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From University of Illinois Engineering Experiment Stotion. Bullet in 85 April, 1916

For MERLY x-D-i ill

unit to -t-t--
or -a-r-z-r or r- - -----to-
sur-Au or --c------o-

of nover office

EQUIVALENT STRESS DIAGRAM

craw- . * * * ---------r-ac-o.T.”-- *** -- co----o-o. . c ------> A---ow

Eos::::::

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(From Handbook of Culvert and Drainage Practice, p. 66 ) |O6-D-3O

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Fig.18 Par.2.16 COMPUTATION DIAGRAM FOR LOADS ON CONDUITS IN DITCHES

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Load per unit length : Wus = Cus Bd Us

By- Breadth of ditch of top of conduit, ft.

Us= Uniformly distributed superload, lbs. per sq. ft. ( Data from Bulletin No. 31, 1913 Jowa Engineering Experiment Station)

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