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[期刊论文] 作者:Ai-Hua Xu,Hua-Sheng Chen,Bu-Chan Sun,Xiao-Ren Xiang,Yun-Fei Chu,Fan Zhai,Ling-Chang Jia, 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:Jian-Bin Xiang,Duan Cai,Bao-Jin Ma,Xi-Liang Cha,Li-Ying Wang,Han-Qing Mo,Yan-Ling Zhang, 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:何兴祥,胡品津,Benjamin Chun Yu Wong,Shiu Kum Lam,Harry Hua Xiang Xia, 来源:中华医学杂志 年份:2003
目的 建立幽门螺杆菌 (Hp)慢性感染胃上皮细胞模型 ,并分析Hp慢性感染与胃上皮细胞凋亡的关系。方法 用HpSS1与人非肿瘤性胃上皮细胞株GES 1共培养 16周 ,建立GES 1模型细...
[期刊论文] 作者:Lü Hui-Bin,DAI Shou-Yu,CHEN Zheng-Hao,LIU Li-feng,GUO Hai-Zhong,XIANG Wen-Feng,FEI Yi-Yan,HE Meng,ZHOU, 来源:中国物理快报(英文版) 年份:2003
We have fabricated colossal magnetoresistive (CMR) p-n junctions made of Te-doped LaMnOs and Nb-doped SrTiOa with laser molecular beam epitaxy. TheⅠ- Ⅴ charac...
[期刊论文] 作者:XIANG Wang-Hua(向望华),ZHANG Gui-Zhong(张贵忠),SUN Yi(孙懿),WANG Gang(王刚),John. B. Ketterson, 来源:中国物理快报(英文版) 年份:2003
We experimentally studied ultraviolet photoluminescence (PL) from ZnO (0001) single crystal at room temperature. The PL spectra taken from the sample edge show...
[期刊论文] 作者:ZHANG Lin(张林),CAI Ling-Cang(蔡灵仓),XIANG Shi-Kai(向士凯),JING Fu-Qian(经福谦),CHEN Dong-Quan(陈栋泉), 来源:中国物理快报(英文版) 年份:2003
The relation between particle velocity Up, up to 4 km/s, and shock wave velocity Us in copper has been simulated with ab initio molecular dynamics. The simulate...
[期刊论文] 作者:WU Ke-Ying(吴克瑛),ZHANG Han-Yi(张汉一),ZHENG Xiao-Ping(郑小平),TENG Xiang(腾翔),SHI Wei-Wei(施伟伟),GUO Yi-Li(郭奕理), 来源:中国物理快报(英文版) 年份:2003
A kind of compound exteal cavity semiconductor lasers (CECSL) is presented, by which laser with a discretely tunable wavelength can be obtained to meet the pote...
[期刊论文] 作者:XIANG Dingcheng(向定成),YANG Chuanhong(杨传红),HOU Youxian(候友贤),GONG Zhihua(龚志华),YI Shaodong(易绍东),QIU Jian(, 来源:岭南心血管病杂志(英文版) 年份:2003
Objectives To investi-gate the effect and mechanism of endovascularbrachytherapy with 192Ir on expression of type Ⅰ collagen, metalloproteinases - 1 (MMP - 1)...
[期刊论文] 作者:XU Zhao-Wen(许兆文),XIANG Yang(项阳),NING Ding(宁鼎),FAN Wan-De(范万德),YANG Shi-Quan(杨石泉),YUAN Shu-Zhong(袁树忠),, 来源:中国物理快报(英文版) 年份:2003
A novel Yb3+-doped four-wavelength double clad fibre laser based on a Fabry-Perot filter, and pumped by a 976nm laser diode is presented. Its output laser wavel...
[期刊论文] 作者:HU Gui-Qing(胡桂青),KONG Xiang(孔翔),WAN Li(万里),WANG Yi-Qian(王乙潜),DUAN Xiao-Feng(段晓峰),LU Yuan(陆沅),LIU Xiang-Lin, 来源:中国物理快报(英文版) 年份:2003
We report the transmission-electron microscopy study of the defects in wurtzitic GaN films grown on Si(111)substrates with AIN buffer layers by the metal-organi...
[期刊论文] 作者:QIN Shan(秦善),WU Xiang(巫翔),LIU Jun(刘珺),LIU Jing(刘景),WU Zi-yu(吴自玉),LI Xiao-Dong(李晓东),LU An-Huai(鲁安怀), 来源:中国物理快报(英文版) 年份:2003
We carry out the in-situ high pressure energy dispersive x-ray diffraction measurements on natural epitote by using diamond anvil cell. The pressure dependence...
[期刊论文] 作者:XIANG Hong(向红),GAO Li-Hua(高丽华),WANG Ke-Zhi(王科志),WANG Zhen-Wei(王振伟),LI Zhi(李智),HUANG Wen-Tao(黄文涛),YANG, 来源:中国物理快报(英文版) 年份:2003
We have measured the third-order optical nonlinearity of the organic-inorganic hybrid materials of supermolecules (C19H25N2)7Hn[P2Mo18-n VnO62] (n = 1, 2, 4, 5)...
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