• Thrie beam guardrail

    Thriam tan ina rekoja

    Iṣọ aabo jẹ pataki lati tẹle AASHTO M180, GB-T 31439.1-2015 ati boṣewa EN1317. Awọn ohun elo fun iyẹn ni akọkọ Q235B (S235Jr agbara ikore jẹ diẹ sii ju 235Mpa) ati Q345B (S355Jr agbara ikore jẹ diẹ sii ju 345Mpa). Fun sisanra ti ẹṣọ aabo nipataki nipasẹ 2.67mm si 4.0mm. Itọju oju ilẹ jẹ igbona ti a fi omi gbona, lati tẹle AASHTO M232 ati dọgbadọgba deede bi AASHTO M111, EN1461 abbl. Itọju olutọju ti a ṣe apẹrẹ fun pipin ọna si di ...
  • W beam guardrail

    W tan ina aabo

    Iṣọ aabo jẹ pataki lati tẹle AASHTO M180, GB-T 31439.1-2015 ati boṣewa EN1317. Awọn ohun elo fun iyẹn ni akọkọ Q235B (S235Jr agbara ikore jẹ diẹ sii ju 235Mpa) ati Q345B (S355Jr agbara ikore jẹ diẹ sii ju 345Mpa). Fun sisanra ti ẹṣọ aabo nipataki nipasẹ 2.67mm si 4.0mm. Itọju pẹpẹ ti wa ni gbigbona ti o gbona, lati tẹle AASHTO M232 ati iṣiro deede bi AASHTO M111, EN1461 ati bẹbẹ lọ Ẹṣọ aabo ti a ṣe apẹrẹ fun pipin ọna si iyatọ ...