Ntchito ya GuardrailGuardrails imagwira ntchito ngati dongosolo, lomwe limaphatikizapo chitetezo chokha, nsanamira, nthaka yomwe nsanamira zimayendetsedwa, kugwirizana kwa alonda ku nsanamira, mapeto otsiriza, ndi anchoring system pamapeto omaliza.Zinthu zonsezi zimakhudza momwe chitetezo chimagwirira ntchito pakakhudzidwa.Kuti muchepetse, guardrail imakhala ndi zinthu ziwiri zofunika kwambiri: chomaliza ndi nkhope ya guardrail.

Nkhope ya Guardrail.Nkhope ndi kutalika kwa njanji yotchinga yochoka kumapeto kwa msewu.Ntchito yake nthawi zonse ndikuwongolera galimoto kubwerera pamsewu.Pomaliza Terminal.Chiyambi cha guardrail chimatchedwa chithandizo chomaliza.Mapeto owonekera a guardrail ayenera kuthandizidwa.Chithandizo chimodzi chodziwika bwino ndi chithandizo chotengera mphamvu chomwe chimapangidwa kuti chizitha kuyamwa mphamvu yachikoka popangitsa kuti mutu wake ukhale wotsetsereka mpaka kutalika kwa guardrail.Ma terminals awa amagwira ntchito m'njira ziwiri.Ikagundidwa mutu, mutu wachitetezo umatsikira pansi pa guardrail ndikupalasa, kapena kutulutsa, njanji yoyang'anira ndikuwongolera njira yolondera kutali ndi galimotoyo mpaka mphamvu yagalimoto itatheratu ndipo galimotoyo idatsika ndikuyima.