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FIGURE 3 DESIGN PARAMETERS for KEYSTONE WALL <br />-------------------------------------------------------------- <br />DESCRIPTION of PROJECT <br />--------------------------------------------------------�----- <br />A. RETENTION DESIGN for : JOEL RELETHFORD <br />3. PROJECT r1AME .-..: RELETHFORD KEYSTONE LIALL <br />C. PROJE:T NUMBER . . . : 2184 <br />D. LOCATION OF SECTION : at REAR of YARD <br />E. TR1AL NUMBER . . . . : 4 <br />F. DATE of TR1AL ...: 04-78-1996 <br />-�-------•---------------------------------------------------- <br />DESCRIPTION of WEDGE <br />-------------------------------------------------------------- <br />A. SHAPE of LIEDGE <br />1. RETENTION SYSTEM <br />a. ANGLF of BACK of UALL ........= 85 deg <br />b. VERTICAL HEIGHT of NALL .......= 16 ft <br />c. SPACING BETNEEN LAYERS . . . . . . . = 2.0 ft <br />2. GROUND SURFACE BEHIND RETENTfON is NOfiIZONTAL <br />B. NO SURCHARGE LOADS on NEDGE <br />--------'-------•--•------------------------------------------ <br />501L DESIGN PARAMETERS <br />...-------'-----'----------•---------------'--------•--------- <br />A. ACTIVE DRIVING SOILS <br />a. UNIT WEIGHT . . . . . . . . . . . . . = 120 pcf <br />b. COHESION . . . . . . . . . . . . . . = 0 psf <br />c. INTERNAL FRICTION . . . . . . . . . . = 35 deg <br />B. PASSIVE RESISTING SOILS <br />a. UNIT UEIGHT . . . . . . . . . . . . . = 120 pcf <br />b. CONESION . . . . . . . . . . . . . . = 100 psf <br />c. INTERNAL FRICTION . . . . . . . . . . = 35 deg <br />d. SOIL FRICTION FORCE / NORMAL LOAD ..= 0.50 <br />C. GEOFABRIC RESISTANCE <br />a. FRICT[ON FACTOR SOfL / GEOFABRIC ..= 0.50 <br />b. GEOFABRIC TENSILE STRENGTH .....= 7,000 plf <br />c. MINIMUM LENGTH of FABRIC ANCHOR ...= 5 ft <br />D. SF for DESiGN of the GEOTEXTILE SYSTEM ....= 1.5 <br />-------------------------------------------------------------- <br />