Tsev kawm ntawv Football Field Ncej thiab teeb pom kev zoo

Tsev kawm ntawv Football Field Ncej thiab teeb pom kev zoo

Qhov kev teeb tsa thiab tus naj npawb ntawm qhov chaw teeb pom kev zoo tuaj yeem sib txawv. Qhov feem ntau qhov chaw rau ncej yog 4 ncej, tab sis 6 ncej thiab 8 ncej teeb kuj tseem muaj. Thaum tuav cov chaw ntau pob loj, cov ncej tuaj yeem muab tso rau ntawm cov bleachers lossis nruab nrab ntawm cov chaw sawv ntsug.

Cov qauv teeb pom kev zoo ntawm cov chaw ncaws pob sib txawv raws li qib ntawm qhov kev ua si. IES, lossis Lighting Engineering Society, pom zoo cov nram qab no yam tsawg kawg nkaus ko taw tswm ciab rau ntau qib kev tawm dag zog:

Kev Ua Si (Tshwj xeeb lossis tsis muaj neeg saib): 20fc

Tsev Kawm Ntawv Phaj Siab (Txog 2,000 tus neeg saib): 30fc

Tsev Kawm Ntawv Phaj Siab (Txog 5,000 tus neeg saib): 50fc

College: 100-150fc

Qib ntawm lub teeb uas xav tau los ua kom pom qhov chaw ncaws pob yog nyob ntawm qhov ntau ntawm cov neeg saib lub tshav pob tsim kom haum. Kev ncaws pob hauv tsev kawm qib siab feem ntau yog ib qho kev tshwm sim loj thiab feem ntau tau tshaj tawm hauv TV, uas txhais tau hais tias feem ntau muaj ntau tshaj kaum txhiab tus neeg saib. Lub chaw ntau pob loj thiab cov neeg coob coob sib npaug nce qhov pom zoo ntawm cov taws tswm ciab zoo heev.

Qhov siab tshaj plaws / yam tsawg kawg nkaus kom pom qhov chaw ncaws pob kuj txawv nrog qib ntawm qhov kev ua si. Qhov siab tshaj plaws / yam tsawg kawg nkaus ntsuas qhov sib xws ntawm cov teeb pom kev zoo hauv qhov chaw muab. Nws yog xam los ntawm kev faib qhov siab tshaj plaws ntawm ko taw tswm ciab tam sim no hauv ib cheeb tsam los ntawm qhov tsawg kawg nkaus ntawm ko taw tswm ciab tam sim no hauv tib cheeb tsam. Nws feem ntau suav hais tias qhov siab tshaj plaws / yam tsawg kawg nkaus hauv qab 3.0 yog lub teeb pom kev zoo, thiab tsis muaj qhov kub thiab qhov ntxoov ntxoo ntawm qhov pom ntawm qhov chaw. Rau cov tsev kawm ntawv theem siab thiab qis dua, qhov siab tshaj / yam tsawg kawg nkaus ntawm 2.5 lossis tsawg dua yog qhov tau txais. Rau cov tsev kawm qib siab thiab siab dua, qhov piv yuav tsum yog 2.0 lossis qis dua.