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    | shinmochi 心持 | 
  
  
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    | KEY WORD : architecture 
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    |  A square beam that has a lengthwise section cut 
out of it. The cut reaches the center of the log and is made to prevent splitting. 
As viewed in cross-section, the heartwood is visible. | 
  
   
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      (C)2001 Japanese Architecture and Art Net Users System. No reproduction 
      or republication without written permission. 
       掲載のテキスト・写真・イラストなど、全てのコンテンツの無断複製・転載を禁じます。 | 
  
   
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