74-00 General reference works (handbooks, dictionaries, bibliographies, etc.)
74-01 Instructional exposition (textbooks, tutorial papers, etc.)
74-02 Research exposition (monographs, survey articles)
74-03 Historical (must also be assigned at least one classification number from Section 01)
74-04 Explicit machine computation and programs (not the theory of computation or programming)
74-05 Experimental work
74-06 Proceedings, conferences, collections, etc.
74Axx Generalities, axiomatics, foundations of continuum mechanics of solids
74Bxx Elastic materials
74Cxx Plastic materials, materials of stress-rate and internal-variable type
74Dxx Materials of strain-rate type and history type, other materials with memory (including elastic materials with viscous damping, various viscoelastic materials)
74Exx Material properties given special treatment
74Fxx Coupling of solid mechanics with other effects
74Gxx Equilibrium (steady-state) problems
74Hxx Dynamical problems
74Jxx Waves
74Kxx Thin bodies, structures
74Lxx Special subfields of solid mechanics
74Mxx Special kinds of problems
74Nxx Phase transformations in solids [See also 74A50, 80Axx, 82B26, 82C26]
74Pxx Optimization [See also 49Qxx]
74Qxx Homogenization, determination of effective properties
74Rxx Fracture and damage
74Sxx Numerical methods [See also 65-XX, 74G15, 74H15]