RUBBER JOURNALLING DEVICE AND BRIDGE CONSTRUCTION METHOD USING IT

摘要

PROBLEM TO BE SOLVED: To provide a device which is deformed by preliminary shearing in a factory or the like before forwarding, and can be carried in a jobfield in the condition of being deformed by preliminary sheaing. ;SOLUTION: This rubber journaling device is provided with upper and lower a pair of shoes 2, 3, and a rubber main body 4 arranged between both shoes 2, 3 and shearingly deformed in the fixed direction. On the front and rear both side parts of the upper and lower shoes 2, 3, a pair of journaled bars 10, 11 are respectively provided on the right end part of the upper shoe 2 and the left end part of the lower shoe 3, wires 7 are slantingly laid between both journaled bars 10, 11, tension is applied to these wires by a hydraulic jack 13, and hence the rubber main body 4 is maintained in shearing deformation in the fixed direction.;COPYRIGHT: (C)1997,JPO