• Thrie beam guardrail

    Thrie danda rekuchengetedza

    Iyo yekudzivirira inonyanya kutevedzera iyo AASHTO M180, GB-T 31439.1-2015 uye EN1317 standard. Izvo zvinhu zve izvo zvinonyanya iyo Q235B (S235Jr iyo goho simba rinopfuura 235Mpa) uye Q345B (S355Jr iro goho simba rinopfuura iro 345Mpa). Zvekukora kwenzvimbo dzekuchengetedza kunyanya kuburikidza ne 2.67mm kusvika 4.0mm. Kurapa kwepamusoro kunopiswa kwakakurirwa, kutevera iyo AASHTO M232 uye yakaenzana muyero senge AASHTO M111, EN1461 nezvimwewo nzira yekuchengetedza yakagadzirirwa mugwagwa mu ...
  • W beam guardrail

    W beam guardrail

    Iyo yekudzivirira inonyanya kutevedzera iyo AASHTO M180, GB-T 31439.1-2015 uye EN1317 standard. Izvo zvinhu zve izvo zvinonyanya iyo Q235B (S235Jr iyo goho simba rinopfuura 235Mpa) uye Q345B (S355Jr iro goho simba rinopfuura iro 345Mpa). Zvekukora kwenzvimbo dzekuchengetedza kunyanya kuburikidza ne 2.67mm kusvika 4.0mm. Kurapa kwepamusoro kunopiswa kwakakurirwa, kutevera iyo AASHTO M232 uye yakaenzana chiyero senge AASHTO M111, EN1461 nezvimwewo nzira yekuchengetedza yakagadzirirwa mugwagwa mu diff ...