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[期刊论文] 作者:Yajuan Sun,Mengzhao Qin, 来源:计算数学(英文版) 年份:2003
We analyze three one parameter families of approximations and show that they are symplectic in Lagrangian sence and can be related to symplectic schemes in Hami...
[期刊论文] 作者:Zhi-zhong Sun,Long-Jun Shen, 来源:计算数学(英文版) 年份:2003
In this paper, the solution of back-Euler implicit difference scheme for a semi-linearparabolic equation is proved to converge to the solution of difference sch...
[期刊论文] 作者:Sun Xuebin,Zhou Zheng, 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...
[期刊论文] 作者:Sun Jian,CHEN Chang-zhi, 来源:水动力学研究与进展B辑 年份:2003
A detailed experimental research on characteristics of the hydrodynamic pressure spreading in the base gap of the arch inverted plunge pool was carried out. The...
[期刊论文] 作者:Sun Jingxian,Zhang Kemei, 来源:系统科学与复杂性学报(英文版) 年份:2003
In this paper, the famous Amann three-solution theorem is generalized. Multiplicity question of fixed points for nonlinear operators via two coupled parallel su...
[期刊论文] 作者:WANG Yiju,SUN Wenyu, 来源:系统科学与复杂性学报(英文版) 年份:2003
Recently, double projection methods for solving variational inequalities have received much attention due to their fewer projection times at each iteration. In...
[期刊论文] 作者:Hui-Chuan Sun,Zhao-You Tang, 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...
[期刊论文] 作者:Li Sun,Xu wang, 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...
[期刊论文] 作者:ChenWei,FuXiaobing,GeShili,Sun, 来源:黑龙江科技学院学报 年份:2003
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:SUN Jian-ping,ZHENG Jian-bang,, 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...
[期刊论文] 作者:JIANG WEI,SUN TIECHENG, 来源:人权(英文版) 年份:2003
[期刊论文] 作者:SUN Shu-jian,CUI Yi-jun, 来源:针灸推拿医学(英文版) 年份:2003
[期刊论文] 作者:Yitian LI,Zhaohua SUN, 来源:International Journal of Sediment Research 年份:2003
Using field data from the 1950抯 to 1990s, the flood storage capacity of Dongting Lake was analyzed. The impacts of sediment deposition in Dongting Lake and in...
[期刊论文] 作者:LUO Guoyu YAN Changhong LI Xia, 来源:地质学报:英文版 年份:2003
According to the theory of preferred plane, preferred planes (faults) always control the distribution of bedrock fissure water and hold abundant groundwater. Th...
[期刊论文] 作者:XU Li-Wen LI Fu-Wei XIA Chun-G, 来源:有机化学 年份:2003
We have demonstrated the first use of the common ionic liquids, [1] bmimBr, bmimBF4 and bmimPF6 as an environmentally benign solvent for the simple Claisen rear...
[期刊论文] 作者:Weiguo Xia,Bing Shao,Jiajie Xu, 来源:中国经济评论:英文版 年份:2003
[期刊论文] 作者:李苑,YANGJun,TANGYu,BAILiang,XIA, 来源:燃料化学学报 年份:2003
以水玻璃为硅源,在pH=3以下合成MSU-X介孔材料的报道很少,本文将pH范围扩展至0.78,并从廉价的水玻璃和工业级非离子表面活性剂AEO出发,用二步法合成出介孔分子筛MSU-1。首先将无机......
[期刊论文] 作者:Wei XIA Puqing CHEN Zhaoyao ZH, 来源:材料科学技术:英文版 年份:2003
This paper establishes a mechanical model for sintered powder metal material and simulates the material behavior.Powder metal specimens were compacted, sintered...
[期刊论文] 作者:BU Shumin,Xia Guoliang,Xie Hui, 来源:黑龙江科技学院学报 年份:2003
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:LUO Guoyu,YAN Changhong,LI Xia, 来源:黑龙江科技学院学报 年份:2003
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...
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