安全色(GB2893-2008)

123456A()A.1A.2A.3A.4ISO3864-120021()ISO3864-12002GB2893-2001GB2893-2001GB/T1.11ISO3864-120021A1982200112()GB2894GB/T3978GB/T3979GB5768GB1349533.1safetycolour3.2contrastcolour3.3safetymarking()3.4colourgamut3.5luminance3.6luminancefactorLvsLvnv3.7luminancecontrastL1L2L1L2k3.8retroreflection3.9coefficientofluminousintensityIER(cd?lx-1)I(cd)E(lx)3.10coefficientofretroreflectionRAR'(cd?lx-1?m-2)R(cd?lx-1)A(m2)I(cd)E(lx)E(lx)d(m)44.14.1.14.1.24.1.34.1.44.214.2.14.2.24.3454.3.14.3.24.3.34.3.45123145xy26a)(5)50%2b)266.16.26.1GB/T39796.26.2.12GB/T3978AV()12'5%()040()0.226.2.2a)Eb)2E;c)dAd)EEdA(4)(5)R'A()A.1A.1.1(GB2894)(GB5768)(GB13495)A.1.2(GB2894)(GB5768)A.1.3(GB2894)(GB5768)A.1.4(GB2894)A.2A.2.1(A.1)A.2.2(A.1)A.2()A.3A.2.3A.4A.1A.2.4(A.1)A.2.550%45100mmA.3D65A.470%