JT/T 1432.1-2022 Geosynthetics for highway engineering Part 1: Geogrids has been changed from JT/T 480-2002 Geosynthetics in the traffic engineerings-Geogrid.
JT/T 1432.1-2022 Geosynthetics for highway engineering Part 1: Geogrids has been changed from JT/T 925.1-2014 Geosynthetics in highway engineerings.Geogrid.Part 1:Steel-plastic compound geogrid.
JT/T 1432.1-2022 Geosynthetics for highway engineering Part 1: Geogrids has been changed from JT/T 925.3-2018 Geosynthetic geogrids for highway engineering Part 3: Fiber-plastic gratings.
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