| 摘要 |
<p>PURPOSE: A new type of log plate is provided to effectively prevent a bending deformation even if a semi dried timber is used. CONSTITUTION: A log plate has one or more of drill holes(11) which starts from one end to another end of a log plate main body(10) and cores(20) with the thickness and the length corresponds to the drill holes are inserted and fixed. A drill hole is A drill hole that penetrated one end drilling from the other end, a drill hole formed a place near one end drilling from another end, a drill hole that are connected in the middle drilling respectively from one end and another end, a drill hole that are missed each other without being connected by drilling respectively from one end and the other end. A drill hole is formed in the transverse direction of growing rings. The core is a timber material, a synthetic resin material, a metal material, a stone material, a ceramic material or a cement material.</p> |
