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Evaluation and classification of residential greenbelt quality based on factor analysis & clustering
[期刊论文] 作者：QIAO Li-fang,ZHANG Yi-chuan,QI,
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...
[期刊论文] 作者：Qiao Li-fang,Zhang Yi-chuan,Qi,
来源：东北农业大学学报：英文版 年份：2004
Classifying and ranking the huge amounts of landscape planning works of urban wetland park is always difficult due to the multi-functions (ecological, leisure,...
Incidence trend of nasopharyngeal carcinoma from 1987 to 2011 in Sihui County, Guangdong Province, S
[期刊论文] 作者：Li-Fang Zhang,Yan-Hua Li,Shang,
来源：黑龙江科技学院学报 年份：2015
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
Evaluation and classification of residential greenbelt quality based on factor analysis & clustering
[期刊论文] 作者：QIAO Li-fang,ZHANG Yi-chuan,QI,
来源：林业研究（英文版） 年份：2004
Five factors expressing greenbelt quality and one factor expressing quantity were adopted for evaluation of the residential greenbelt,and the AHP (Analytical Hi...
RING-OPENING POLYMERIZATION OF L-LACTIDE WITH RARE EARTH ARYLOXIDES SUBSTITUTED BY VARIOUS ALKYL GRO
[期刊论文] 作者：Yan Wang,Li-fang Zhang,Pei Wan,
来源：黑龙江科技学院学报 年份：2010
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者：Jin-Lin Du,Xiao Lin,Li-Fang Zhang,Yan-Hua Li,Shang-Hang Xie,Meng-Jie Yang,Jie Guo,Er-Hong Lin,Qing Liu,
来源：Chinese Journal of Cancer 年份：2015
Background:With industrial and economic development in recent decades in South China,cancer incidence may have changed due to the changing lifestyle and environ...
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