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hyperstatic
hyperstatic adj.
Brit. 
/ˌhʌɪpəˈstatɪk/
, /ˌhʌɪpəˈstatɪk/U.S. /ˌhaɪpərˈstædɪk/
Engineering statically indeterminate, i.e. having more members or supports than the minimum required to render it stable (and therefore requiring more than considerations of equilibrium alone for the calculation of all the internal forces and moments); of or pertaining to such a structure./ˌhaɪpərˈstædɪk/ΘΚΠ
society > occupation and work > industry > building or constructing > that which is built or constructed > [adjective] > type of structure
indeterminate1905
hyperstatic1930
the world > matter > physics > mechanics > dynamics > statics > [adjective] > of a structure: statically indeterminate
hyperstatic1930
1930 Engineering 3 Oct. 421/3 The method is used to solve problems arising in the design of hyperstatic systems, such as arches and portal openings, with sufficient precision.
1959 J. A. L. Matheson et al. Hyperstatic Struct. I. vi. 320 The behaviour of multi-storey buildings..in terms of the composite action of the floors and walls with the frame..is essentially a very complicated hyperstatic problem.
1966 J. S. C. Browne Basic Theory of Struct. v. 100 Extra or redundant bars will produce a truss that is hyperstatic.
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