About IWAI SATOSHI
About 日本建築学会大会学術講演梗概集・建築デザイン発表梗概集(CD-ROM)
About beam (structure)
About floor frame
About Wood
About wooden structure
About span
About BASIC
About reduction
About bending strength
About Visual Basic
About decrease in strength
About floor beam
About mechanical property
About strength
About Wooden structures
About Manufacture and processing of woody materials in general
About 木材
About 梁
About スパン
About 材料強度
About 検証