A COLUMN Fcomm x 500mm AT CENTER OF A 3m x 3m FOOTING SUPPORTS A DEADLOAD OF 928 ION AND A LIVELOAD OF 372 KN. ADDITIONAL LATERAL DEAP LOAD OF 250 KN 18 ACTING 500mm FROM THE GRADE. CONSIDER THAT THE PARE OF THE FOCTING IS 2n BELOW THE GRADE, ASSUME UNIT WEIGHT OF CONCRETE TO BE 24 kN/m³ AND THAT OF SOIL TO BE 17KN/M². THE TOTAL DEPTH OF FOOTING IS ECOMM WITH AN EFFECTIVE STEEL COVER OF gomm - USE fc = 21 MTG AND fy = 415 MB. a.) EVALUATE THE MINIMUM SOIL PRESSURE IN KPG. 1.) SOLVE FOR THE MAXIMUM LATERAL FORCE THAT CAN BE APPLIED SO THAT THERE WILL BE NO TENSILE STRESS IN THE FOOTING. c) ULTIMATE PUNCHING SHEAR STRELS d.) FROVE THAT THE FOOTING IS SAFE OR NOT IN TWO-WAY STRESS FAILURE. MAXIMUM ULTIMATE MOMENT DEVELOP IN THE FOOTING.
A COLUMN Fcomm x 500mm AT CENTER OF A 3m x 3m FOOTING SUPPORTS A DEADLOAD OF 928 ION AND A LIVELOAD OF 372 KN. ADDITIONAL LATERAL DEAP LOAD OF 250 KN 18 ACTING 500mm FROM THE GRADE. CONSIDER THAT THE PARE OF THE FOCTING IS 2n BELOW THE GRADE, ASSUME UNIT WEIGHT OF CONCRETE TO BE 24 kN/m³ AND THAT OF SOIL TO BE 17KN/M². THE TOTAL DEPTH OF FOOTING IS ECOMM WITH AN EFFECTIVE STEEL COVER OF gomm - USE fc = 21 MTG AND fy = 415 MB. a.) EVALUATE THE MINIMUM SOIL PRESSURE IN KPG. 1.) SOLVE FOR THE MAXIMUM LATERAL FORCE THAT CAN BE APPLIED SO THAT THERE WILL BE NO TENSILE STRESS IN THE FOOTING. c) ULTIMATE PUNCHING SHEAR STRELS d.) FROVE THAT THE FOOTING IS SAFE OR NOT IN TWO-WAY STRESS FAILURE. MAXIMUM ULTIMATE MOMENT DEVELOP IN THE FOOTING.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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