新化煤炭大厦基坑大面积流砂现象的处理

Treatment of large area of heaving sand in foundation pit of Xinhua coal building

通过对基坑大面积流砂现象的原因分析，根据当时当地的实际情况，采用了加卵石振动的处理方法，经过对已峻工的建筑物沉降观测。

Through analysis of causes for large area of heaving sand in foundation pit, the treatment method as adding the pebbles into the pit by vibrating was adopted in accordance with the actual local condition, the observation and measurement of the settlement of the completed building showed that this treatment method was successful.