Research on Simply-Supported Continuous Bridge’s Internal Force Optimized by Unequal Altitude Bearings

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Abstract:

There is a big difference between force of the fulcrum positions when simply-supported continuous bridge(SSCB) is under load.This paper introduces a method of making SSCB’s fulcrum internal force under load more uniform through applying forced displacement produced by using enequal altitude bearings.Using the force method in structural mechanics infers the forced displacement formula, which provide a theoretical basis for improving SSCB’s structure stress.

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2353-2356

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May 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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