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beam made of precast hollow blocks

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  • building construction — Techniques and industry involved in the assembly and erection of structures. Early humans built primarily for shelter, using simple methods. Building materials came from the land, and fabrication was dictated by the limits of the materials and… …   Universalium

  • Concrete — This article is about the construction material. For other uses, see Concrete (disambiguation). Outer view of the Roman Pantheon, still the largest unreinforced solid concrete dome.[1] …   Wikipedia

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  • Deep foundation — A deep foundation installation for a bridge in Napa, California, United States …   Wikipedia

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  • Ship model — This article is concerned primarily with static models. For operating models see model yachting or radio controlled boat, Model of a 19th century vessel in the Bishop Museum, Hawaii …   Wikipedia

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