GB/T 21120-2018 Active National standards

GB/T 21120-2018 Synthetic fibres for cement concrete and mortar

GB/T 21120-2018 Synthetic fibres for cement concrete and mortar

Publish Date: 2018-12-28 Implement Date: 2019-11-01 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: GB/T 21120-2018

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Concrete products

ICS Name: Concrete and concrete products

Publish Date: 2018-12-28

Implement Date: 2019-11-01

Pages: 30 pages

Scope

This standard specifies the terms and definitions, classification, requirements, test methods, inspection rules, marking, factory production, packaging, transportation, and storage of synthetic fibers for cement concrete and mortar.
This standard applies to synthetic fibers for cement concrete and mortar.
This standard does not apply to polyester fibers.

Development Information

Word Count: 60 Thousand words Pages: 30 pages

Replace the following standards

GB/T 21120-2007 Synthetic fibres for cement,cement mortar and concrete

Referenced Standards

GB 175-1999 Portland cement and ordinary Portland cement GB 175-2007 Common portland cement GB 175-2023 Common portland cement GB 8076-1997 Concrete admixtures GB 8076-2008 Concrete admixtures GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 10685-1989 Test method of determining wool fibres diameter by the projection microscope GB/T 10685-2007 Wool—Determination of fiber diameter—Projection microscope method GB/T 14344-2003 Testing method for drawability of synthetic filament yarns GB/T 14344-2008 Testing method for tensile of man-made filament yarns GB/T 14344-2022 Man-made fibre—Test method for tensile properties of filament yarns 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 JC/T 474-2008 Waterproofing agent for mortar and concrete GB/T 50080-2016 Standard for test method of performance on ordinary fresh concrete GB/T 50081-2019 Standard for test methods of concrete physical and mechanical properties JGJ 55-2011 Specification for mix proportion design of ordinary concrete JGJ 63-2006 Standard of water for concrete JGJ/T 70-2009 Standard for test method of basic properties of construction mortar GB/T 8076-2025 Concrete admixtures

Related Standards

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GB/T 3691-1983 Test method of ferrocement panels in flexure

Publish Date: 1983-05-24

GB/T 3692-1983 Replaced

GB/T 3692-1983 Test method of ferrocement panels in axial tension

Publish Date: 1983-05-24

GB/T 4582-1984 Active

GB/T 4582-1984 Terms and their definition of ferrocement

Publish Date: 1984-07-20

GB/T 8075-1987 Replaced

GB/T 8075-1987 Classification, nomenclature and definition of concrete admixtures

Publish Date: 1987-07-15

GB/T 14908-1994 Abolished

GB/T 14908-1994 Internal and partition concrete panel in residence

Publish Date: 1993-12-30

GB 396-1994 Replaced

GB 396-1994 Circular reinforced concrete pole

Publish Date: 1994-12-22