抄録
The static-loading experiments on the improved Nageshi, which has an effect in the antiseismic reinforcement of a traditional wooden structure, are performed. The devised points of the improved Nageshi are the followings. 1) The area in which wood caves is increased. 2) The junction of Nageshi is reinforced with Japanese-type nails. The following knowledge were acquired as the results of the experiment. 1) Strength degradation of Nageshi without a joint is small. 2) Reinforcement with 6-sun Japanese-type nails prevent strength degradation of Nageshi with a joint. 3) An outer column type joint is as strong as the inner column one.