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Keywords: underground powerhouse cavern
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Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0448
... model is realized and the instable blocks of the complex are exposed, some construction suggestions have also been provided considering instable blocks. Upstream Oil & Gas cavern main powerhouse jurong underground powerhouse cavern Engineering powerhouse cavern powerhouse Symposium...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0654
... & Gas underground powerhouse cavern hydropower station rock mass cavern Wudongde hydropower station powerhouse evolution deformation main powerhouse large-scale underground cavern intensity underground cavern Magnitude ARMA 17-654 Stability Analysis and Failure Evolution of Large-scale...
Proceedings Papers

Paper presented at the 46th U.S. Rock Mechanics/Geomechanics Symposium, June 24–27, 2012
Paper Number: ARMA-2012-343
... China is active, high in-situ stress, complicated geological structures and relatively poor rock mass become the key problems encountered during the construction of the caverns. Due to the complexity of the underground powerhouse caverns, the uncertainty of geological conditions and the variability...
Proceedings Papers

Paper presented at the 46th U.S. Rock Mechanics/Geomechanics Symposium, June 24–27, 2012
Paper Number: ARMA-2012-378
... ABSTRACT: Measured displacements are analyzed for 5 large-scale underground powerhouse caverns in Southwest China. Their principal stresses lie between 18 and 35MPa, however their displacements demonstrate completely different characteristics. In order to clarify the effects of stress, a term...
Proceedings Papers

Paper presented at the 45th U.S. Rock Mechanics / Geomechanics Symposium, June 26–29, 2011
Paper Number: ARMA-11-472
... ABSTRACT The underground powerhouse cavern of Tala Hydro Electric Project (THP), Bhutan had many incidents of roof falls and instabilities during construction. The cavern is located very close to the high stress thrust zone known as Main Central Thrust (MCT) of Great Himalayan region. After...

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