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【多选题】
下列选项中,关于混凝土预制桩的连接控制,说法正确的是( )。
A.
焊缝质量应符合规定,不得产生焊缝变形;当温度为0℃以下时须停止焊接作业,否则需采取预热措施
B.
采用浆锚接桩法时,接头间隙内应填满熔化了的硫黄胶泥,硫黄胶泥的温度应控制在145℃左右;接桩后应停歇至少5 min后方可继续打桩
C.
接桩时,一般在距地面1 000 mm左右进行
D.
上下节桩的中心线偏移不得大于10 mm,节点弯曲矢高不得大于1/1 000桩长
E.
接桩中,桩的接头应尽可能避免在桩尖刚达到硬土层的位置、桩尖将穿透硬土层位置、桩身承受较大弯矩的位置
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