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        橋梁

        常用牌號

        SWRCH82B

        HRB400E、45#

        Q345C、Q345qD

        隧道

        常用牌號

        ①厚板:ASTM A572 Gr50、 SM490C、Q460E、Q345GJB (Z15~Z35)、S350GD+Z

        ②螺紋鋼:HRB355、HRB500E

        ③盤條:40#、50#

        ④鋼板樁:SY295

        地鐵

        常用牌號

        DC01EK、BTC1、STC2

        油氣管道

        常用牌號

        L485、X45、X80

        建筑

        常用牌號

        ①厚板:ASTM A572 Gr50、 SM490C、Q460E、Q345GJB (Z15~Z35)、S350GD+Z

        ②螺紋鋼:HRB355、HRB500E

        ③盤條:40#、50#

        ④鋼板樁:SY295

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