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Apr 26, 2012
Seismic Analysis of High-Rise Intake Tower of the 2nd Spillway Tunnel of Zipingpu Hydro-Junction
Authors: Liaojun Zhang [email protected], Cunyan Gong [email protected], and Xiaohong Zhao [email protected]Author Affiliations
Publication: Earth and Space 2010: Engineering, Science, Construction, and Operations in Challenging Environments
Abstract
According to the characteristics of the underwater high-rise structure of the 2nd spillway tunnel intake tower of Zipingpu hydro-junction, a 3-D tower-foundation dynamic analysis model was built up by using ANSYS software. This study analyzed the different modes of action of water load inside and outside of intake tower, and also achieved the application of these two sorts of water load by conducting the secondary development of APDL language in ANSYS. The new checked design earthquake parameters before and after 5.12 Wenchuan Earthquake were adopted to analyze the dynamic response of this intake tower. The seismic weak parts have been pointed out by the analysis of its dynamic displacement and stress, which provided necessary reference for the seismic reinforcement of the intake tower.
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© 2010 American Society of Civil Engineers.
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Published online: Apr 26, 2012
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College of Water Conservancy and Hydropower Engineering, Hohai University, Nanjing,210098, P.R.China. E-mail: [email protected]
College of Water Conservancy and Hydropower Engineering, Hohai University, Nanjing,210098, P.R.China. E-mail: [email protected]
College of Water Conservancy and Hydropower Engineering, Hohai University, Nanjing,210098, P.R.China. E-mail: [email protected]
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