Home / Standards / GB/T 20688.3-2006 GB/T 20688.3-2006 Active Rubber Bearing - Part 3: Elastomeric seismic-protection isolators for buildings 橡胶支座 第3部分：建筑隔震橡胶支座 Standard Type GBT ICS 83.140.99 CCS G47 Status 现行 Issue Date 2006-08-24 Implementation 2007-05-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A