Warren Truss Bridge Design

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As the conclusion, Warren truss was the strongest one out of all the three walkway design followed by the Howe truss and lastly the Pratt truss. Warren truss is mostly used in walkway construction simply because it takes less time to build this structure and also less materials are needed. This is due to the facts that, Warren truss is actually a series of isosceles triangles or equilateral triangles. In contrast to Warren truss, Howe and Pratt trusses have its diagonal members which are slanting away from the middle for Howe truss and slanting down towards the middle for Pratt truss. With this additional slanted member, the production cost are definitely higher than the cost for Warren truss. There are also some other considerations which

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