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DESIGN TABLES - PILASTER & FOOTING SYSTEMS ($=34 ‘) <br />SOIL TYPE: COMPACTED COARSE GRAIINED SOIL. CLEAN SAND OR GRAVEL <br />LEVEL SLOPE <br />equivalent TLUID PRESSURE: 25 PCf <br />1 CORE FILLED <br />I - #7 BAR <br />(TYPE A) <br />H 8 T <br />w <br />A <br />11 X <br />X <br />GRID <br />TYPE <br />PILAS <br />TYPE S <br />2 .5 x^ <br />3 .5 <br />4 .7 <br />5 1.0 .5 X4 0 SR2 A 60 <br />6 1.0 .75 <br />2.0/^ <br />^25 <br />5^' <br />^'5 0 SP2 A •t.U <br />7 1.0 .75 <br />2.0/" <br />.Xo SR2 A 4 0 <br />8 1.0 1.0 <br />2.0/^ <br />>X25 X70 SR2 B 40 <br />H IL <br />5 TO 1 SLOPE <br />H B T <br />w <br />X^A <br />LIX GRID <br />TYPE <br />PILAS <br />TYPE S <br />2 .5 <br />3 5 -AA <br />4 1.0 X K <br />5 1.0 \ 0 ,%1 SR2 A 60 <br />6 1.0 .75 <br />2 ox <br />.X:5!1 Xo SR2 A 4.0 <br />7 1.0 .75 <br />2 ox <br />X25’"XXe 0 SR2 6 40 <br />8 1.0 1.0 <br />2 0/ <br />X?5 <br />i>oy\ <br />Xol SR2 B 3.0 <br />equivalent fluid pressure 27 PCF <br />2 CORES filled <br />2 - |7 BARS <br />;type B) <br />• •• • <br />\2 CORES FILLED <br />4 - #7 BARS <br />(rrPE C) <br />3 TO 1 SLOPE <br />H B T <br />w <br />X^ A <br />LI / <br />X^01 <br />grid <br />TYPE <br />PILAS <br />TYPE 5 <br />2 .5 / <br />3 .5 <br />4 1 0 .5 <br />1.5/ <br />X25 <br />4 ^ <br />X^o SR2 A 60 <br />5 1.0 5 <br />15/ <br />xX5 <br />45/^ <br />X ^0 SR2 A 6.0 <br />6 10 .75 <br />2.0/ <br />X^25 <br />50X <br />x^o SR2 A 4 0 <br />7 10 .75 <br />2.0/ <br />A 2^ <br />5 5/ <br />/6.0 SR2 B 4 0 <br />8 1.0 1.0 <br />2.0/ <br />X^25 X/0 SR3 C 40 <br />equivalent fluid PRESSURE; 29 PCF <br />2 TO 1 SLOPE <br />H 0 T W/' <br />/A <br />Ll / <br />X^D1 <br />GRID <br />TYPE <br />PILAS <br />TYPE s <br />2 5 // <br />3 5 <br />r <br />/ <br />4 10 <br />1 <br />5 ' 5/ <br />y'^25 X/3 0 <br />SR2 A 4.0 <br />5 1.0 .5 X At A <br />/4 0 SR2 A 4.0 <br />6 1.0 75 <br />20 A <br />A 2^XXso,SR2 6 4.0 <br />7 1.0 .75 <br />2.0 A <br />A^^5 <br />t.oy <br />Xo SR3 C 40 <br />a 1.0 to 2.0 A <br />X^5 <br />7.^ <br />x^o SR3 C 3.0 <br />EOUrVALENT FLUID PRESSURE: 35 PCF <br />SPECinC CONDITIONS <br />1. DIMENSIONS SHOWN ARE IN FEET. <br />2. REFER TO VARIABLES SHOWN ON THE INSTALLATION GUIDELINES SHEET. <br />5. UNIT FACE DIMENSIONS; 15 3/4 ’ WIDE BY 12" DEEP BY 7 1/2* HIGH <br />4. Tables based on f.s. for sliding equal to 15 and f.s. for overturning equal to 2 0 <br />5. FOOTING DESIGN SHAU BE VERIFIED USING ALLOWABLE BEARING CAPACITY OF SPECIFIC SITE FOUNDATION. <br />6. GRID SHALL BE CONTINUOUS ALONG WALL LENGTH <br />7. global STABILITY MUST BE CHECKED FOR THE SPECIFIC PROJECT <br />8. DESIGN ASSUMES A UNIT SOIL WEIGHT EQUAL TO 125 PCF. <br />• Th« obov* dt>i9n tables prowde general information regarding the use of the Alton Block System. <br />They do not provide precise design information or specif>cotions. Acluol project design <br />shotl be verified ond approved by o quoiified professional engineer.