GB/T 21120-2018 Active National standards

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

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

Publisher: 国家市场监督管理总局、中国国家标准化管理委员会

Technical Committee: 全国水泥制品标准化技术委员会(SAC/TC 197)

Pages: 30 pages

Scope

本标准规定了水泥混凝土和砂浆用合成纤维的术语和定义、分类、要求、试验方法、检验规则、标志、出厂、包装、运输、储存等。
本标准适用于水泥混凝土和砂浆用合成纤维。
本标准不适用于聚酯类纤维。

Development Information

Drafting Units:

苏州混凝土水泥制品研究院有限公司、扬州大学、苏州混凝土水泥制品研究院检测中心有限公司

Drafting Persons:

谈永泉、杨鼎宜、程克虎、薛万银、殷石、俞锋、孙岳军、舒剑爽、岳秋辉、林英男、骆静静、陆仕祥、吴建铨、张伟、张丽哲、李铁军、范志勇、刘睿、徐勇彪、石峰、龚春兰、阳知乾、张帅、邓宗才

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

GB/T 3691-1983 Replaced

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