..............................824.4考虑剪切变形影响对空心楼盖挠度的修正.........................................................................874.4.1面向箱型梁的剪切模量修正..........................................................................................874.4.2面向箱型空心楼盖的剪切模量修正..............................................................................884.4.3基于剪切模量修正的实用挠度计算方法......................................................................894.5算例验证.................................................................................................................................904.5.1构造各向同性板算例......................................................................................................904.5.2复杂边界条件下多板格算例..........................................................................................91VIII