Thrie ugongolo guardrail

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Imininingwane yomkhiqizo

Amathegi womkhiqizo

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 nezinga elilinganayo njenge-AASHTO M111, EN1461 njll.
I-guardrail eyenzelwe ukwehlukanisa umgwaqo waba yingxenye ehlukile, futhi yehlisa umonakalo ngenkathi ingozi iqhubeka.

Thrie beam guardrail4
Thrie beam guardrail2
Thrie beam guardrail1
Thrie beam guardrail3

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