GB/T 35470-2017
ActiveNatural sodium bentonite geosynthetic clay liner for rail transportation
轨道交通工程用天然钠基膨润土防水毯
Application Summary AI generated
This standard specifies the technical requirements, test methods, inspection rules, and packaging for natural sodium bentonite geosynthetic clay liners used specifically in rail transportation projects. It is applied in waterproofing and anti-seepage systems for subway tunnels, railway subgrades, and underground rail structures to prevent groundwater ingress. The standard ensures material performance under the unique loading and environmental conditions of rail engineering.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.