汽车吊吊装验算
汽车吊吊装验算地基验算:Q总=148+76+20+14.9+3.6=262.6tN=262.6/4=65.65t地基应力P=65.65/(1.5*6)=7.29t/m2>8t/m2偏心弯矩M=(14.
汽车吊吊装验算