JIA Jun-feng, OU Jin-ping, LIU Ming, et al. Mechanical Performance Tests of a Novel Three-dimensional Isolation Bearing[J]. Journal of Civil and Environmental Engineering, 2012, 34(1): 29-34.
DOI:
JIA Jun-feng, OU Jin-ping, LIU Ming, et al. Mechanical Performance Tests of a Novel Three-dimensional Isolation Bearing[J]. Journal of Civil and Environmental Engineering, 2012, 34(1): 29-34. DOI: 10.11835/j.issn.1674-4764.2012.01.007.
Mechanical Performance Tests of a Novel Three-dimensional Isolation Bearing
A novel three-dimensional isolation bearing (3DIB) was proposed
based on respective mechanical characteristic of lead rubber bearing
combined disc springs and rhombic steel plated damper. Firstly
the configuration department and mechanical design methodology was introduced; the horizontal and vertical stiffness and energy dissipation performance test was performed on a full scale three-dimensional isolation bearing
respectively. The results indicated that the proposed three-dimensional isolation bearing has reasonable configuration and explicit mechanical transmission mechanism; appropriate stiffness and energy dissipation performance can be achieved by reasonable design
keeping favorable holistic stability at plentiful horizontal shear displacement.