Chance Technical Design Manual

BASEMENT WALL

SEE TABLE FOR TOP & BOTTOM REINFORCING (SPLICE TOP AT MID-SPAN OF PILES; SPLICE BOTTOM OVER PILE)

SUPPORT TOP OF WALL WITH ADEQUATE ANCHOR BOLTS AND FRAMING

#4 @ 20” EACH FACE AS REQ.

BACKFILL

SEE TABLE FOR NEED FOR ADDITIONAL #5 X 10’ LONG @ 12” O.C. CENTERED INSIDE FACE

SEE TABLE FOR STIRRUPS (VERT. REINFORCEMENT)

7’ TO 12’

10” MIN FOR WALL LESS THAN 8’-6”; 12” MIN FOR WALL GREATER THAN 8’-6”

4” MIN

16” MIN

PERIMETER DRAIN

12”

LOAD DETERMINATION

4” VOID FORM UNDER FOOTING (EXPANSIVE SOILS ONLY)

CHANCE® HELICAL PILE

BASEMENT WALL REINFORCING STEEL CONFIGURATION (SEE TABLE 4-13) FIGURE 4-14

18”

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