发布时间:2025-01-20 20:11:17
平口水泥管安装不直的原因:
1、水泥管地质结构反面摩擦阻力不均匀,导致专用工具观测力不均匀,导致水泥管轴线偏差。
2、水泥顶管施工背面的偏差或不平,导致水泥管道接缝线的偏差。
3、液压千斤顶不同,安装精度不够,液压千斤顶顶推力之间距离大,导致水泥管接头线偏差。
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