the calculation is designed for geometrical design and complex strength check of shafts. application is developed in ms excel, is multi-language and supports imperial and metric units. is based on agma, iso and din standards and support many 2d and 3d cad systems (autocad, autocad lt, intellicad, ashlar graphite, turbocad, autodesk inventor, solidworks, solidedge, pro/e)

geometrical design and strength check of a prestressed bolt connection, loaded by static or cyclic loading resp., acting both in the axis of the bolt and in the plane of the connected parts. application is developed in ms excel, is multi-language and supports imperial and metric units. the application includes a table of commonly used materials according to iso, sae, din, bs, af astm and aisi. calculation support many 2d cad systems.

calculation of the optimum cross-section of slender struts strained for buckling and calculation of the appropriate strength check according to johnson, tetmajer, euler and secant method. simple definition of the strut type - 40 types of predefined cross sections.used standards: din 1025, 1026, 1028, 1029, 1024, aisc w, s, c, l, lu

calculations of straight max. three times static indefinite beams with constant axis-symmetrical profiles. simple definition of the beam type, 40 types of cross sections, graphic illustration of the moment, stress, deflection and bending angle. application is developed in ms excel, is multi-language and supports imperial and metric units. the application includes also a table of materials and a table of area characteristics of w, s, c, l profile