T/SXJC 0001-2020 Powdered ash waterproof brick without firing
T/SXJC 0001-2020 Powdered ash waterproof brick without firing
Basic Information
Scope
Scope: This standard specifies the terms and definitions, classification, raw materials, requirements, test methods, inspection rules and marking, packaging, transportation, storage, etc. of ash-free permeable bricks made from fly ash. This standard applies to pavement permeable bricks laid in urban public areas such as sidewalks, gardens, parking lots, and parks, whose permeability meets the requirements. This standard is applicable to the production quality control of ash-free permeable bricks made from fly ash. Main technical contents: 1. Establish the quality standard for ash-free permeable bricks made from fly ash in Shanxi Province, meeting the market standards for the promotion and application of new technology products, and promoting the efficient utilization of fly ash resources and the construction of sponge cities in Shanxi Province. 2. Add the anti-clogging performance indicators and their test methods for permeable bricks, solving the bottleneck problem of easy clogging and loss of permeability function in the application of existing permeable bricks. 3. Improve the frost resistance and permeability indicators of existing permeable bricks, solving the problem that existing permeable bricks cannot meet the frost resistance and timely permeability in extreme weather in northern regions. 4. Establish the requirements for the amount and quality of fly ash added to permeable bricks, solving the problem of large-scale application of fly ash in permeable bricks.