一、工程实体通病
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/Bv/沥青路面早期破损、车辙
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/Bv/水泥路面早期断板、开裂
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/Bv/半刚性基层过度开裂
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/Bv/路基沉陷
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/Bv/桥头涵背跳车
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/Bv/桥面铺装早期破损
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/Bv/桥梁支座安装质量缺陷
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/Bv/预应力结构张拉、锚固、压浆控制不严
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/Bv/隧道衬砌不实、渗水
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/Bv/小型预制构件粗糙
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/Bv/二、 施工工艺通病
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/Bv/混合料计量不准、级配不严、拌和不均
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/Bv/路面层间控制不严,层间污染严重,粘层油、透层油施工方法不当
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/Bv/各类外掺剂品种选用、计量、掺配方法掌握不准确
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/Bv/体积法、流量法计量误差
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/Bv/预留构件、预埋钢筋变位
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/Bv/各类构件养生方法不当、养护时间不足
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/Bv/圬工砌筑方法、勾缝方式、沉降缝设置不当
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/Bv/路基碾压设备不足,填前处理,分层压实不够
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/Bv/路面碾压设备不配套,沥青路面碾压密实度不足
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/Bv/合同段、工作面、工序衔接不当
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/Bv/三、工程质量管理通病
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/Bv/盲目赶工
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/Bv/指定分包指定采购
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/Bv/监理独立监测频率不足
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/Bv/施工自检体系不健全
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/Bv/原始资料真实性差
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/Bv/以包代管,质量责任不清
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/Bv/设计变更多
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/Bv/施工人员设计文件及规范掌握不准确
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/Bv/标准试验数据失真,规模生产条件变异
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