轴压比是抗震构造措施http://www.baidu.com/baidu?tn=myie2dg&ie=utf-8&word=%E8%BD%B4%E5%8E%8B%E6%AF%94%E6%98%AF%E6%8A%97%E9%9C%87%E6%9E%84%E9%80%A0%E6%8E%AA%E6%96%BD%E5%90%97%EF%BC%9F
http://www.baidu.com/baidu?tn=myie2dg&ie=utf-8&word=%E8%BD%B4%E5%8E%8B%E6%AF%94%E6%98%AF%E6%8A%97%E9%9C%87%E6%9E%84%E9%80%A0%E6%8E%AA%E6%96%BD%E5%90%97%EF%BC%9F