SOIL DESIGN REVIEW KNOWLEDGE BASE REQUIRED: SOIL MECHANICS.

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SOIL DESIGN REVIEW KNOWLEDGE BASE REQUIRED: SOIL MECHANICS

REVIEW OF SOIL MECHANICS VERTICAL STRESSES LATERAL STRESSES BASIC SOIL MECHANICS REVIEW: = UNIT WEIGHT OF SOIL (PCF, KN/m 3 ) = SATURATED UNIT WEIGHT OF SOIL = BOUYANT UNIT WEIGHT OF SOIL = UNIT WEIGHT OF WATER(62.4PCF,9.81 KN/m 3 ) SOIL DESIGN REVIEW

BASIC SOIL MECHANICS REVIEW: = - VERTICAL STRESSES: = VERTICAL STRESS (PSF, TSF,KN/m 2 ) CALCULATE TOTAL (TOTAL STRESS) Ka=0.5 SOIL DESIGN REVIEW

BASIC SOIL MECHANICS REVIEW: VERTICAL STRESSES at 8 feet: EFFECTIVE VERTICAL STRESSES at 8’: SOIL DESIGN REVIEW

BASIC SOIL MECHANICS REVIEW: LATERAL TOTAL STRESSES at 3 feet: LATERAL STRESSES at 8 ft.(Calculating water): SOIL DESIGN REVIEW

BASIC SOIL MECHANICS REVIEW: LATERAL FORCE: SOIL DESIGN REVIEW

BASIC SOIL MECHANICS REVIEW: LATERAL FORCES: SOIL DESIGN REVIEW

BASIC SOIL MECHANICS REVIEW: LATERAL FORCES: TO FIND RESULTANT SUM FORCES: R TO FIND RESULTANT LOCATION TAKE MOMENT:y SOIL DESIGN REVIEW

BASIC SOIL MECHANICS REVIEW: LATERAL FORCES: TO FIND RESULTANT SUM FORCES: R TO FIND RESULTANT LOCATION TAKE MOMENT:y # 787.5# NOTE: = 1140# 1140# SOIL DESIGN REVIEW

BASIC SOIL MECHANICS REVIEW: LATERAL FORCES: R= = # LATERAL ARM: SOIL DESIGN REVIEW

BASIC SOIL MECHANICS REVIEW: LATERAL FORCES: RESULTANT 2.4’ # 6.0’ 2.5’ 1.67’ #s #s SOIL DESIGN REVIEW 1140#s