• Thrie beam guardrail

    Thrie ugongolo guardrail

    I-guardrail ikakhulukazi ilandela i-AASHTO M180, GB-T 31439.1-2015 ne-EN1317 ejwayelekile. Okokusebenza kwalokhu ikakhulukazi i-Q235B (S235Jr amandla wokuvuna angaphezulu kuka-235Mpa) ne-Q345B (S355Jr amandla wokukhiqiza angaphezu kuka-345Mpa). Ngobukhulu be-guardrail ikakhulukazi nge-2.67mm kuye ku-4.0mm. Ukwelashwa kwendawo kushisiwe kwafakwa ngosawoti, ukulandela i-AASHTO M232 kanye nezinga elilinganayo njenge-AASHTO M111, EN1461 njll.
  • W beam guardrail

    W ugongolo guardrail

    I-guardrail ikakhulukazi ilandela i-AASHTO M180, GB-T 31439.1-2015 ne-EN1317 ejwayelekile. Okokusebenza kwalokhu ikakhulukazi i-Q235B (S235Jr amandla wokuvuna angaphezulu kuka-235Mpa) ne-Q345B (S355Jr amandla wokukhiqiza angaphezu kuka-345Mpa). Ngobukhulu be-guardrail ikakhulukazi nge-2.67mm kuye ku-4.0mm. Ukwelashwa kwendawo kushisiwe kwafakwa ngosawoti, ukulandela i-AASHTO M232 kanye nezinga elilinganayo njenge-AASHTO M111, EN1461 njll.