Phoenix-Mashruuca lagu rakibayo cusubNalalka LED-kaGudaha Interstate 10 Deck Park Tunnel ee waqooyiga magaalada hoose ee Phoenix ayaa la dhamaystiray si tunnelka loo siiyo muuqaal cusub, iyada oo la dhimayo tamarta iyo kaydinta lacagta.
Waaxda Gaadiidka ee Arizona ayaa war-saxaafadeed ay soo saartay Talaadadii ku sheegtay in mashruuca $1.4 milyan lagu rakibay in ka badan 1,500 nalal cad oo LED ah oo ku yaala tunnel-ka, kaas oo ku fidsan qiyaastii rubuc inta u dhaxaysa Waddada Saddexaad iyo Waddada Saddexaad.Saddex mayl.
Haddii aad dareentay nalalka ifaya iyo kuwa cad-cad ee ku jira I-10 Deck Park Tunnel, waxaa laga yaabaa inaad qiyaasi lahayd in shaqaalaha ADOT ay beddeleen nalalka duugoobay ee duugoobay iyo nalalka cusub ee tamarta badbaadiya.Nalalka LED-ka ee sii raagaya.
Nalalka LED-ku waxay beddeleen qalabka nalalka sodium-ka ee cadaadiska sarreeya ee duugoobay ee soo taxnaa ilaa 1990 markii tunnelka la furay.
Sida laga soo xigtay war-saxaafadeedka, hagaajinta iftiinka, nalalka LED waxay sidoo kale hoos u dhigi doonaan isticmaalka tamarta in ka badan 60%, badbaadinta in ka badan $ 175,000 tamarta sanad kasta.
Shaqaaluhu uma baahna inay si joogta ah u beddelaan laambadda, sababtoo ah nolosha adeegganalka LEDwuu ka dheer yahay guluubkii hore.
Sida laga soo xigtay xogta la sii daayay, nidaamkii hore ee beddelaya heerarka iftiinka wakhtiyo kala duwan oo maalintii ah ayaa sii wadi doona isticmaalka nalalka LED.
Mashruuca waxaa lagu bixiyay lacagaha dayactirka ee ADOT, wuxuu bilaabmay Janaayo waxaana la dhameeyay subaxnimadii Sabtida.