表示热轧光圆钢筋的符号为( )。A.HPB300 B.HRB335 C.HRB400 D.RRB400

作者: tihaiku 人气: - 评论: 0
问题 表示热轧光圆钢筋的符号为( )。
选项 A.HPB300 B.HRB335 C.HRB400 D.RRB400
答案 A
解析 教材P26页 详见目前我国常用的热轧钢筋品种及强度特征值见表2A311031热轧光圆钢筋符号为HPB300

相关内容:光圆,钢筋,A.HPB300,B.HRB335,C.HRB400,D.RRB400

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