Highway guardrails yog qhov tseem ceeb ntawm kev saib xyuas thiab kev nyab xeeb rau kev loj. Lawv yog woven thiab welded los ntawm qis- carbon txias- kos steel hlau, aluminium-magnesium alloy hlau, thiab lwm yam ntaub ntawv. Cov lus qhia tshwj xeeb suav nrog 50mm × 100mm mesh thiab 48mm × 1.0-2.0mm posts. Qhov chaw no muaj cov qauv mesh yooj yim, yooj yim ntawm kev thauj mus los thiab kev teeb tsa, thiab yoog mus rau qhov nyuaj. Nws tuaj yeem muab faib ua ob hom: welded hlau mesh guardrails thiab saw txuas laj kab guardrails.
Lawv cov txheej txheem tiv thaiv tau muab faib ua plaub pawg: galvanized, aluminized, galvanized (aluminium) nrog cov txheej yas, thiab txheej yas. Hauv thaj chaw muaj kuab paug hnyav, yuav tsum muaj kev tiv thaiv ob npaug ntawm cov ntawv galvanized + hmoov txheej. Cov ntaub ntawv sib txawv ntawm cov guardrails yog siv nyob rau hauv txoj kev sib cais, tsav tsheb txoj kab kev sib cais, thiab cov neeg taug kev tiv thaiv xwm txheej, suav nrog peb hom tseem ceeb: nruab nrab guardrails, tsheb sib faib guardrails, thiab pedestrian guardrails.
Cov Lus Qhia Tshwj Xeeb: Welded los ntawm siab -lub zog qis- carbon steel hlau.
(Kev cai ntau thiab tsawg muaj raws li kev thov) Rectangular qhov: 50 × 100, 75 × 150, 50 × 200, thiab 60 × 150 yog feem ntau.
Thick round tube. Ncej: 20 × 30 los yog 20 × 40mm rectangular welded raj; 0.8 / 1.0 / 1.2 / 1.5mm tuab square tube.
