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【单选题】
预制节点区的钢筋安装要求正确的是( )。A.
节点区柱箍应预先安装于预制柱钢筋上,随预制柱一同安装就位;
B.
节点区柱箍应预后安装于预制柱钢筋上,随预制柱一同安装就位;
C.
预制叠合梁采用封闭箍筋时,预制梁上部纵筋应预先穿入箍筋内临时固定,并随预制梁一同安装就位;
D.
预制叠合梁采用开口箍筋时,预制梁上部纵筋可在现场安装。
E.
预制叠合梁采用开口箍筋时,预制梁上部纵筋可事先在预制构件厂安装好
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A.
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