NATIONAL STANDARD
STEEL FOR THE REINFORCEMENT OF CONCRETE - PART 1: PLAIN BARS
Foreword
TCVN 1651-1:2018 supersedes TCVN 1651-1:2008.
TCVN 1651-1:2008 is developed by the National Technical Committee TCVN/TC 17 Steel, requested by the Directorate for Standards, Metrology and Quality and issued by the Ministry of Science and Technology.
TCVN 1651 consists of the following parts, under the general title Steel for the reinforcement of concrete:
- TCVN 1651-1:2018, Part 1: Plain bars;
- TCVN 1651-2:2018, Part 2: Ribbed bars;
- TCVN 1651-3:2008 (ISO 6935-3:1992), Part 3: Welded fabric.
STEEL FOR THE REINFORCEMENT OF CONCRETE - PART 1: PLAIN BARS
1 Scope
This standard specifies technical requirements for plain bars to be used as reinforcement in concrete.
This standard covers CB240-T, CB300-T and CB400-T. The production process is at the discretion of the manufacturer.
NOTE: The first “CB” indicates reinforcing concrete. The next three digits represent the specified characteristic value of upper yield strength. The last “T” indicates plain bar.
This standard covers products delivered in straight lengths. It also applies to plain bars supplied in coil form and straightened products.
Plain bars produced from finished products, such as plates and railway rails, are excluded.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
TCVN 1811 (ISO 14284), Steel and iron - Sampling and preparation of samples for the determination of chemical composition.
TCVN 4399 (ISO 404), Steel and steel products - General technical delivery requirements.
TCVN 7937-1 (ISO 15630-1), Steel for the reinforcement and prestressing of concrete - Test methods - Part 1: Reinforcing bars, wire rod and wire.
TCVN 7938 (ISO 10144), Certification scheme for steel bars and wires for the reinforcement of concrete structure,
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National Standard TCVN 1651-1:2018 for Steel for the reinforcement of concrete - Part 1: Plain bars
- Số hiệu: TCVN1651-1:2018
- Loại văn bản: Tiêu chuẩn Việt Nam
- Ngày ban hành: 01/01/2018
- Nơi ban hành: ***
- Người ký: ***
- Ngày công báo: Đang cập nhật
- Số công báo: Đang cập nhật
- Ngày hiệu lực: 25/08/2024
- Tình trạng hiệu lực: Còn hiệu lực