75504 Magazine of Civil Engineering Magazine of Civil Engineering 2712-8172 3 10.18720/MCE.8.4 The mathematical simulator of deformation of nonlinear elastic ribbed shells under big displacements Математическая модель деформирования нелинейно-упругих ребристых оболочек при больших перемещениях Zhgutov Vladimir abc.kitezh@gmail.com "Kitezh" LLC Architecture and Construction Company 20 10 2009 6 8 16 24

The mathematical simulator of nonlinear elastic shells deformation taking into account the physical nonlinearity is made. Under such condition the bucling loads decrease is found considerable. So it means very important for designers.

 mathematical simulator ribbed shells deformation of ribbed shells big displacements