DB35/T 538-2004 The technical specifications for constructing concrete impervious walls using the shooting water method
DB35/T 538-2004 The technical specifications for constructing concrete impervious walls using the shooting water method
Basic Information
Scope
This standard specifies the terms and definitions, construction preparation, hole making, mud, wall materials and construction, reinforcement cage and its installation in the trench, special treatment, quality inspection and project acceptance, construction records and observation, and other working norms for the construction of concrete impermeable walls by the jet grouting method. This standard is applicable to loose permeable foundations, sand and gravel strata with a particle size of less than 0.10m, a hole-making depth of less than 30.00m, and a wall thickness of 0.22m to 0.60m for the construction of concrete impermeable walls by the jet grouting method. For cases exceeding the above range, the applicability of this standard should be verified through on-site tests.