This standard specifies the technical requirements and engineering quality inspection methods for the construction of cast-type asphalt concrete cutoff walls for earth-rock dams in hydropower and water conservancy projects. This standard applies to the construction of poured asphalt concrete cutoff walls for earth-rock dams in hydropower and water conservancy projects. The construction of poured asphalt concrete anti-seepage walls in other hydraulic structures can be implemented as a reference.
DL/T 5258-2010 history
2011DL/T 5258-2010 Construction technique specifications for concreting asphaltic concrete cutoff wall in the earth-rock dams