抄録
The purpose of this study is to elucidate the behavior of wooden semi-rigid portal frames with parameters of various design conditions — span, height, vertical load, shear wall on the beam. Under proportion effects of beam depth and length, strength of the frame increases as the span becomes short. Stiffness and strength of the frame decrease as the height becomes high. If the frame have joints with shear-key, stiffness and strength of the frame with vertical load is higher than without vertical load. Yield load of the frame with shear wall on the beam is about the same as without shear wall.