Lili ndi bokosi lowongolera, zingwe ndi mawaya, mabatani owongolera, unyolo wokoka wa thanki ndi zina.
Bokosi lowongolera limakhazikika pamalo oyenera kunja kwa malo ogwirira ntchito, ndipo batani lowongolera limayikidwa pamalo oyenera pa nsanja yogwirira ntchito, kuti wogwiritsa ntchito athe kuwongolera kuyenda kwa nsanja yokwera ndi yotsika. Mzere wowongolera patebulo logwirira ntchito umayikidwa mu thanki yoyendera ndipo umayenda ndi tebulo logwirira ntchito. Bokosi la mabatani lamanja limayikidwa mwamphamvu komanso modalirika pa guardrail, ndipo lili ndi mphamvu inayake, yomwe imatha kukana kukhudzidwa ndi kunja. Kukhazikitsa zida zamagetsi mu bokosi lowongolera magetsi kuyenera kukhala kolimba komanso kodalirika, kosavuta kusamalira ndi kusamalira, chizindikiritso cha chipangizocho chiyenera kukhala chomveka bwino komanso cholimba, ndipo malekezero onse a mawaya onse ayenera kukhala ndi mizere yogwirizana ndi chithunzi cha schematic. Ayi. Thupi la chipinda cha chimango cha chipangizocho lili ndi zizindikiro zomveka bwino za nthaka ndi nsanamira zomangira, mawaya a bokosi ayenera kuperekedwa ndi mawaya omveka bwino a nthaka ndi mawaya odutsa zitseko za PE, ndipo kukweza ndi kutsitsa tebulo logwirira ntchito kuyenera kuperekedwa ndi malire a chubu choteteza magawo awiri. Chitoliro choteteza mawaya chimapangidwa ndi chitoliro cha galvanized, zingwe zamagetsi zamagetsi zimalekanitsidwa ndi mphamvu yamagetsi yamphamvu ndi yofooka, mawaya ayenera kukhala oyenera, pali malo oti kutentha kutayike, ndipo kukonza kumakhala kosavuta, kopingasa komanso koyima, ndipo mawaya opingasa saloledwa. Mawaya obiriwira amalumikizidwa modalirika. Nthawi yomweyo, onetsetsani kuti zidazo zakhazikika bwino.