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[期刊论文] 作者:ZHENG Xiangdong,DING Guoan,YU, 来源:中国科学D辑(英文版) 年份:2004
Surface ozone (O3) and vertical O3 distribution in the planetary boundary layer (PBL) at the Ming Tombs (40°17′15″N, 116°12′51″E), Beijing during Septembe...
[会议论文] 作者:Guoan Yu,Heqing Huang,Zhaoyin Wang, 来源:35th IAHR World Congress(第三十五届国际水利学大会) 年份:2013
The broad characterization and differentiation of river morphology in the source region of the Yangtze and Yellow Rivers is compared and analyzed.The source region of the Yangtze River contains genera...
[会议论文] 作者:Xiaofang Liu,Heqing Huang,Guoan Yu, 来源:35th IAHR World Congress(第三十五届国际水利学大会) 年份:2013
Anabranching is a typical channel pattern developed in the middle and lower reaches of Yangtze River.However, the process of flow and sediment transport along these anabranching reaches varies signifi...
[期刊论文] 作者:Zhaoyin WANG,Shimin TIAN,Yujun YI,Guoan YU, 来源:城市道桥与防洪 年份:2007
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:Yujun YI,Zhaoyin WANG,Kang ZHANG,Guoan YU,Xuehua DUAN, 来源:城市道桥与防洪 年份:2008
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...
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