Statics Case Study

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STATICS Case Study EQUILIBRIUM OF A BASCULE DRAWBRIDGE By Christian Batol Jian Lastino De La Salle University- Manila April 4, 2013 Introduction: A bridge is a structure that is built to allow passage across obstacles such as bodies of water, valleys or roads. It is usually made of concrete and steel so that it can support heavy loads such as cargo trucks, busses, and utility vehicles. Although there are various types of bridges, this study will be discussing about bascule bridges.

description

A case study about the equilibrium of a bascule drawbidge to be submitted for STATICS.

Transcript of Statics Case Study

Page 1: Statics Case Study

STATICS Case StudyEQUILIBRIUM OF A BASCULE DRAWBRIDGE

ByChristian Batol

Jian LastinoDe La Salle University- Manila

April 4, 2013

Introduction:

A bridge is a structure that is built to allow passage across obstacles such as bodies of water, valleys or roads. It is usually made of concrete and steel so that it can support heavy loads such as cargo trucks, busses, and utility vehicles. Although there are various types of bridges, this study will be discussing about bascule bridges.

A bascule bridge is movable type of bridges that have “leaves” which are basically parts of the bridge that opens in order provide passageway to boats. Figure 1shows an example of a bascule bridge with two leaves.

Figure 1 A Two-leaf Bascule Bridge

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In order for the leaves to be lifted, a counterweight is used

A Bascule bridge can be analyzed in a way such that it is a force system in equilibrium, when it has already been opened, the hinge supporting should

require a force to keep it open and immobile as possible,