GB/T 21296.4-2020 (English Version) PDF

Scope: This part of GB/T21296 specifies the terms and definitions, composition, classification and naming, measurement requirements, technical requirements, layout requirements, installation conditions and maintenance requirements of bent-plate dynamic road vehicle automatic scales (hereinafter referred to as bent-plate dynamic truck scales). WIM system functions and data requirements, test methods, inspection rules, as well as marking, packaging, transportation and storage, etc. This section is applicable to a combination of multiple bending plate sensors embedded in the road surface and installed flush with the road surface in the weighing control area during the dynamic driving process of the highway vehicle to measure the vehicle wheel load (if applicable), axle load, axle group Automatic scales and systems to load (if applicable) and obtain the total weight of the vehicle. Bent plate type dynamic vehicle automatic scales without weighing control area can be implemented as a reference. This section does not apply to scales that set up a single-sided bending plate sensor to only measure the wheel weight on one side, and then obtain the axle weight, axle group weight, and vehicle mass by multiplying.

GB/T 21296.4-2020 Referenced Document

GB/T 14250 Terminology of weighing instruments
GB/T 21296.1-2020 Automatic instruments for weighing road vehicles in motion─Part 1：General technical specification
GB/T 4208-2017 Degrees of protection provide by enclosure (IP code)
GB/T 7724 Electronic weighing instrument*， 2023-11-27 Update
QB/T 1588.4 Light industry machinery.General specification for products painting

2020 GB/T 21296.4-2020 Automatic instruments for weighing road vehicles in motion─Part 4：Bending plate type