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W beam izamu
Ibikoresho kubyo ahanini ni Q235B (S235Jr imbaraga zumusaruro zirenga 235Mpa) na Q345B (S355Jr imbaraga zumusaruro zirenze 345Mpa).
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U shusho
Inyandiko igomba gukurikiza cyane cyane AASHTO M180, GB-T 31439.1-2015 na EN1317.
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Thrie beam guardrail
Umuzamu ugomba gukurikiza cyane cyane AASHTO M180, GB-T 31439.1-2015 na EN1317.
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C imiterere yinyandiko
Kubwubunini bwizamu cyane binyuze muri 4.0mm kugeza 7.0mm cyangwa gukurikiza ibyo abakiriya bakeneye.
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Imiterere yimiterere
Kuvura hejuru birashyushye cyane, kugirango ukurikire AASHTO M232 hamwe nuburinganire buringaniye nka AASHTO M111, EN1461 nibindi.
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Imiterere y'uruziga
Inyandiko yashyizwe mubibuga, kugirango ifate kandi ishyigikire izamu.Irashobora kugabanya imbaraga zingaruka mugihe impanuka yamenyekanye.
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Impera yanyuma
Ibikoresho kubyo ahanini ni Q235B (S235Jr imbaraga zumusaruro zirenga 235Mpa) na Q345B (S355Jr imbaraga zumusaruro zirenze 345Mpa).
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Ibikoresho
Bolt isobanuwe muri ANSI B1.13M yo kwihanganira icyiciro cya 6 g.Ibikoresho bya Bolt bihujwe na ASTM F568M yo mu cyiciro cya 4.6.Ibikoresho byo kwangirika kwangirika bihujwe na ASTM F 568M yo mu cyiciro cya 8.83.Bolt.Kuvura hejuru bigomba gukurikiza AASHTO M232.
