T/GECS 50003-2023 Active Group standards

T/GECS 50003-2023 General plan for small and medium-sized cross-section prefabricated concrete box girder

Publish Date: 2023-12-05 Implement Date: 2024-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/GECS 50003-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Civil Engineering Comprehensive

Publish Date: 2023-12-05

Implement Date: 2024-03-01

Scope

Main technical content: The main technical content of the "General Drawings of Assembled Concrete Box Beams for Medium and Small Spans" is as follows: 1. General drawings of superstructures for medium and small span bridges. 2. Span lengths: 10m, 13m, 16m. 3. Roadbed width: The width of the wet joint should be 40cm to 110cm, and the upper limit value of the lateral distribution coefficient of vehicles (number of lanes) should meet the requirements of this collection of drawings. 4. Oblique intersection angle: 0°, 15°, 30°. 5. Load levels: For bridges of urban class A and highway class 1, the load level for vehicles can be referenced for bridges of urban class B and highway class 11. 6. Environmental categories: Category I (general environment).