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Biogeographic Differences in Cone, Needle and Seed Morphology among Natural Picea asperata Populatio
[期刊论文] 作者：Luo Jian-xun,Zhang Xiao-lu,Gu,
来源：中国林学：英文版 年份：2005
This study represents a geographical approach to morphological variation of cones, needles and seeds in natural dragon spruce (Picea asperata Mast.) populations...
Biogeographic Differences in Cone, Needle and Seed Morphology among Natural Picea asperata Populatio
[期刊论文] 作者：LUO Jian-xun,ZHANG Xiao-Lu,Gu,
来源：中国林学（英文版） 年份：2004
This study represents a geographical approach to morphological variation of cones, needles and seeds in natural dragon spruce (Picea asperata Mast.) populations...
Biogeographic Differences in Cone, Needle and Seed Morphology among Natural Picea asperata Populatio
[期刊论文] 作者：LUO Jian-xun,ZHANG Xiao-Lu,Gu,
来源：城市道桥与防洪 年份：2005
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者：LIU Jian-xun,ZHANG Wei,DENG Ho,
来源：北京理工大学学报（英文版） 年份：2004
A kind of beam-scanning algorithm of variable polarization millimeter array antenna based on the phased array technology is put forward in this paper.The algori...
Elastic subgrade reaction method considering nonlinear interaction between soil and retainining stru
[会议论文] 作者：GENG Jian-xun,ZHANG Ke-xu,GENG Yong-chang,
来源：第五届全国基坑工程学术讨论会 年份：2008
According to the nonlinear interaction between soil reaction and retaining structure displacement in foundation pits, a nonlinear soil reaction model was established for retaining structure. The softe...
[期刊论文] 作者：LI Xing-mei,ZHANG Li-hui,QI Jian-xun,ZHANG Su-fang,
来源：中南工业大学学报（英文版） 年份：2008
In order to study the problem that particle swarm optimization (PSO) algorithm can easily trap into local mechanism when analyzing the high dimensional complex...
[会议论文] 作者：Rui Dong,Jian Zhou,Jian-xun Zhang,Bing-qian Zhou,Xiao-bin Sun,
来源：国际可再生清洁能源的电化学材料和技术大会(International Conference on Electrochem 年份：2013
...
[期刊论文] 作者：Zai-Song Yu,Jian-Xun Zhang,Hong-Zhe Wang,Rong-Can Zhou,Yong Yuan,,
来源：Acta Metallurgica Sinica(English Letters) 年份：2017
Coarse-grained heat-affected zone(CGHAZ) of a low alloyed,granular bainitic steel T24 was simulated in a Gleeble apparatus.The stress relief of the CGHAZ was an...
[会议论文] 作者：Rui Dong,Jian-xun Zhang,Bing-qian Zhou,Xiao-bin Sun,Jian Zhou,
来源：国际可再生清洁能源的电化学材料和技术大会(International Conference on Electrochem 年份：2013
...
[期刊论文] 作者：LIU Jian-xun,ZHANG Wei,DENG Hong,SUN Hou-jun,L(U) Xin,
来源：北京理工大学学报（英文版） 年份：2012
A kind of beam-scanning algorithm of variable polarization millimeter array antenna based on the phased array technology is put forward in this paper.The algori...
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