiation and the value of spectral luminous efficacy in wavelength (see JIS Z 8113 and JIS Z 8120). solar radiation transmittance (solar radiation reflectance) As to the radiant ener- gy flux of incident solar radiation (4) perpendicular to a glass surfac
21、e, a ratio of transmitted radiant energy flux (reflected radiant energy flux) to the incident radi- ant energy flux. Note (4) The solar radiation, herein, means the direct solar radiation, i.e., the ra- diation of near ultraviolet, visible and near infrared wavelength regions (300 nm to 2 500 nm) wh
22、ich reach directly to the ground transmitting through the atmosphere. light Irrespective of the distinction between the luminous flux and the radiant energy flux in the definitions of above mentioned a) and b), the “light“ and “radia- tion“ to be used in the terms of the “light spectrum“, “light mea
23、surement“, ray of light“ are synonymous, and are applied to the radiation of near ultraviolet, visible light and infrared. emissivity A ratio of the radiant flux (radiant power) of thermal radiation which is radiated into the space by a glass plate to the radiant flux of thermal radiation which is r
24、adiated by a black body of the same temperature. solar heat gain coefficient As to the incident solar radiation vertical to the win- dow glass surface, a ratio of the sun of the radiant energy flux of solar radiation which transmits the glass portion and the thermal current flux which has been ab- s
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