| 微米木纤维模压制品握钉结合部弹性变形与载荷分布系数的解析 |
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| 引用本文： | 潘承怡,马岩.微米木纤维模压制品握钉结合部弹性变形与载荷分布系数的解析[J].林业科技,2009,34(3). |
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| 作者姓名： | 潘承怡 马岩 |
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| 作者单位： | 1. 哈尔滨理工大学机械动力工程学院,黑龙江哈尔滨,150080
2. 东北林业大学林业与木工机械技术工程中心,黑龙江哈尔滨,150040 |
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| 基金项目： | 黑龙江省教育厅科学技术研究项目，国家自然科学基金，引进国际先进农业科学技术计划(948计划) |
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| 摘 要： | 微米木纤维模压制品握钉结合部的承栽能力与其受力时的弹性变形及螺纹牙栽荷分布情况有关,弹性变形由螺纹牙受弯曲、剪切和挤压情况进行分析和求解,进而结合弹性变形和有关几何参数、物理参数间的关系,推导出微米木纤维模压制品握钉结合部载荷分布系数的计算方法,为承载能力计算和结构设计提供理论依据.
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| 关 键 词： | 微米木纤维模压制品 握钉结合部 弹性变形 栽荷分布系数 螺纹牙 |
Analyses of Compliance and Load Distributing Coefficient in Holding Screw Connection of Micron Wood Fiber Molded Products |
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| PAN Chengyi.Analyses of Compliance and Load Distributing Coefficient in Holding Screw Connection of Micron Wood Fiber Molded Products[J].Forestry Science & Technology,2009,34(3). |
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| Authors: | PAN Chengyi |
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| Institution: | Harbin University of Science and Technology;Heilongjiang Harbin 150080 |
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| Abstract: | The bearing capability of holding screw connection of micron wood fiber molded products was relative to the compliance and load distribution as they subject to load.The compliance was analyzed and calculated from bending,shearing and pressing conditions of screw threads.Then synthesize the relations of compliance,geometric parameters and physical parameters.The method of calculating load distributing coefficient in holding screw connection of micron wood fiber molded products was deduced.It has proposed the... |
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| Keywords: | Micron wood fiber molded products Holding screw connection Compliance Load distributing coefficient Screw thread |
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