A. 存在饱和砂土和饱和粉土(不含黄土)的地基,7~9度烈度时,应进行液化判别
B. 判别饱和的砂土和饱和粉土(不含黄土)液化时,可先进行初判,对初判不能排除液化的土层,可采用标准贯入等方法进一步进行液化判别
C. 当采用标准贯入判别液化时,应对锤击数进行杆长修正
D. 对存在液化土层的地基,应根据液化指数划分地基的液化等级
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