roof load
41Open wagon — This article is about European open wagons. For US practice, see Gondola (rail). A Class Ow goods wagon on the Saxon narrow gauge railways with Heberlein brakes Open wagons form a large group of railway goods wagons designed primarily for… …
42Dornier Do 17 — Do 17 A formation of Dornier Do 17Zs, circa 194 …
43Chinese architecture — Diagram of corbel wood bracket supports ( Dougong ) holding up a multi inclined roof, from the architectural treatise Yingzao Fashi (1103 AD) Chinese architecture refers to a style of architecture that has taken shape in East Asia over many… …
44World Trade Center — For other uses, see World Trade Center (disambiguation). World Trade Center[1] …
45Hurricane proof building — Tornadoes, cyclones, and other strong winds damage or destroy many buildings. However, with proper design and construction, the damage to buildings by these forces can be greatly reduced or eliminated. Over time, a variety of methods have been… …
46Architecture of ancient Sri Lanka — The architecture of ancient Sri Lanka displays a rich variety of architectural forms and styles. Even in their ruined condition, the buildings of ancient Sri Lanka provides a cultural heritage and architectural significance which is important to… …
47Adobe — bricks are a natural building material made from sand, clay, water, and some kind of fibrous or organic material (sticks, straw, dung), which is shaped into bricks using frames and dried in the sun. It is similar to cob and mudbrick. Adobe… …
48Water heating — is a thermodynamic process using an energy source to heat water above its initial temperature. Typical domestic uses of hot water are for cooking, cleaning, bathing, and space heating. In industry, both hot water and water heated to steam have… …
49Window — This article is about the part of a building. For the Microsoft operating system, see Microsoft Windows. For other uses, see Window (disambiguation) and Windows (disambiguation). Pair of windows, Old Ship Church, Hingham, Massachusetts …
50HMS Tiger (1913) — Tiger class battlecruiser redirects here. Not to be confused with Tiger class fast attack craft and Tiger class cruiser For other ships of the same name, see HMS Tiger. Tiger in her post 1918 configuration with mainmast ahead of her third funnel …
