DB31/T 1170-2019 Active Shanghai CityLocal standards

DB31/T 1170-2019 Technical specification for recycled aggregate concrete block (brick)

DB31/T 1170-2019 Technical specification for recycled aggregate concrete block (brick)

Publish Date: 2019-06-27 Implement Date: 2019-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: DB31/T 1170-2019

Standard Type: Local standards

Standard Status: Active

is_force_gb: no

CCS Name: Wall materials

ICS Name: Concrete and concrete products

Publish Date: 2019-06-27

Implement Date: 2019-10-01

Pages: 12 pages

Scope

This standard specifies the raw materials, technical requirements, mix design, preparation and curing, inspection requirements, packaging, storage, and transportation of recycled aggregate concrete blocks (bricks). This standard applies to concrete blocks (bricks) made using construction waste concrete and bottom ash from waste incineration power plants as recycled aggregates to replace some natural aggregates, including recycled aggregate ordinary concrete small blocks, recycled aggregate non-load-bearing concrete hollow bricks, recycled aggregate load-bearing concrete porous bricks, and recycled aggregate concrete solid bricks.

Development Information

Word Count: 12 Thousand words Pages: 12 pages

Referenced Standards

GB 175-1999 Portland cement and ordinary Portland cement GB 175-2007 Common portland cement GB 175-2023 Common portland cement GB/T 1596-1991 Fly ash used for cement and concrete GB/T 1596-2005 Fly ash used for cement and concrete GB/T 1596-2017 Fly ash used for cement and concrete GB/T 2542-2003 Test methods for wall bricks GB/T 2542-2012 Test methods for wall bricks GB/T 4111-1997 Test methods for the small concrete hollow block GB/T 4111-2013 Test methods for the concrete block and brick GB 6566-2001 Limit of radionuclides in building materials GB 6566-2010 Limits of radionuclides in building materials GB 8239-1997 Normal concrete small hollow block GB/T 8239-2014 Normal concrete small block GB/T 14684-2001 Sand for building GB/T 14684-2011 Sand for construction GB/T 14684-2022 Sand for construction GB/T 14685-2001 Pebble and crushed stone for building GB/T 14685-2011 Pebble and crushed stone for construction GB/T 14685-2022 Pebble and crushed stone for construction GB/T 21144-2007 Solid concrete brick GB/T 21144-2023 Solid concrete brick GB/T 24492-2009 Nonload bearing concrete hollow brick GB/T 25779-2010 Loadbearing concrete perforated bricks DB31/T 1093 JGJ 55-2011 Specification for mix proportion design of ordinary concrete JGJ 63-2006 Standard of water for concrete

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