Current Category: CN-JT - Traffic
This standard applies to the production and use of gate opening gauges (or valve opening gauges) in water transport projects.
This standard applies to the production, inspection, and use of asphalt density bottles.
This standard applies to in-use Class N box trucks (except for vehicles transporting dangerous goods), and other vehicles may refer to it for use.
This standard applies to the production and use of non-metallic acoustic wave detectors for water transport projects.
This standard applies to the production and use of groundwater level meters for water transport projects.
This standard applies to the production, inspection, and use of sand injection instruments. Sand injection instruments are used to determine the density and compactness of compacted layers of various materials, such as base layers (or sub-base layers), gravel pavements, and roadbed soils, on-site.
This standard applies to the production and use of single-beam echo sounders in water transport projects.
This standard applies to the production and use of asphalt penetration testers.
This standard applies to the production and use of sound velocity profilers in water transport engineering.