成果/Result
- 木结构用杉木规格材抗弯强度的长度尺寸效应被引量:24收藏
- 作者:周海宾[1] 任海青[1] 吕建雄[1] 江京辉[1] 王学顺[2]
- 机构:中国林业科学研究院木材工业研究所;北京林业大学理学院
- 来源:《建筑材料学报》 2009
- 关键词:木结构 规格材 抗弯强度 尺寸效应
- 摘要:选取206根人工林杉木规格材,按照动态弹性模量配成3个测试组,研究了规格材测试跨度与其抗弯强度之间的依存性,并利用斜率法和形状参数法求得抗弯强度5%分位值和50%分位值的长度尺寸效应.结果表明,斜率法获得杉木规格材抗弯强...
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- Compression Strength and Modulus of Elasticity Parallel to the Grain of Oak Wood at Ultra-low and High Temperatures被引量:20收藏
- 作者:Jiang, Jinghui[1] Lu, Jianxiong[1] Zhou, Yongdong[1] Zhao, Youke[1] Zhao, Liyuan[1]
- 机构:Chinese Acad Forestry
- 来源:BIORESOURCES 2014
- 关键词:Compression strength Compression modulus of elasticity Ultra-low temperature High temperature
- COLOR CHANGE OF CHINESE FIR THROUGH STEAM-HEAT TREATMENT被引量:19收藏
- 作者:Cao, Yongjian[1,2,3] Jiang, Jinghui[1] Lu, Jianxiong[1] Huang, Rongfeng[1] Jiang, Jiali[1]
- 机构:Chinese Acad Forestry;Univ New Brunswick;Guangdong Acad Forestry
- 来源:BIORESOURCES 2012
- 关键词:Cunninghamia lanceolata (Lamb.) Hook Steam-heat treatment Color difference
- Influences of Thermo-Vacuum Treatment on Colors and Chemical Compositions of Alder Birch Wood被引量:19收藏
- 作者:Yang, Yan[1,2] Zhan, TianYi[1] Lu, Jian Xiong[1] Jiang, Jing Hui[1]
- 机构:Chinese Acad Forestry;SouthWest Forestry Univ
- 来源:BIORESOURCES 2015
- 关键词:Alder Birch Thermo-Vacuum Treatment (TVT) Wood color Chemical composition
- Effects of microwave pretreatment on drying of 50 mm-thickness Chinese fir lumber被引量:17收藏
- 作者:Weng, Xiang[1] Zhou, Yongdong[1] Fu, Zongying[1] Gao, Xin[1] Zhou, Fan[1]
- 机构:Chinese Acad Forestry
- 来源:JOURNAL OF WOOD SCIENCE 2021
- 关键词:Microwave pretreatment Chinese fir Drying rate Permeability
- Flexural property of wood in low temperature environment被引量:16收藏
- 作者:Zhao, Liyuan[1] Jiang, Jinghui[1] Lu, Jianxiong[1] Zhan, Tianyi[1]
- 机构:Chinese Acad Forestry
- 来源:COLD REGIONS SCIENCE AND TECHNOLOGY 2015
- 关键词:Modulus of rupture Modulus of elasticity Low temperature Cyro-SEM Ductility
- Effect of thermal expansion at low temperature on mechanical properties of Birch wood被引量:15收藏
- 作者:Zhao, Liyuan[1] Jiang, Jinghui[1] Lu, Jianxiong[1]
- 机构:Chinese Acad Forestry
- 来源:COLD REGIONS SCIENCE AND TECHNOLOGY 2016
- 关键词:Low temperature Thermal expansion Mechanical properties Crystallinity
- Moisture transfer and stress development during high-temperature drying of Chinese fir被引量:15收藏
- 作者:Zhou, Fan[1] Fu, Zongying[1] Zhou, Yongdong[1] Zhao, Jingyao[2] Gao, Xin[1]
- 机构:Chinese Acad Forestry;Northeast Forestry Univ
- 来源:DRYING TECHNOLOGY 2020
- 关键词:Chinese fir high-temperature drying moisture transfer nuclear magnetic resonance stress development
- Studies on pre-treatment by compression for wood drying I: effects of compression ratio, compression direction and compression speed on the reduction of moisture content in wood被引量:15收藏
- 作者:Zhao, Youke[1] Wang, Zhihui[1] Iida, Ikuho[2] Huang, Rongfeng[1] Lu, Jianxiong[1]
- 机构:Chinese Acad Forestry;Kyoto Prefectural Univ
- 来源:JOURNAL OF WOOD SCIENCE 2015
- 关键词:Pre-treatment Compression Wood drying Moisture content
- Effect of Low Temperature Cyclic Treatments on Modulus of Elasticity of Birch Wood被引量:14收藏
- 作者:Zhao, Liyuan[1] Lu, Jianxiong[1] Zhou, Yongdong[1] Jiang, Jinghui[1]
- 机构:Chinese Acad Forestry
- 来源:BIORESOURCES 2015
- 关键词:Low temperature treatment Cyclic treatments Modulus of elasticity Viscoelastic properties Crystallinity
- Effect of growth ring width, pith and visual grade on bending properties of Chinese fir plantation dimension lumber被引量:12收藏
- 作者:Jiang, Jinghui[1] Lu, Jianxiong[1] Ren, Haiqing[1] Long, Chao[1]
- 机构:Chinese Acad Forestry
- 来源:EUROPEAN JOURNAL OF WOOD AND WOOD PRODUCTS 2012
- 关键词:Bending strength - Grading
- 分等方法对我国人工林杉木规格材等级的影响被引量:10收藏
- 作者:周海宾[1] 任海青[1] 吕建雄[1] 江京辉[1]
- 机构:中国林业科学研究院木材工业研究所
- 来源:《建筑材料学报》 2009
- 关键词:机械强度等级 目测等级 规格材 设计规范
- 摘要:选择了福建人工林杉木作为试验对象,将其锯截为470根截面尺寸为45 mm×90 mm的规格材,并干燥至目标含水率12%(质量分数).规格材先进行目测分等,然后依次利用超声波、纵向振动、横向振动和弯曲方法按照给定的机械强度...
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- 落叶松结构用规格材分级研究被引量:9收藏
- 作者:娄万里[1,2] 任海青[1] 王朝晖[1] 周海宾[1] 骆秀琴[1]
- 机构:中国林业科学研究院木材工业研究所;中国林学会;中国建筑科学研究院建筑节能与环境研究院
- 来源:《建筑材料学报》 2013
- 关键词:规格材 目测分级 机械分级 足尺弯曲测试
- 摘要:选取截面尺寸为40mm×90mm的兴安落叶松规格材为研究对象,参照GB50005--2003对规格材进行目测分级及足尺弯曲测试,依据足尺弯曲性质设定落叶松规格材机械分级的等级边界条件,并对规格材进行机械分级.结果表明:目...
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- 杉木目测等级规格材抗拉强度长度尺寸效应被引量:8收藏
- 作者:周海宾[1] 任海青[1] 吕建雄[1] 江京辉[1] 王学顺[2]
- 机构:中国林业科学研究院木材工业研究所;北京林业大学理学院
- 来源:《建筑材料学报》 2010
- 关键词:尺寸效应 目测等级 规格材 木结构建筑 抗拉强度
- 摘要:以人工林杉木规格材作为研究对象,研究了不同目测等级下规格材测试长度与其抗拉强度之间的相互关系;通过斜率法和形状参数法求出了高、低目测等级组试件抗拉强度5%分位值和50%分位值的长度尺寸效应系数.结果表明:用非参数法求得的...
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- 兴安落叶松结构用规格材强度特征值的研究被引量:8收藏
- 作者:江京辉[1] 吕建雄[1] 任海青[1]
- 机构:中国林业科学研究院木材工业研究所
- 来源:《建筑材料学报》 2012
- 关键词:兴安落叶松 规格材 非参数法 强度特征值
- 摘要:以截面尺寸为40mm×65mm,40mm×90mm和40mm×140mm国产兴安落叶松结构用规格材为研究对象,参照GB 50005—2003《木结构设计规范》的目测分等规则,将其分为Ⅰc,Ⅱc,Ⅲc和Ⅳc这4个等级.根据...
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- Studies on pre-treatment by compression for wood drying II: effects of compression ratio, compression direction and compression speed on the recovery rate and mechanical properties of wood被引量:7收藏
- 作者:Zhao, Youke[1] Wang, Zhihui[1] Iida, Ikuho[2] Huang, Rongfeng[1] Lu, Jianxiong[1]
- 机构:Chinese Acad Forestry;Kyoto Prefectural Univ
- 来源:JOURNAL OF WOOD SCIENCE 2016
- 关键词:Pre-treatment Compression Recovery rate Mechanical properties
- Effect of Heat Treatment Temperature on the Color of Okan Wood被引量:7收藏
- 作者:Shi, Qiang[1] Bao, Fucheng[1] Lu, Jianxiong[1] Jiang, Jinghui[1]
- 机构:Chinese Acad Forestry
- 来源:ADVANCES IN KEY ENGINEERING MATERIALS 2011
- 关键词:Cylicodiscus spp heat treatment wood color
- Length Effect on the Tension Strength between Mechanically Graded High- and Low-Grade Chinese Fir Lumber被引量:6收藏
- 作者:Zhou, Haibin[1] Ren, Haiqing[1] Lu, Jianxiong[1] Jiang, Jinghui[1] Wang, Xueshun[2]
- 机构:Chinese Acad Forestry;Beijing Forestry Univ
- 来源:FOREST PRODUCTS JOURNAL 2010
- 关键词:Distribution functions - Elastic moduli - Lumber - Parameter estimation - WEIbull distribution
- 结构用杉木规格材含水率与抗弯性能关系研究被引量:6收藏
- 作者:周海宾[1] 任海青[1] 吕建雄[1] 江京辉[1] 王学顺[2]
- 机构:中国林业科学研究院木材工业研究所;北京林业大学理学院
- 来源:《建筑材料学报》 2012
- 关键词:杉木 规格材 含水率 抗弯性能
- 摘要:按照动态弹性模量合理配组杉木规格材,通过调节不同的含水率,全尺寸破坏性地测试其抗弯性能,建立了杉木规格材抗弯性能和含水率之间关系,并与其他调整模型相比较,提出了利用含水率来调整中国杉木规格材抗弯性能的简要方法.研究结果表...
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- Research on design value of compressive strength for Chinese fir dimension lumber based on full-size testing被引量:5收藏
- 作者:Gong, Yingchun[1] Wu, Guofang[1] Luo, Xiuqin[1] Wang, Zhaohui[1] Jiang, Jinghui[1]
- 机构:Chinese Acad Forestry;Chinese Acad Forestry
- 来源:JOURNAL OF WOOD SCIENCE 2017
- 关键词:Design value Chinese fir Compressive strength Limit states design method
- Mathematical model of heat and moisture transfer in alder birch wood during the thermo-vacuum treatment and its application in the quantitative control of the wood color被引量:5收藏
- 作者:Yang, Yan[1,2] Lu, Jianxiong[1] Dong, Chunlei[2] Zhan, Tianyi[1] Jiang, Jinghui[1]
- 机构:Chinese Acad Forestry;South West Forestry Univ
- 来源:DRYING TECHNOLOGY 2016
- 关键词:Alder birch wood (Betula alnoides) experimental validation heat and moisture transfer lightness difference mathematical model thermo-vacuum treatment total color difference
- MOISTURE CONTENT DISTRIBUTION OF MULTIPLE EUCALYPTUS VENEERS DURING HOT-PRESS-DRYING被引量:4收藏
- 作者:Han Chen-Jing[1] Xu Jin-Mei[1] Jiang Jia-Li[1] Jiang Jing-Hui[1] Lv Jian-Xiong[1]
- 机构:Chinese Acad Forestry
- 来源:WOOD RESEARCH 2014
- 关键词:Eucalyptus veneers hot-press drying moisture content field horizontal direction vertical direction
- Water Absorption Properties in Transverse Direction of Heat-Treated Chinese Fir Wood Determined Using TD-NMR被引量:4收藏
- 作者:Gao, Yulei[1] Zhao, Liyuan[2] Jiang, Jinghui[2] Li, Zhu[2] Lyu, Jianxiong[2]
- 机构:Ningbo Univ;Chinese Acad Forestry
- 来源:FORESTS 2021
- 关键词:heat treatment Chinese fir TD-NMR free water bound water MC
- Predicting the flexural properties of Chinese fir (Cunninghamia lanceolata) plantation dimension lumber from growth ring width被引量:4收藏
- 作者:Jiang, Jinghui[1] Lu, Jianxiong[1] Ren, Haiqing[1] Long, Chao[1]
- 机构:Chinese Acad Forestry
- 来源:JOURNAL OF WOOD SCIENCE 2010
- 关键词:Chinese fir plantation Dimension lumber Average growth ring width Density Flexural properties
- Process Optimization for Multi-Veneer Hot-Press Drying被引量:3收藏
- 作者:Han, Chenjing[1] Zhan, Tianyi[1] Xu, Jinmei[1] Jiang, Jinghui[1] Lu, Jianxiong[1]
- 机构:Chinese Acad Forestry
- 来源:DRYING TECHNOLOGY 2015
- 关键词:Contact angle Energy consumption Hot-press drying Multi-veneers Process optimization
- 结构用规格材抗弯强度的尺寸效应被引量:2收藏
- 作者:赵秀[1] 吕建雄[2] 江京辉[2] 王宏棣[1] 黄在华[1]
- 机构:黑龙江省林业科学研究院国家林业局制材研究重点实验室;中国林业科学研究院木材工业研究所
- 来源:《建筑材料学报》 2014
- 关键词:兴安落叶松 结构用规格材 抗弯强度 尺寸效应
- 摘要:以兴安落叶松(larix gmelini)40mm×65mm×4 000mm,40mm×90mm×4 000mm,40mm×140mm×4 000mm的Ⅰc和Ⅲc等级规格材为例,根据美国材料试验协会标准ASTM D476...
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- Effects of Growth Ring Width, HEIght from Tree base, and Loading Direction on Transverse Compression of Plantation Japanese Larch Wood被引量:1收藏
- 作者:Zhang, Fenghao[1] Wang, Sidong[1] Jiang, Jinghui[1] Chen, Dongsheng[2] Zhou, Haibin[1]
- 机构:Chinese Acad Forestry;Chinese Acad Forestry
- 来源:FORESTS 2023
- 关键词:Japanese larch growth ring width transverse compressive strength hEIght from tree base loading direction
- Study on concentrations of acids and alcohols emitted by pinus radiata during high-temperature drying被引量:0收藏
- 作者:Chu, Jiangyi[1] Jiang, Jinghui[1] Qi, Chusheng[2] Zhou, Yongdong[1]
- 机构: Chinese Academy of Forestry; Beijing Forestry University Materials Science and Technology
- 来源:Wood Research 2021
- 关键词:Acetic acid - Drying - Formic acid - Moisture determination - Lumber - pH - Extraction - Moisture
- The mechanical properties of 2″×4″ Chinese fir dimension lumber on visual grades被引量:0收藏
- 作者:Guo, Wei[1] Ren, Haiqing[2] Jiang, Jinghui[2] Luo, Xiuqing[2]
- 机构: Beijing Forestry Machinery Research Institute; Research Institute of Wood Industry
- 来源:11th World Conference on Timber Engineering 2010, WCTE 2010 2010
- 关键词:Grading - Tensile strength - Timber - Wooden construction
- Optimization of processing variables during heat treatment of oak (Quercus mongolica) wood被引量:0收藏
- 作者:Jiang, Jinghui[1] Lu, Jianxiong[1] Zhou, Yongdong[1] Huang, Rongfeng[1] Zhao, Youke[1]
- 机构: State Key Laboratory of Tree Genetics and Breeding
- 来源:Wood Science and Technology 2014
- 关键词:Oxygen - Nonlinear programming