Something doesn't add up in section D.5.2 (concrete breakout strength). If I work through the example shown in Figure RD.5.2.3, I actually get a HIGHER capaciy using the hef restriction in section D.5.2.3. Here's what I'm coming up with:
Using limit on hef:
hef = 4 in
ANC = 200 in2
ANCO = 144...