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ʻO ke kiaʻi lāʻau ʻekolu
ʻO ke kumu nui o ka pale e hahai i ke kūlana AASHTO M180, GB-T 31439.1-2015 a me EN1317.
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Pale Kaua W-Beam
ʻO nā mea hana no ia mea, ʻo ia ka Q235B (ʻoi aku ka ikaika o ka S235Jr ma mua o 235Mpa) a me Q345B (ʻoi aku ka ikaika o ka S355Jr ma mua o 345Mpa).
