PROBLEM TO BE SOLVED: To provide a device by which a person who plans to build a house can experience how much difference there exists between a conventionally existing 'sleeper' method and a supporting structure of this 'drop-in joist' in the supporting structure of a joist and a beam of a wooden house.;SOLUTION: In the supporting structure of the joist 1 that is built and arranged between the beam 2 and the beam 2 of the wooden house, the strength experience device can compare and contrast the supporting strength of 'sleeper K' which supports and fixes the joist in a state of putting the joist on the beam 2 with that of 'drop-in joist T' which is dropped in and fitted between the beam 2 and the beam 2, and parts of the beam 2 and the joist 1 of the strength experience device are consisted of the elastic body.;COPYRIGHT: (C)2002,JPO
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