Yesterday, the Shanxi Provincial Bureau of Quality and Technical Supervision officially promulgated the "Technical Regulations for Nondestructive Testing of Grouting Compactness of Bridge Prestressed Tunnels" DB 14 / T 1109——2015. Our company is the participating organization of this regulation.
This standard specifies the terms, definitions and symbols, basic provisions, common detection methods and grouting compactness evaluation of bridge prestressed tunnel grouting compactness nondestructive testing. This standard is applicable to the non-calculation testing of the grouting compactness of the bonded prestressed tunnels of highway bridges. The non-destructive testing of the grouting compactness of the grouting of other railway bridges, municipal bridges and bonded prestressed members can be referred to.