Chance Technical Design Manual

GRADE BEAM

SUPPORT TOP OF WALL WITH ADEQUATE ANCHOR BOLTS AND FRAMING

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

HEIGHT (SEE TABLE)

SEE TABLE FOR STIRRUPS (VERT. REINFORCEMENT)

3” COVER (TYP.)

12”

CHANCE® HELICAL PILE

GRADE BEAM REINFORCING STEEL CONFIGURATION (SEE TABLE 4-14) FIGURE 4-15

GRADE BEAM REINFORCING STEEL CONFIGURATION, TABLE 4-14

TOTAL FOUNDATION LINE LOAD

LOAD DETERMINATION

2,000 (lb/ft)

3,000 (lb/ft)

4,000 (lb/ft)

PILE SPACING

STEEL REINFORCING BARS REQUIRED

TOP & BOTTOM

STIRRUPS (O.C.)

TOP & BOTTOM

STIRRUPS (O.C.)

TOP & BOTTOM

STIRRUPS (O.C.)

HEIGHT

HEIGHT

HEIGHT

8’

18” 18” 24” 24”

2 - #5 #3 @ 12” 3 - #5 #3 @ 12” 3 - #5 #3 @ 12” 4 - #5 #3 @ 12”

20” 22” 27” 30”

3 - #5 #3 @ 12” 3 - #5 #3 @ 12” 4 - #5 #3 @ 15” 4 - #5 #3 @ 15”

24” 30” 30” 36”

4 - #5 #3 @ 12” 4 - #5 #3 @ 15” 4 - #5 #3 @ 15” 4 - #6 #3 @ 18”

10’ 12’ 15’

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