TA Engineering (General). Civil engineering (General) 116 Reinforced concrete 78 Technology: general issues 35 History of engineering and technology 29 Compressive strength 17 Concrete beams and girders 17 Concrete buildings 14 Reinforced concrete beams 14 Concrete construction 13 Cracks 12 Earthquakes 10 TH Building construction 10 High performance concrete 9 History of engineering & technology 9 Fiber reinforced materials 8 Nanostructured materials 8 Tensile strength 8 Concretes 7 Construction industry 7 Steel fibers 7 Sustainable development 7 TJ Mechanical engineering and machinery 7 Acoustic emission testing 6 Concrete testing 6 Finite element method 6 Materials science 6 Research & information: general 6 Stiffness 6 Structural engineering 6 TA1-2040 Engineering (General). Civil engineering (General) 6