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W chitsulo chitetezo
Zinthu zomwe zimakhala ndi Q235B (S235Jr mphamvu zokolola ndizoposa 235Mpa) ndi Q345B (S355Jr mphamvu zokolola ndizoposa 345Mpa).
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U shape post
Cholembacho makamaka kutsatira AASHTO M180, GB-T 31439.1-2015 ndi EN1317 muyezo.
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Thrie beam guardrail
The guardrail makamaka kutsatira AASHTO M180, GB-T 31439.1-2015 ndi EN1317 muyezo.
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C mawonekedwe positi
Pakuti makulidwe a guardrail makamaka kudzera 4.0mm kuti 7.0mm kapena kutsatira amafuna makasitomala.
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Chithunzi cha H
The pamwamba mankhwala ndi otentha choviikidwa kanasonkhezereka, kutsatira AASHTO M232 ndi ofanana muyezo monga AASHTO M111, EN1461 etc.
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Chozungulira chozungulira
Chophimbacho chimayikidwa muzitsulo, kuti chitseke ndi kuthandizira chitetezo.Ikhoza kutsitsa mphamvu yamphamvu pamene ngozi ikuchitika.
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Pomaliza
Zinthu zomwe zimakhala ndi Q235B (S235Jr mphamvu zokolola ndizoposa 235Mpa) ndi Q345B (S355Jr mphamvu zokolola ndizoposa 345Mpa).
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Zida
Ma bawuti amatanthauzidwa mu ANSI B1.13M ya Grade 6 g tolerances.Zinthu za bolt zimayenderana ndi ASTM F568M ya Kalasi 4.6.Zopangira ma bolt osamva dzimbiri zimayenderana ndi ASTM F 568M ya Gulu 8.83.mabawuti.Chithandizo chapamwamba chidzatsata AASHTO M232.