| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a triaxial test machine for laminated rubbers, having a simple configuration and capable of recognizing horizontal displacement/horizontal load characteristics in the multilateral vibration of a laminated rubber as a base isolation rubber.SOLUTION: A triaxial test machine 1 for laminated rubbers comprises: a lower movable body 3; a lower drive mechanism 7 for reciprocating the lower movable body 3 in a direction X; an upper movable body 8; an upper support mechanism 9 for reciprocably hanging and supporting the upper movable body 8 in a direction Y; an upper drive mechanism for reciprocating the upper movable body 8 in the direction Y; a vertical load applying mechanism 13 for applying a load in a vertical direction V to the laminated rubber S arranged between the lower movable body 3 and the upper movable body 8 in the vertical direction V; a detector 14 for detecting each force added to the laminated rubber S in the direction X, the direction Y and the vertical direction V; and a control mechanism for controlling operations of the lower drive mechanism 7, the upper drive mechanism and the vertical load applying mechanism 13.</p> |
