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Displacement aging component-based stability analysis for the concrete dam
Huang, Xiaofei,Zheng, Dongjian,Yang, Meng,Gu, Hao,Su, Huaizhi,Cui, Xinbo,Cao, Wenhan Techno-Press 2018 Geomechanics & engineering Vol.14 No.3
The displacement monitoring data series reconstruction method was developed under equal water level effects based on displacement monitoring data of concrete dams. A dam displacement variation equation was set up under the action of temperature and aging factors by optimized analysis techniques and then the dam displacement hydraulic pressure components can be separated. Through the dynamic adjustment of temperature and aging effect factors, the aging component isolation method of dam displacement was developed. Utilizing the isolated dam displacement aging components, the dam stability model was established. Then, the dam stability criterion was put forward based on convergence and divergence of dam displacement aging components and catastrophe theory. The validity of the proposed method was finally verified combined with the case study.
Griseusin C, a Novel Quinone Derivative from a Marine-Derived Fungus Penicillium sp.
Li, Xiang,Zheng, Yinan,Sattler, Isabel,Lin, Wenhan The Pharmaceutical Society of Korea 2006 Archives of Pharmacal Research Vol.29 No.11
A novel quinone derivative, Griseusin C (1), along with a known quinone, Naphthoquinone C (2), was isolated from the lyophilized culture broth of the marine-derived fungus Penicillium sp. The structures were elucidated on the basis of extensive 1D-and 2D-NMR, as well as HRESIMS, spectroscopic analysis. The relative stereochemistries of the compounds were assessed by NOESY analysis.
Cephalosporolides H and I, Two Novel Lactones from a Marine-Derived Fungus, Penicillium sp.
Yao, Yanhua,Zheng, Yinan,Sattler, Isabel,Lin, Wenhan,Li, Xiang 대한약학회 2007 Archives of Pharmacal Research Vol.30 No.7
Two novel lactones, Cephalosporolides H (1) and I (2), were isolated from the lyophilized culture broth of the marine-derived fungus, Penicillium sp. The structures were elucidated on the basis of extensive 1D- and 2D-NMR, as well as HRESI-MS spectroscopic analyses. The relative stereochemistries of the compounds were assessed by comparison of the NOESY analysis and spectral data with those in the literature.
Griseusin C, a Novel Quinone Derivative from a Marine-Derived Fungus Penicillium sp.
Xiang Li,Yinan Zheng,Isabel Sattler,Wenhan Lin 대한약학회 2006 Archives of Pharmacal Research Vol.29 No.11
A novel quinone derivative, Griseusin C (1), along with a known quinone, Naphthoquinone C (2), was isolated from the lyophilized culture broth of the marine-derived fungus Penicillium sp. The structures were elucidated on the basis of extensive 1D- and 2D-NMR, as well as HRESIMS, spectroscopic analysis. The relative stereochemistries of the compounds were assessed by NOESY analysis.
Cephalosporolides H and I, Two Novel Lactones from a Marine-Derived Fungus, Penicillium sp.
Xiang Li,Yanhua Yao,Yinan Zheng,Isabel Sattler,Wenhan Lin 대한약학회 2007 Archives of Pharmacal Research Vol.30 No.7
Two novel lactones, Cephalosporolides H (1) and I (2), were isolated from the lyophilized culture broth of the marine-derived fungus, Penicillium sp. The structures were elucidated on the basis of extensive 1D- and 2D-NMR, as well as HRESI-MS spectroscopic analyses. The relative stereochemistries of the compounds were assessed by comparison of the NOESY analysis and spectral data with those in the literature.