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AC 150/5300-4B <br />6/24/75 <br />304 <br />28 <br />26 <br />24 <br />2 2 I <br />20 <br />0 18 <br />z <br />a 16 <br />I2 <br />3 10 <br />w <br />z 9 <br />J <br />a 8 <br />a <br />co 7 <br />N <br />or <br />0 6 <br />Page 78 <br />5 <br />6 <br />NOTE: THE Fa CURVE FIXES THE REQUIRED BASE <br />PLUS SURFACE COURSE THICKNESS. <br />I" MINIMUM SURFACE THICKNESS ASSUMED <br />FOR Fo CURVE. <br />7 <br />8 9 10 <br />/( / 1►_ <br />i <br />15 <br />1 <br />4 <br />Araathaltir <br />II/-III//I' <br />20 24 <br />4 <br />n <br />5 <br />4 I LL1 I 1 1 I I III <br />4 5 6 7 8 9 10 15 20 24 <br />TOTAL PAVEMENT THICKNESS- INCHES <br />FIGURE 12-1. DESIGN CURVES <br />Chap 12 <br />