据《建筑地基基础设计规范》第6.6.5条计算:
Gn=G·cosα0=290×cos5°=288.9kN/m
Gt=G·sinα0=290×sin5°=2.5kN/m
Eat=Easin(α-α0-δ)=80×sin(70-5-16)=60.4kN/m
Ean=Eacos(α-α0-δ)=80×cos(70-5-16)=52.5kN/m