Stability assessment of a high rock slope by strength reduction finite element method

Verfasser / Beitragende:
[Qinghui Jiang, Zufang Qi, Wei Wei, Chuangbing Zhou]
Ort, Verlag, Jahr:
2015
Enthalten in:
Bulletin of Engineering Geology and the Environment, 74/4(2015-11-01), 1153-1162
Format:
Artikel (online)
ID: 605454418
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024 7 0 |a 10.1007/s10064-014-0698-1  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s10064-014-0698-1 
245 0 0 |a Stability assessment of a high rock slope by strength reduction finite element method  |h [Elektronische Daten]  |c [Qinghui Jiang, Zufang Qi, Wei Wei, Chuangbing Zhou] 
520 3 |a The dam site of Jinping-I hydropower station is located on the Yalong River and has complicated geological conditions. A steep rock slope with a height of about 530m will be built after excavation of the arch dam abutment. There exists a huge wedge failure block in the left abutment slope which has a vital influence on the construction schedule and safety of the whole project. To evaluate the stability of the slope during construction, the strength reduction finite element method (SRFEM) is employed to simulate progressive failure of the huge block. The criteria for judging the failure of slopes are discussed for the SRFEM. The results from the proposed SRFEM indicate that excavation of the spandrel groove slope below an elevation of 1,885m would drastically deteriorate the stability of the huge block. The implementation of shear-resistance tunnels effectively increases the safety factor of the huge block and ensures the stability of the left abutment slope. 
540 |a Springer-Verlag Berlin Heidelberg, 2014 
690 7 |a Jinping-I hydropower station  |2 nationallicence 
690 7 |a High rock slope  |2 nationallicence 
690 7 |a Stability  |2 nationallicence 
690 7 |a Strength reduction  |2 nationallicence 
690 7 |a Finite element method  |2 nationallicence 
700 1 |a Jiang  |D Qinghui  |u School of Civil Engineering and Architecture, Nanchang University, 330031, Nanchang, People's Republic of China  |4 aut 
700 1 |a Qi  |D Zufang  |u School of Civil Engineering, Wuhan University, 430072, Wuhan, People's Republic of China  |4 aut 
700 1 |a Wei  |D Wei  |u School of Civil Engineering, Wuhan University, 430072, Wuhan, People's Republic of China  |4 aut 
700 1 |a Zhou  |D Chuangbing  |u School of Civil Engineering and Architecture, Nanchang University, 330031, Nanchang, People's Republic of China  |4 aut 
773 0 |t Bulletin of Engineering Geology and the Environment  |d Springer Berlin Heidelberg  |g 74/4(2015-11-01), 1153-1162  |x 1435-9529  |q 74:4<1153  |1 2015  |2 74  |o 10064 
856 4 0 |u https://doi.org/10.1007/s10064-014-0698-1  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
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/s10064-014-0698-1  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Jiang  |D Qinghui  |u School of Civil Engineering and Architecture, Nanchang University, 330031, Nanchang, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Qi  |D Zufang  |u School of Civil Engineering, Wuhan University, 430072, Wuhan, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wei  |D Wei  |u School of Civil Engineering, Wuhan University, 430072, Wuhan, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zhou  |D Chuangbing  |u School of Civil Engineering and Architecture, Nanchang University, 330031, Nanchang, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Bulletin of Engineering Geology and the Environment  |d Springer Berlin Heidelberg  |g 74/4(2015-11-01), 1153-1162  |x 1435-9529  |q 74:4<1153  |1 2015  |2 74  |o 10064