GB/T 40029-2021 Translated English of Chinese Standard (GBT40029-2021): Steel strand for prestressed concrete of LNGwww.ChineseStandard.net, 2021 M06 30 - 17 pages This Standard specifies the terms and definitions, symbols, codes and marks, order content, technical requirements, test methods, inspection rules, packaging, labeling, transportation, storage and quality certificates for steel strand for prestressed concrete of LNG. This Standard is applicable to the steel strand used in prestressed concrete structure of liquefied natural gas storage tank engineering, and other low temperature environments. |
Contents
| 3 | |
Scope | 4 |
Symbols | 5 |
Codes and marks | 6 |
Test methods | 11 |
Inspection rules | 14 |
Packaging labeling transportation storage and quality certificate | 15 |
Bibliography | 17 |
Common terms and phrases
according to GB/T allowable deviation anchor assembly anchoring performance test area of steel average ultimate tensile cold drawn round drawn round wire Elastic modulus Fatigue performance force total elongation hard brush LNG storage tank load anchoring performance Low temperature anchoring Maximum force total Measured ultimate tensile meet the requirements millimeters Nominal cross-sectional area nominal diameter performance at room performance shall meet prestressed concrete product 1 piece product name provisions of GB/T quality certificate rate of reduction reduction in area relaxation rate requirements of Table room temperature scratches showing metallic showing metallic luster specimen Standard static load anchoring steel strand kN strand and anchor strand for prestressed strand shall meet strength of steel Stress relaxation performance structure code temperature anchoring performance Test methods theoretical weight Tianjin twist direction Type inspection ultimate tensile strength unit of manufacture unit of product visually inspect Wang weight per meter whole steel strand yield strength