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武汉北湖统建住宅小区原是一片址势低洼的蔬菜地,按地质资料是长江冲积一级阶地。地表下七、八米为成层较均匀的淤泥及淤泥质粘土,土质软弱,无理想的持力层,其下为粉砂土。场区地下水位高,地表下0.4米即见水。在这样的地基上建造房屋,本宜采用桩基础,但受到施工条件、经济和时间等的限制。如采用常规没计,因排水不畅,
The Wuhan Beihu Welfare Residential Area was originally a low-lying vegetable field. According to geological data, it was an alluvial terrace on the Yangtze River. Seven or eight meters below the surface are layers of more uniform silt and silty clay, the soil is weak, there is no ideal bearing layer, and the next is silty soil. The groundwater level in the site area is high, and the water is 0.4 meters below the surface. The construction of a house on such a foundation should use pile foundations, but it is limited by construction conditions, economy and time. If you do not use the routine, due to poor drainage,