GBT 18091-2000 玻璃幕墙光学性能.pdf

ICS 81.040.20 Y 32 á? E ?? ?? ?? ?? ?? ?? ?ú ?ú ?? ±ê ? GB/T 18091- 2000 ?? ?§ ? ? ?? ? ?? ?? Optical properties of glass curtain walls 2000?05?08·? ?? 2000?10?01? ? ?ú ?? ?? W ?? ?? ?à ?? ?? ·? ?? GB/T 18091?2000 ? ?í? ????1 ±?±ê?????????????§????????·?????±à?? ???? ±?±ê????? JG 3035- 1996((?¨??? ??·?° JGJ 102-1996?????§? ??¤????????·? ?·?à ???×??±ê??? ±?±ê?????? A,B,C????±ê???????? ±?±ê?????? D???á?????? ?? ±?±ê? ???¨?è???á ???? ±?±ê? ???¨?è???¨?? ??????è±?±ê??? ???é????λ???ú?¨??±ê??è???????ù?é ???? ±?±ê???????????λ ?????ú?¨?????????? ?? ±?±ê???????????λ ?????ú?¨???????á??Э ?á?????? ???????????? ??????????§ ?????????????? ?????ú???¤???è???????????? ??????ú???? ?????? ??????????§???? ????? ?? ±?±ê??÷??? ?????????????????·? ?????¨??????à ????±???? ??л???? ?????×?? ??ФС?????í???? ?? ±?±ê???????ú?¨??±ê??è ???????ù?????????? ?? ?? ?? ?? ?? ?? ?ú ?ú ?? ±ê ? ?? ?§ ? ? ?? ? ?? ?? GB/T 18091-2000 Optical properties of glass curtain walls ·?Χ ±?±ê????¨?????§ ??????????·????°?à??????? ???±ê ????????ó ?????é·?·¨???ì?é???ò ?? ±?±ê??????????§?? ?? ????±ê? ????±ê??ù°ü???????? ????? ??±?±ê? ???????????? ?±?±ê??????? ??±?±ê???°?? ???ù?°?±??ù ???Ч???ù??±ê????á±????? ?????±?±ê????÷·????????????±ê?×???°?±????????? ?? GB/T 2680-1994 ?¨?????§ ??????? ??±? ?????????? ??? ±???? ????×???? ±???×???????? ±??°?????°???§?????????¨ GB/T 5702- 1985 ????????????·?·¨ GB/T 11942- 1989 ????¨?????????????·?·¨ GB/T 11976-1989 ?¨?????°????????·????°???ì??·?·¨ JC 693-1998 ??·??????§ JG 3035-1996 ?¨???? ?¨?? ±?±ê??????????¨???? ?¨????·??? ±? luminous reflectance ±?????±í??·?????????? 0??????????????±í??????? ?? 0 ? ±?????·??? N±í??? ?¨??????? ±? luminous transmittance ?????????????????? 45?????????????? ??????? ?? ? ±?????·??? ??±í? ?? ??? ?÷E colour difference ???¨??±í??????????ì ?? ????????? colour rendering index ??? (Dss )??????§?ó???°? ?????? ???? R??±í? ?? ?????????? transmitting rebate factor ??????°?ò ?????????????°?à×é ?????????????ó?????????????·??? T??±í? ?? ???§??????????·??? harmful luminous reflection of glass curtain walls ???????????? ?????????ò???? ?????§???? ·??? ??°ü?¨???????ò?????? ??? ?? ?????? disability glare ???????????ó???????? ??????????¨?ú?ú????????????????? ????????? discomfort glare ?ú?ú?????????? ??????????¨???????????ó?? ????????? ?? ?ú????11?????à???? 2000?05?08?ú? 2000?10?01?? GB/T 18091-2000 9 ???? visual field ?±???????????? ?????????ì???? ?????? ????·?Χ?? 10 ??±? deformation ???????????ó±??? ?ú?????ó ?? ??ó ???§?????è?? ?·?????????????? ?ó ????ú×???????±??? ??????????ó ?????·???????????????? ??ó?? 4.1 ?????§?ú??·???????????? ?? ?? 4.1.1 ?°?? ????§?ú ???á???? ??????? ±????? ????·??? ±??????????? ±????????·??? ±???????? ×????±?????±? ??? ??????? ??????????ó???????? ??????? ????é?? ?????? ???????§?ú?????á??×???????? ±?????????? ?? ?? ?????§??????????????·? ????? A,??? B????? C?????¨?? 4??.2 ????????§??????????·??? ?????§??????? ·??? ±????ó?? 0.30???????§ ?? 4.1.3 ???? ?§??? ???ù ???? ???¨CIELAB?? ????? ?÷E±í? ???? ???§?ú ?????? ?÷E????ó ?? 3CIELAB?????λ ??±?±ê????¨??????·?????? ?? 4??.4 ???С???§?????????±? ?????§ ????×é ???°???·??? JG 3035?? ?¨????????ó ???ù? ???????§?·? ???à????????ú???????±ê?????ó ?? 4.1.5 ??????????????ó?????§? ?????????? ????°???????? 0.20, 4.2 ???§?????è?? ???è ???·????????? ?¨?? 4.2.1 ???????÷?????????? ????????·???à ???¨???? 20 m ???? ?????à·?? 10 m ?????????è?????§? ?????λ????????§? ? ??? ????·??? ±????ó?? 0.16????·??????§ ????·??? ±??? ?????????????§? ??????? ?ò???????????????¨??????????·????? 4.2.2 ?????????????è?????§?? ?? 4.2. 3 ?ú ??????????????¨???ú????? ??·??°???????÷?????§?? ?? 4.2.4 ?? T??· ?????????·?? ??????è?????§?????? ?×?· ???ò?à·????· ???????è?????§? ? 4.2.5 ??·???à???§???è????°?????????±???·?????????????????? ???????????°??????????§ ?????è?????è