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Key Points of Pile Foundation Construction Quality Management

2018-01-11 1073 0人评论

　　1.1、到场的人员素质；
　　1.2、机械设备保养情况，如搅拌系统运转情况导管的数量、密封性能及新旧程度，钻机配套设施（滚刀数量），泥浆比重仪的准确性，测绳的准确性；
　　1.3、材料，砂子、石子（级配、针状物、含泥率）、水泥、焊条的型号、声测管厚度；
　　2.1、钢筋笼制作工艺；
　　2.2、钻机对中情况；
　　2.3、钢护筒垂直度及位置偏差；
　　2.4、孔深、垂直度，一清、二清的泥浆比重；
　　2.5、吊装钢筋笼的机械设备是否满足荷载要求，吊装钢筋笼后在护筒壁焊接情况，下放钢筋笼过程中声测管是否灌水；
　　2.6、灌注混凝土过程中，导管埋深情况。

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Key Points of Pile Foundation Construction Quality Management

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Key Points of Pile Foundation Construction Quality Management

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