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[期刊论文] 作者:王婧哲,Hu Yubing,
来源:兰台世界 年份:2020
“启”字在夏代就已经出现,但并不是指文书的种类.启文起源于东汉,用于陈政言事.至晋朝时成为了规范的上行文书,并一直延续至清代,至今仍有少量使用,如“启事”等,但已不属于...
[期刊论文] 作者:Qin Hu,Yubing Qiu,Guoan Zhang,,
来源:中国化学工程学报:英文版 年份:2015
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[期刊论文] 作者:Qin Hu,Yubing Qiu,Guoan Zhang,,
来源:城市道桥与防洪 年份:2015
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...
Synthesis and Tribological Properties of Copper-alumina Nanocomposites Prepared by Coprecipitation T
[期刊论文] 作者:FU Xuelong,HU Yubing,TAO Jie,
来源:武汉理工大学学报(材料科学版)(英文版) 年份:2016
The objective of this work is to study the synthesis of copper-alumina nanocomposites using the coprecipitation process and hot-pressing method, and investigate their mechanical properties. The effects of calcination temperature on the aver......
Synthesis and Tribological Properties of Copper-alumina Nanocomposites Prepared by Coprecipitation T
[期刊论文] 作者:符学龙,HU Yubing,陶杰,,
来源:Journal of Wuhan University of Technology(Materials Science) 年份:2016
The objective of this work is to study the synthesis of copper-alumina nanocomposites using the coprecipitation process and hot-pressing method, and investigate...
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