Stability analysis of the Lingshan gold mine tailings dam under conditions of a raised dam height

Verfasser / Beitragende:
[Baotian Xu, Yuying Wang]
Ort, Verlag, Jahr:
2015
Enthalten in:
Bulletin of Engineering Geology and the Environment, 74/1(2015-02-01), 151-161
Format:
Artikel (online)
ID: 605453802
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024 7 0 |a 10.1007/s10064-014-0602-z  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s10064-014-0602-z 
245 0 0 |a Stability analysis of the Lingshan gold mine tailings dam under conditions of a raised dam height  |h [Elektronische Daten]  |c [Baotian Xu, Yuying Wang] 
520 3 |a The Lingshan gold tailings dam was constructed using the upstream method. To ensure that the Lingshan tailings pond is safe in its current condition and during future operation, a stability analysis was necessary. In this study, the performance of the tailings material was analyzed based on such geotechnical parameters as the grain size distribution, cyclic triaxial strength, and undrained triaxial compressive strength. First, the stability of the Lingshan tailings embankment was computed using the limit equilibrium method with the Slope/w software package. The dynamic response was later analyzed using the Quake/w software package, and the acceleration history at the crest, the dynamic liquefaction zone, and the factors of stability during the earthquake were obtained. Based on this dynamic analysis, the embankment with a crest at an elevation of 109m (elev. 109 m) is stable after seismic loading, but the embankment with a crest at an elevation of 120m (elev. 120 m) is not stable. 
540 |a Springer-Verlag Berlin Heidelberg, 2014 
690 7 |a Lingshan gold tailings dam  |2 nationallicence 
690 7 |a Seismic stability  |2 nationallicence 
690 7 |a Static liquefaction  |2 nationallicence 
690 7 |a Limit equilibrium method (LEM)  |2 nationallicence 
700 1 |a Xu  |D Baotian  |u School of Earth Science and Engineering, Nanjing University, 210093, Nanjing, China  |4 aut 
700 1 |a Wang  |D Yuying  |u School of Architecture and Civil Engineering, Jiangsu University of Science and Technology, 212003, Zhenjiang, China  |4 aut 
773 0 |t Bulletin of Engineering Geology and the Environment  |d Springer Berlin Heidelberg  |g 74/1(2015-02-01), 151-161  |x 1435-9529  |q 74:1<151  |1 2015  |2 74  |o 10064 
856 4 0 |u https://doi.org/10.1007/s10064-014-0602-z  |q text/html  |z Onlinezugriff via DOI 
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900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s10064-014-0602-z  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Xu  |D Baotian  |u School of Earth Science and Engineering, Nanjing University, 210093, Nanjing, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wang  |D Yuying  |u School of Architecture and Civil Engineering, Jiangsu University of Science and Technology, 212003, Zhenjiang, China  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Bulletin of Engineering Geology and the Environment  |d Springer Berlin Heidelberg  |g 74/1(2015-02-01), 151-161  |x 1435-9529  |q 74:1<151  |1 2015  |2 74  |o 10064