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[期刊论文] 作者:Yan-fei Wang, 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:Yan-fei Wang,Ya-xiang Yuan, 来源:计算数学(英文版) 年份:2003
This paper is conceed with the ill-posed problems of identifying a parameter in an elliptic equation which appears in many applications in science and industry....
[期刊论文] 作者:NIU Yaoling, 来源:Acta Geologica Sinica(English Edition) 年份:2003
The authors measured Pb isotope compositions of seven USGS rock reference standards, i.e. AGV-1, AGV-2, BHVO-1, BHVO-2, BCR-2, BER-1/1 and W-2, together with N...
[期刊论文] 作者:Yan-fei Peng,Li-na Zhang,Xiao-, 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:CAI Yan-fei,ZHAO Su-qing,LIAO, 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 Huaikun NIU Yaoling, 来源:地质学报:英文版 年份:2003
The authors measured Pb isotope compositions of seven USGS rock reference standards, i.e. AGV-1, AGV-2, BHVO-1, BHVO-2, BCR-2, BIR-1/1 and W-2, together with NB...
[期刊论文] 作者:NIU Jia-Sheng,Ma Ben-Kun, 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:GUO Hai-Ming NIU Hong-Ying ZHA, 来源:有机化学 年份:2003
The selective deprotection of geminal diacetates promoted by FeCl3·6H2O in the ionic liquid [bmim] [BF4] canbe efficiently achieved in good yields. The ion...
[期刊论文] 作者:Han-fan,Liu,Hai-jun,Niu,等, 来源:高分子科学:英文版 年份:2003
Stable and well-dispersed poly(N-vinyl-2-pyrrolidone) (PVP)-stabilized ruthenium colloidal clusters were prepared via the reduction of ruthenium(Ⅲ) chloride by...
[期刊论文] 作者:Zhong-wei Niu,Dan Li,Zhen-zhon, 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:Chunde Niu,Daowen Chong,Yuchun, 来源:天然气化学(英文版) 年份:2003
The DS-1 catalyst for energy-saving natural gas steam reforming was prepared by using potash as a carbon-resistant additive and adding rare earth oxide. The cat...
[期刊论文] 作者:Wei GUO Jitai NIU Jinfan ZHAI, 来源:材料科学技术:英文版 年份:2003
Through the vacuum diffusion bonding for SiCp/ZLl01 aluminum matrix composite, the influence of bonding parameters on the joint properties was reported, with th...
[期刊论文] 作者:Niu Jianzhi Gao Jiarong Wang F, 来源:中国林学:英文版 年份:2003
This paper systematically studied the landscape dynamic changes in Liangshui Natural Reserve (LNR) in Heilongiang Province, northeast China during three periods...
[期刊论文] 作者:Jitai NIU Wei GUO Qingchang ME, 来源:材料科学技术:英文版 年份:2003
The liquid-phase-impacting (LPI) diffusion welding mechanism and microstructure of welded joint of aluminum matrixcomposite SiCp/101A have been studied. It show...
[期刊论文] 作者:NIU Shuyin,HOU Quanlin,HOU Zen, 来源:地质学报 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:WANG Jingping,WEI Meilin,Niu J, 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:NIU Yan-Bing,LI Gui-xin,WEN Ru, 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:LU Zai-sheng,NIU De-Zhong,LI Xiu-ling, 来源:黑龙江科技信息 年份:2003
本文通过对荣华二采区10...
[期刊论文] 作者:Jin-Yan Luo,Chun-Yan Niu,Xue-Qin Wang,You-Ling Zhu,Jun Gong, 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:Zhang Weilian,NIU Xinhuan,CHEN Hongjian,ZHANG Jianxin,SUN Junsheng,ZHANG Enhuai, 来源:稀有金属(英文版) 年份:2003
A new type of magnetic device was used to replace the conventional electro-magnetic field for CZSi (doped with Ge) growth. The device was composed of three perm...
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