1.0.1 In order to carry out national technical and economic policies in the structural design for concrete structures with cold-rolled ribbed steel wires, and to realize technical advancement, economic feasibility, safety and quality, this standard is formulated.
1.0.2 This standard is applicable to engineering and construction of the reinforced concrete structure and the small-scale pretensioning prestressed structure element for industrial / civic buildings, and common structure which the arrangement of reinforcement is cold-rolled ribbed steel wires.
1.0.3 The engineering and construction of the reinforced concrete structure and pretensioning prestressed concrete structure element for which the cold-rolled ribbed steel wires are adopted shall meet the provisions of the related national compulsive standards, besides the provisions of this standard.
Contents
1. General Provisions
2. Terms and Symbols
2.1 Terms
2.2 Symbols
3 Material
3.1 Steel Bar
3.2 Concrete
4. Basic Design Provisions
4.1 General Provisions
4.2 Prestressed Concrete Structure Element
5 Design of Structure Element
5.1 Calculation of Normal Section Bearing Capacity
5.2 Calculation of Oblique Section Bearing Capacity
5.3 Checking Calculation of Crack Control
5.4 Checking Calculation of Bending Member Deflection
5.5 Checking Calculation of Construction Stage
6 Provisions on Structure
6.1 General Provisions
6.2 Beam-Column Stirrup
6.3 Slab and Wall
7 Construction Technology
7.1 Inspection Acceptance of Steel Bar
7.2 Steel Bar Processing
7.3 Fabrication and Installation Reinforcement Cage
7.4 Stretching Technology of Prestressed Steel Bar
7.5 Structure Element Inspection
Annex A: Calculation of Prestressed Concrete Element End Anchorage
Annex B: Technical Performance Index of Cold-Rolled Ribbed Steel Wires
Wording Explanation
