J-GLOBAL ID:200904088622101584  Research Project code:0150002162 Update date:Mar. 16, 2001

Investigation on judging procedure for health of road trees

Study period:1997 - 1999
Research overview:
Fall of road trees due to typhoon has become problem, and deterioration is suggested as one cause for the fall. This investigation aims to develop non-destructive deterioration analyzer which presumes the inside state by the gamma-ray permeability to previously prevent fall due to deterioration.
Keywords (6):
腐朽 ,  倒伏 ,  ガンマ線透過率 ,  内部状況 ,  非破壊腐朽判定装置 ,  開発
Research program: Ordinary Research
Ministry with control over the research :
Ministry of Land, Infrastructure, Transport and Tourism
Organization with control over the research:
Public Works Research Institute

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