Steel | Composition, Properties, Types, Grades, & Facts | Britannica
2024年11月19日 · Steel, alloy of iron and carbon in which the carbon content ranges up to 2 percent (with a higher carbon content, the material is defined as cast iron). By far the most …
Construction - Steel, High-Rises, Engineering | Britannica
2024年11月18日 · Construction - Steel, High-Rises, Engineering: While these prodigious structures were the center of attention, a new and more significant technology was developing: …
reinforced concrete - Encyclopedia Britannica
2024年10月16日 · Reinforced concrete, concrete in which steel is embedded in such a manner that the two materials act together in resisting forces. The reinforcing steel—rods, bars, or …
Construction | History, Types, Examples, & Facts | Britannica
2024年11月18日 · construction, the techniques and industry involved in the assembly and erection of structures, primarily those used to provide shelter. Construction is an ancient …
Architecture - Iron, Steel, Structures | Britannica
Architecture - Iron, Steel, Structures: The development of construction methods in iron and steel was the most important innovation in architecture since ancient times. These methods provide …
Steel - Construction, Automotive, Tools | Britannica
2024年11月19日 · Steel - Construction, Automotive, Tools: The many applications of steel demonstrate best the great versatility of this material. Most often, steel consumers’ needs are …
Stainless steel | Definition, Composition, Types, & Facts - Britannica
2024年10月24日 · Duplex stainless steels are stronger and more resistant to corrosion than austenitic and ferritic stainless steels, which makes them useful in storage-tank construction, …
Steel - Production, Uses, Types | Britannica
2024年11月19日 · Steel - Production, Uses, Types: The steel industry has grown from ancient times, when a few men may have operated, periodically, a small furnace producing 10 …
Construction - Skyscrapers, Safety, Technology | Britannica
2024年11月18日 · Construction has settled into a period of relative calm after the explosive innovations of the 19th century. Steel , concrete, and timber have become fairly mature …
Construction - Industrialization, Materials, Techniques | Britannica
2024年11月18日 · Introduction of steel building technology; Early steel-frame high-rises; Steel long-span construction; Reintroduction of concrete. The invention of reinforced concrete; The …