/Abridge has been in use for twelve years at the following conditions: 1- during the first two years it has carried five milions cars and one hundered thousend lorries 2- during the followed four years it has carried fifteen milions cars and tv hundered thousend lorries 3- during the followed two years it has carried ten mmilios of cars only 4- during the last four years it has carried one hundered thousend lorries o The amplitude stress of cars is 108 cycles and 106 cycles for lorries Calculate the fatique life of bridge

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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/Abridge has been in use for twelve years at the following conditions:
1- during the first two years it has carried five milions cars and one
hundered thousend lorries
2- during the followed four years it has carried fifteen milions cars and two
hundered thousend lorries
3- during the followed two years it has carried ten mmilios of cars only
4- during the last four years it has carried one hundered thousend lorries only
The amplitude stress of cars is 108 cycles and 106 cycles for lorries
Calculate the fatique life of bridge
Transcribed Image Text:/Abridge has been in use for twelve years at the following conditions: 1- during the first two years it has carried five milions cars and one hundered thousend lorries 2- during the followed four years it has carried fifteen milions cars and two hundered thousend lorries 3- during the followed two years it has carried ten mmilios of cars only 4- during the last four years it has carried one hundered thousend lorries only The amplitude stress of cars is 108 cycles and 106 cycles for lorries Calculate the fatique life of bridge
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