Fujian Province--Technical Regulations for Quality Inspection of Prestressed System of Highway Concrete Structure Bridges (DB35/
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福建省灌浆规程-公路桥梁预应力施工质量检测评定技术规程1536985640567
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Hebei Province--Technical Specification for Dense Grouting Quality Inspection of Bridge Prestressed Holes (DB13/T 2480—2017)
Hole filling grouting density detection technology system V2.29
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