题目内容

毛石混凝土组成的墙下条形基础，基础底面宽度b＝2.0m，基础顶面的墙体宽度 b0＝1.0m，基础台阶宽高比1: 1.00，此时基础高度H0应符合()。

A. H0≥0.35m
B. H0≥0.40m
C. H0≥0.45m
D. H0≥0.50m

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