| 摘要 |
PROBLEM TO BE SOLVED: To form a wall surface which is stout and dispenses with a heat insulating material. SOLUTION: There is provided a wooden wall structure which is constructed by combining right and left column members 21, 21 with horizontal members 22, 22, etc., which are piled up in multiple stages between the column members 21, 21. The horizontal members 22, 22, etc., are piled up by fitting a projection 22a formed on an upper surface thereof arranged in a lower stage into an engaging groove 22b formed in a lower surface thereof arranged in an upper stage, and in this manner the wooden wall surface is formed between the column members 21, 21.
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