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地震时的喷沙冒水现象,是地下的沙土层产生液化的结果。地震时,由于地下水位以下的沙土,瞬间受到巨大地震力的强烈作用,沙土层中
The phenomenon of sandblasting during the earthquake is the result of the liquefaction of the underground sand layer. Earthquake, due to the groundwater level below the sand, an instant by a strong earthquake force, the sand layer