T/JSAS 061-2024 Intelligent container yard casting specification for concrete pouring of inverted "T" track beam foundation
T/JSAS 061-2024 Intelligent container yard casting specification for concrete pouring of inverted "T" track beam foundation
Basic Information
Scope
Scope: This document specifies the requirements for the overall concrete pouring of the foundation of the inverted "T"-shaped rail track beams in intelligent container yards, including materials, construction preparation, and acceptance. This document applies to the overall concrete pouring of the foundation of the inverted "T"-shaped rail track beams in intelligent container yards. Main technical content: 4.2 Steel reinforcement: The specifications and materials of the steel reinforcement shall comply with the design requirements and GB/T 1499-2. All incoming raw materials of steel reinforcement shall be subject to sampling and re-testing according to the test requirements. 4.3 Formwork: The surface of the formwork shall be smooth and flat, with accurate dimensions that meet the construction requirements. 5. Construction preparation 5.1 Before construction, check the quality and quantity of materials such as concrete, steel reinforcement, and formwork. The quality and quantity of materials shall comply with the design requirements. 5.2 The construction site shall be kept clean and equipped with sufficient lighting facilities. 5.3 Construction personnel shall be trained and familiar with the construction process and safety measures of the inverted "T"-shaped rail track beam foundation. 5.4 Concrete construction tools: Automobile pumps, vibration rods. 6. Concrete pouring 6.1 Construction schematic diagram 6.2 The portion below the slope (the shaded portion in the construction schematic diagram) shall be first poured to a position 2cm below the embedded bolts. Both sides of the foundation shall be supported by wooden formwork, and no formwork shall be used for the slope. During the pouring process, the concrete shall be well vibrated. After the pouring is completed, the inclined surface of the rail track beam foundation shall be leveled manually with a wire. After the leveling is completed, the inclined surface of the concrete shall be covered with plastic film i