Highway guardrail AASHTO-M180
ukukhiqizwa
Ngokungeziwe ekwakhiweni kwe-W-beam yendabuko, kukhona nezinye izinhlobo zezinsimbi zokugada, ezifana ne-box beam guardrail, i-cable barrier, kanye ne-jersey barrier. Uhlobo ngalunye lwe- guardrail lunomklamo nezici zalo ezihlukile, futhi ukukhethwa kwe- guardrail kuzoncika ezintweni ezifana nendawo, isivinini sethrafikhi, namandla okushayisana.
Ama-Guardrails ngokuvamile afakwa emaphethelweni emigwaqo nemigwaqo emikhulu, futhi aklanyelwe ukumunca umthelela wokushayisana futhi aqondise kabusha imoto ukuthi ibuyele emgwaqeni, kuncishiswe ubungozi bokulimala noma ukulimala. Ama-Guardrails nawo asetshenziselwa ukuvikela abahamba ngezinyawo nabahamba ngamabhayisikili, kanye nokuhlukanisa imizila yethrafikhi nokuvimbela izimoto ukuthi zingangeni ezindaweni ezibekelwe imingcele.
Sekukonke, ama-guardrails ayisici esibalulekile sokuphepha emigwaqweni nasemigwaqweni emikhulu, esiza ukuvimbela izingozi nokuvikela abashayeli nabagibeli. Zenzelwe ukuthi zihlale futhi zihlale isikhathi eside, futhi zidlala indima ebalulekile ekugcineni ukuphepha kwengqalasizinda yezokuthutha.