Wooden structural material or existing wooden structural part locally provided with rot-proofing and mildew-proofing treatment utilizing eluted copper ion
JP2018071304A
Wooden rigid-frame structure
JP2018028208A
Column base fixing structure for wooden column
JP2015218495A
Reinforcement structure of rc building having silver cool roof
JP2013044345A
Method of screwing lag screw to wooden structural member
JP2006045837A
Square bar-combined structural material
JP2005097838A
Truss structural material made of log
JP2004293225A
Structural member of combined timber
JP2004169504A
Brace-less earthquake resistant reinforcement method for rc construction