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Chigadziko chechimiro cheH
Kugadziriswa kwepamusoro pechinhu ichi kunonyikwa negirazi rinopisa, zvichitevedzera AASHTO M232 uye chiyero chakafanana seAASHTO M111, EN1461 nezvimwewo.
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Chigadziko chechimiro chedenderedzwa
Chigadziko chacho chakaiswa pasi, kuti chisimbise uye chitsigire jira rekudzivirira. Chinogona kuderedza simba rekurova panguva iyo tsaona ichikura.
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Chinyorwa cheU chimiro
Basa iri nderekutevedzera mitemo yeAASHTO M180, GB-T 31439.1-2015 uye EN1317.
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Chinyorwa chechimiro cheC
Kuti pave neukobvu hweguardrail kunyanya kuburikidza ne4.0mm kusvika 7.0mm kana kutevedzera zvinodiwa nevatengi.
