南京林业大学学报(自然科学版) ›› 2000, Vol. 24 ›› Issue (01): 32-34.doi: 10.3969/j.jssn.1000-2006.2000.01.008

• 研究论文 • 上一篇    下一篇

用奇异函数法解变截面竹木复合空心板的变形

王泉中;朱一辛;蒋身学;张晓东;张齐生   

  1. 南京林业大学;南京210037;南京林业大学;南京210037;南京林业大学;南京210037;南京林业大学;南京210037;南京林业大学;南京210037
  • 出版日期:2000-02-18 发布日期:2000-02-18

Singularity Function’s Method Solves the Deflection of Empty-in-centre Planks of Bamboo-timber-Combination with Variable Cross-section

WangQuanzhong ZhuYixin JiangShengxue ZhangXiaodong ZhangQisheng   

  1. NanjingForestryUniversity Nanjing 2 10 0 37
  • Online:2000-02-18 Published:2000-02-18

摘要: <正>采用奇异函数法求得了变截面竹木复合空心板的挠曲线方程式 ,用叠加法验证了奇异函数法所得结果的正确性 ,比较了变截面与等截面两种结构下的变形。结果表明 ,用奇异函数法处理集中量或不连续问题较传统方法有明显的优势。

Abstract: Thedeflectionequationofempty in centreplankofbamboo timbercombinationwithvariablecross sec tionhasbeendeterminedwiththemethodofSinguraityFunction .Moreover,theautherhastestedtheexactitudeof solutionsubjectedtoSingularityFunction’sMethodbySuperpositionandcomparedwiththedeflectionabouttwo constructionsundervariableandequivalentcross section .TheresultsindicatethatSingurarityFuction’Methodhas anobviousadvantageoverthetraditionalmethodwithrespectofdealingwiththeproblemsofconcentrationquantity oruncontinuing.

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