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[期刊论文] 作者:QIN Guang-hua,JIANG Yue-zhong,, 来源:城市道桥与防洪 年份:2003
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...
[会议论文] 作者:Qin Guang-hua,Jiang Yue-zhong,Qiao Yu-ling, 来源:第三届中国林业学术大会 年份:2013
As one of the fast-growing tree species,hybrid poplar (Populus ssp.) has been widely planted in Shandong Province,China.While poplar tree breeding program in the past few decades focused on the develo...
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