Intambo yameva ye-blade isetshenziswa kakhulu odongeni uma ifakwe ngokuhlukana, kodwa ngokuvamile ingxenye enkulublade intambo yamevaifakwe kanye ne-guardrail.Imboni yezintambo zomunga ikunikeza indlela eqine kakhulu yokufaka intambo yameva.
Lapho i-blade intambo yamevaigxiliwe ku-guardrail, i-guardrail evame ukusetshenziswa nayo yenziwe ngokucubungula okukhethekile, futhi ihuku lentambo ye-blade imeva ifakwe ngaphambili phezulu.Uma sifaka i-Guardrail, silandela ukufakwa kwe-Guardrail kuqala, bese intambo ye-blade meva igxiliwe ku-guardrail.Ukufakwa kungasetshenziswa ngokujwayelekile.
Isikhathi sokuthumela: 23-05-23