Bridges and culverts for highway traffic, flat slab and girder type ... (1908)
Expanded Metal and Corrugated Bar Company · Expanded Metal and Corrugated Bar Company · leaf 17
slabs. As before we will take the de-signing moment as eight-tenths of that which would be produced in abeam free at the ends. The horizontal intensity of earth pressure will be taken as one-thirdof the vertical intensity. The horizontal pressure due to the live loadwill be based on a uniform load… … The inclined broken line repre-sents the intensity of the horizontalearth pressure at any point. 100X3.3 1K a= ^=110 lbs. 3 , 100X11.3 „ b= —^=375 lbs. Fijrur«- 14. Average=242 lbs. It will be sufficiently accurate to assume this average pressure asuniform over the side wall. Average load per □…
Concrete · Bridges · Culverts
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