混凝土浇筑过程采用正确的振捣方式和经纬仪跟踪监控，保证柱脚螺栓的预埋精度，提高了安装速度。
During concrete pouring, by selecting correct vibrating method and surveying with theodolite, the embedded precision of column bolt is assured and installation speed is improved.
采用方形空心钢管柱，分别对普通螺栓柱脚和带减震装置的柱脚进行低周往复加载试验，研究其恢复力特性。
Dynamic cyclic test was performed to study the hysteretic behaviors of steel exposed-column base with and without the device.
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