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Design and Analysis of Lighthouse chapter 1
CHAPTER 1 INTRODUCTION 1.1 INTRODUCTION A lighthouse is a tower, building, or other type of structure designed to emit light from a system of lamps and lenses and used as a navigational aid for mariners and local fisherman at sea or on inland waterways. Lighthouses mark dangerous coastlines, hazardous shoals, reefs , safe entries to harbors, and can also assist in aerial navigation. Once widely used, the number of operational lighthouses has declined due to the expense of maintenance and replacement by modern electronic navigational systems. A lighthouse light is a concentrated beam, focused by special lenses. Because of its highly increased intensity, this beam of light can travel a very long distance. 1.2 SPECIFICATION Ø Plinth area of Ground floor is 1225 Sq.ft. Ø Plinth area of first floor to sixth floor is 324 sq.ft of each. Ø Windows with glass panel of 1.2m X 1.2m. Ø Door of Wood paneled with single flush is of 1.2m X 2.1m Ø ...
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