Lira Soft Lira .5 /11

405 Lira Soft Lira v10.8 R3.5 build 29/11/2019 x64 The LIRA software package is a modern tool for numerical research of the strength and stability of structures and their computer-aided design. The LIRA software package includes the following main functions: a developed intuitive graphical user environment; a set of multifunctional processors; a developed library of finite elements that allows you to create computer models of almost any structure: rod flat and spatial diagrams, shells, slabs, beam-walls, massive structures, membranes, awnings, as well as combined systems consisting of finite elements of various dimensions (slabs and shells supported by ribs, frame-braced systems, slabs on an elastic base, etc.); calculation for various types of dynamic influences (vibration loads, impulse, shock, response spectrum); calculation for vet.