To build high earth-rockfill dam on thick morainecover foundation in high earthquake intensity region will face many new problems such as dynamic stability, dam foundation liquefaction etc.
在高地震烈度区修建深厚覆盖层上的高土石坝面临许多新问题，如大坝的动力稳定、坝基液化问题等。
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Among such features may be synclines and anticlines, geological faults, salt domes, undulations of the crystalline bedrock under a cover of moraine, ore bodies, clay deposits and so on.