【摘要】 通过对一个基于GB/T 11976—2002标准所建的建筑外窗采光性能检测系统的测试,结果表明试验试件表面上照度的最大偏差为4．74%,不能满足各点照度差不超过1%的要求。就此问题进行理论分析,并提出改进性建议。更多还原

【Abstract】 On the basis of the test on the Lab of daylighting properties for windows, finding the max difference of the object’s surface illuminance is 4.74%,and it can’t satisfy the request of the standard of“Graduation and Test Method of Daylighting Proper- ties for Windows”.Now the problem are analyzed theoretically and some improved methods bringed up.更多还原