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DYNAMIC MODELS OF MOISTURE CONTENT OF FOREST FUELS
引用本文:何忠秋,高兴利. DYNAMIC MODELS OF MOISTURE CONTENT OF FOREST FUELS[J]. 林业研究, 1995, 6(1): 18-22. DOI: 10.1007/BF02843210
作者姓名:何忠秋  高兴利
作者单位:He Zhongqiu(Forest Management Institute of Heilongjiang Province,Harbin 150040,China)Gao Xingli(Forest Police School of Heilongjiang Province)
摘    要:INTRODUCTIoNMoisturecontentoffOrestfuelsaffects.ignitionprobability,rateofspread,radia-tionefficiencyandenergyrelease.Itisoneofthemajorvariablesfordeterminingfireoccurrence,evaluatingfiredangerandpre-dictingfirebehavior.Obviouslyfuelmois-turecontentisevidenceonwhichisbasedtodetermineprescribedburning.Thechangeoffuelmoisturecontentisaffectedbymanyfactors.Thedynamicmodelsoffuelmoisturecontentcanbeestablishedinaccordancewiththosefactors.lnthispaper,thetheoryofrelativemoisturecontent,develope…


Dynamic models of moisture content of forest fuels
He Zhongqiu,Gao Xingli. Dynamic models of moisture content of forest fuels[J]. Journal of Forestry Research, 1995, 6(1): 18-22. DOI: 10.1007/BF02843210
Authors:He Zhongqiu  Gao Xingli
Affiliation:(1) Forest Management Institute of Heilongjiang Province, 150040 Harbin, China;(2) Forest Police School of Heilongjiang Province, China
Abstract:The fuel moisture content is an integral part of any workable fire danger-rating system. This paper presented dynamic models for estimating 1-h, 10-h. 100-h and 1000-h timelag fuels, that were developed by multiple regression and stepwise variable selection of statistics. The variables include both meteorological factors and moisture contents observed prior to the day correspondingly. The analysis revealed that the fuel moisture content are correlated positively with the precipitation of 24 hours prior to the observation time, and negatiyely with air temperature at observing height of 1.5 meter in forest.
Keywords:Forest fuels   Fuel moisture   Dynamic models
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