摘要
探讨了高温干燥对木材抗弯强度、抗弯弹性模量、顺纹抗压强度和横纹抗压强度的影响,结果表明,木材经高温干燥后的顺纹抗压强度和横纹抗压强度大于气干材。木材的变形随干燥温度的增加而减小,强度随干燥温度的增加而增加。
Theeffectofthebendingstrength ,modulusofelasticity,compressivestrengthparalleltograinandcom pressionperpendiculartograinofPoplarwoodafterhightemperaturedryingwerediscussed .Theresultsindicated thatwhenthewoodwasdriedinthehightemperature ,thecompressivestrengthbothparalleltothegrainandper pendiculartothegrainweresuperiortothatofair-driedwood .Thedeformationofthewoodreducedasthedrying temperaturewentup ,however,strengthincreasedasthedryingtemperaturewentup.
出处
《南京林业大学学报（自然科学版）》
CAS
CSCD
2000年第1期35-37,共3页
Journal of Nanjing Forestry University：Natural Sciences Edition
基金
国家"九五"攻关项目!(96- 0 1 1 - 0 2 - 0 6)
