公式变形策略；
针对交通荷载作用下软土地基的变形问题，采用累积应变的经验公式计算其累积沉降。
Using an empirical cumulative plastic strain formula, a method for calculating the traffic load induced deformation was proposed.
文中以球体静态接触为对象，建立模型并推导出赫兹接触应力、变形公式。
Sphere contact as object, contact stress and distortion formula of Hertz are deduced theoretically from the modeling.
应用推荐