答案:D
根据图片,完成下列句子。
1. My pen pal likes .
2. Does he go to school ?
3. His father likes .
4. Lucy likes .
受偏心荷载作用的基础,持力层地基承载力除必须满足Pk≤fa外,还要附加满足Pk≤1.2fa,其意义在于( )。
A.从经济角度考虑,设计更合理B.考虑荷载偏心作用,地基承载力可以提高20%C.考虑荷载偏心作用,基底压力分布不均匀,一侧边缘达最大,一侧最小D.对矩形基础,考虑可能沿短边偏心