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砂土地震液化灾害的一种表现形式是饱和砂土层因现因结造成的沉陷,宏观震害资料表明,因现固结引起的地表下沉可达50-100CM.
The manifestation of earthquake liquefaction in sand soil is the subsidence of saturated sand layer caused by the existing knots. The data of macro earthquake damage indicate that the surface subsidence caused by consolidation is up to 50-100CM.