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	Yb-doped large-mode-area aluminosilicate laser fibre fabricated by chelate precursor doping technique 期刊论文 OAI收割 electronics letters, 2016, 卷号: 52, 期号: 23, 页码: 1942-u42 作者: Peng, Kun; Wang, Zhen; Zhan, Huan; Ni, Li; Gao, Cong 收藏 \| 浏览/下载：118/0 \| 提交时间：2016/11/22 ytterbium aluminium compounds doping optical fibre fabrication optical fibre testing electron probe analysis secondary ion mass spectroscopy laser beams optical fibre amplifiers AlSiO:Yb power 1 kW efficiency 81 0 percent slope efficiency laser output two-stage master oscillator power amplifier system time-of-flight secondary ion mass spectrometry electron probe microanalysis fibre testing numerical aperture homogeneous large-core preform gas flow control system high-purity materials chelate precursor doping technique large mode area aluminosilicate laser fibre
	The critical slip surface search of non-homogeneous slopes based on the global procedure for slope stability analysis 会议论文 OAI收割 Kunming, PEOPLES R CHINA, JUL 17-19, 2013 作者: Sun, Cong; Li, Chunguang; Zheng, Hong \| 收藏 \| 浏览/下载：24/0 \| 提交时间：2018/06/05 slope stability global analysis method non-homogeneous smoothing critical slip surfaces optimization
	Strength softening models of soil and its application in rainfall-induced landslide simulation 期刊论文 OAI收割 THEORETICAL & APPLIED MECHANICS LETTERS, 2013, 卷号: 3, 期号: 4, 页码: 042002/1-042002/6 作者: Fu ZD(付振东); Li JC(李家春) 收藏 \| 浏览/下载：21/0 \| 提交时间：2013/09/12 homogeneous slope numerical simulation strength softening model rainfall-induced landslide geological disaster