Patent ID: 9212486
Filing Date: 2015-12-15
Classification: E02D,E04B,E04C

Abstract:
1. A column structure comprising: a column member that is integrally provided with a flange at each of two width direction sides of a web; a base member that has the column member joined to an upper side of the base member; a first anchor member including a lower end side that is fixed to a foundation, and including an upper end side to which the base member is fixed at the opposite side of the flange to the web side; and a second anchor member including a lower end side that is fixed to the foundation, and including an upper end side to which the base member is fixed at the web width direction inside of the first anchor member, the second anchor member having a smaller yield deformation than the first anchor member, and the second anchor member being closer to the flange than the first anchor member.