*11-72. The reactikın of the ballast on the milway tie can beassumed uniformly distributed over its length as shown. If theWOod has an alkiwable bending stres of odetermine the required minimum thicknesstof the rectangularcros sectional area af the tie to the nearest multiples of 5 mm.= 10.5 MPa,75 AN75 LND45 m-15:

Apply condition of equilibrium to find the udl load ∑Fy=075+75-w(2.4)=0w=150/2.4=62.5 KN/m

Answered: *11-72. The reactikın of the ballast on…

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter8: Centroids And Distributed Loads

Section: Chapter Questions

Problem 8.71P

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International Edition---engineering Mechanics: St…

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9781305501607

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Andrew Pytel And Jaan Kiusalaas

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