Qaabka | dhererka ilaalinta biyaha | Ihabka rakibidda | awoodda wax-qaadista |
Hm4d-0006E | 620 | dusha ku rakiban | (dadka lugeynaya kaliya) nooca metro |
Baaxadda codsiga
Darajo | Msanduuq | Bawoodda wax-soo-saarka (KN) | Adhacdooyinka la taaban karo |
Nooca Metro | E | 7.5 | Metrooga laga soo galo iyo ka baxa |
Qaabka Hm4d-0006E hydrodynamic si toos ah xannibaadda daadku wuxuu quseeyaa gelitaanka iyo ka bixidda tareenada dhulka hoostiisa mara ama saldhigyada tareenada metro halkaasoo u oggolow dadka lugeynaya oo keliya.
(1) Goobta rakibidda dusha sare
a) Waxay dhulka u jirtaa qiyaastii 5cm. Loo baahan yahay in laga hortago in uu xoqo baabuurka hoosta marka baabuurka si buuxda loo raro. Marka baabuurka si buuxda loo raro, dhulka ugu hooseeya: Pentium B70 = 95mm, Honda Accord = 100mm, Feidu = 105mm, iwm.
b)) Meeshu waa inay ku taal qaybta jiifka ee sare ee ramp, gudaha godka dhexda ee ugu dambeeya, ama lagu rakibay godka dhexda. Sababaha: biyo yar ayaa lagu sii dayn karaa iyada oo la marayo godka dhexda; waxay ka hortagi kartaa dib-u-dhac ku yimaada godka ka dib marka dhuumaha dawladda hoose ay buuxsamaan.
c) Markasta oo ay sareeyso goobta lagu rakibay, waxaa sare u kacaya heerka haynta biyaha.
(1) Heerka dusha sare ee rakibidda
a) Farqiga u dhexeeya dhererka siman ee dusha sare ee dhamaadka derbiga labada dhinac ≤ 30mm (oo lagu qiyaasay mitirka heerka laser)
(2) Baaxadda dusha rakibidda
a) Marka loo eego koodhka aqbalaadda tayada dhismaha dhismaha injineernimada dhulka (GB 50209-2010), leexashada dusha sare waa inay noqotaa ≤ 2mm (oo lagu cabbiro qaanuunka hagaha 2m iyo cabbirka dareenka), haddii kale, dhulka waa in marka hore la simo, ama qaabka hoose ayaa daadi doona ka dib marka la rakibo.
b) Gaar ahaan, dhulka leh daawaynta ka hortagga barafka waa in marka hore la simo.