GB/T 20688.4-2007
AbolishedRubber bearings - Part 4：Normal rubber bearings
橡胶支座 第4部分：普通橡胶支座
Application Summary AI generated
This standard specifies the classification, requirements, test methods, inspection rules, and marking for normal rubber bearings used in building structures and bridges. It is applied in civil engineering to ensure these bearings can accommodate structural movements, such as thermal expansion and seismic loads, while providing reliable load transfer. The standard is primarily used by manufacturers, quality inspection agencies, and construction engineers for product design, production, and acceptance testing.
Related Standards
GB/T 28494-2012
Globe valves of thermoplastics materials
JB/T 51137-1999
Product quality grading of agricultural rubber dust boot
JB/T 51136-1999
Product quality grading of engine rubber seal
GB/T 19274-2003
Geosynthetics--Plastic geocell
GB/T 19472.2-2004
Polyethylene structure-wall piping system for underground usage--Part 2:Polyethylene spirally enwound structure-wall pipes
GB/T 19472.1-2004
Polyethylene structure wall pipeline system for underground usage--Part 1:Polyethylene double wall corrugated pipes
GB/T 19470-2004
Geosythetics--Plastic geonet
GB/T 19473.3-2004
Polybutylene(PB) piping systems for hot and cold water installations--Part 3:Fittings
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.