海军东海工程设计院在旧房改造中,采用层间隔震新方法进行抗震加固,使旧结构抗震性能得到较大提高。上海地区已有10幢居民住宅,3幢邮政通讯机房,1幢教学楼采用层间隔震法分别进行了抗震加固和加层改建,取得了较好的经济效益。这一方法还应用于1幢地下1层,地上13层的高层建筑(加一层)工程中。在该工 East China Sea Naval Architecture Design Institute in the transformation of the old house, the use of new seismic isolation method of seismic isolation, so that the old structure of earthquake resistance has been greatly improved. Shanghai has 10 residential buildings, three postal communications room, a teaching building using seismic isolation method of seismic reinforcement and rebuilding, achieved good economic returns. This method is also applied to a basement 1, 13 above ground high-rise building (plus one) project. In the work