Patent · US Expired

Method of controlling building against earthquake

US4799339A · kind A · utility

34Cited by
1References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 13, 1987
Grant dateJan 24, 1989
Priority date
Expiry dateMay 13, 2007

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE04H9/0215
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A method of controlling a building against an earthquake according to the present invention comprises the steps of analyzing instantly the earthquake on the basis of data observed by earthquake sensors disposed in the building and narrow and wide regions, varying the connecting conditions in the building on the basis of obtained earthquake response forecast to vary the rigidity of the building or giving counter force to a building with an exciter to control oscillation according to individual earthquake characteristics.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.