Ma ductile Iron Grates a Channels
Mafotokozedwe Akatundu
Grates kwa ngalande ductile chitsuloEN-GJS-500-7kugwirizana ndi chizoloweziUNI EN 1563:2012, yokhala ndi mphamvu yonyamula katundu wopitilira 900 KN (matani 90), mogwirizana ndi gulu la katundu F900 monga momwe EN 124:2015 imanenera.
Ngalande yotayira madzi ndiyothandiza potengera mvula.Ndiwodzithandizira, mtundu wa mono-block [I] komanso kukana kwakukulu kumagwirizana ndi UNI EN 1433:08, yokhala ndi satifiketi ya CE.CA yogwedezeka RCK= 45 N/mm2 mankhwala okhala ndi chizindikiro cha R komanso kukana kwa ayezi.XD3/XF4 kalasi ya konkire muzinthu za 5 ML zokhala ndi V mawonekedwe.Magulu achimuna ndi akazi.Khoma makulidwe kuchokera 100mm mpaka 200mm ndi kutalika kwamkati komwe kumatha kusiyana ndi 200mm mpaka 1050mm.Nkhope zomangika ndi chitsulo chopindika ndi chimango chomwe chimakhala ndi kuya kwa 50mm.M12 zitsulo zosapanga dzimbiri zokonza mabawuti..
KUGWIRITSA NTCHITO EN 124 NDI MALO
Zivundikiro za manhole, mikwingwirima ndi gratings zitha kugawidwa m'magulu otsatirawa: A15, B125, C250, D400, E600 ndi F900
Gulu 6 (Kalasi F900): madera omwe ali ndi katundu wambiri, mwachitsanzo, mabwalo a ndege.
