(116) (117)直徑(寸)直徑(寸) 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 2 3 4 5 0.00785 0.03142 0.07069 0.12566 0.19635 0.00950 0.03464 0.07548 0.13203 0.20428 0.01131 0.03801 0.08042 0.13854 0.21237 0.01327 0.01539 0.04155 0.04524 0.085530.09079 0.14522 0.15205 0.22062 0.22902 1 2 3 4 5 0.01767 0.04909 0.09621 0.15904 0.23758 0.02011 0.02270 0.02545 0.02835 0.05309 0.057260.06158 0.06605 0.10179 0.107520.11341 0.11946 0.16619 0.17349 0.18096 0.18857 0.24630 0.25518 0.26421 0.27340 6 7 8 9 10 0.28274 0.38485 0.50266 0.63617 0.78540 0.29225 0.39592 0.51530 0.65039 0.80119 0.30191 0.31173 0.40715 0.41854 0.52810 0.54106 0.66476 0.67929 0.81713 0.83323 0.32170 0.43009 0.55418 0.69398 0.84949 6 7 8 9 10 0.33183 0.44179 0.56745 0.70882 0.86590 0.34212 0.35257 0.36317 0.37393 0.45365 0.46566 0:47784 0.49017 0.580880.59447 0.60821 0.62212 0.723820.738980.75430 0.76977 0.88248 0.89920 0.91609 0.93313 11 12 13 14 15 0.95033 1.13098 1.32733 1.53938 1.76715 0.96769 1.14990 1.34782 1.56145 1.79079 0.98521 1.16899 1.36848 1.58368 1.81459 1.00288 1.18823 1.38929 1.60606 1.83854 1.02071 1.20763 1.41026 1.62861 1.86265 11 12 13 14 15 1:03869 1.22719 1.43139 1.65130 1.88962 1.05683 1.24690 1.45268 1.67416 1.91135 1.07513 1.26677 1.47412 1.69717 1.93593 1.09359 1.28680 1.49572 1.72034 1.96067 1.11220 1.30698 1.51747 1.74367 1.98557 16 17 18 19 20 2.01062 2.26981 2.54470 2.83529 3.14160 2.03584 2.29659 2.57305 2.86522 3.17309 2.06120 2.32353 2.60156 2.89530 3.20475 2.08673 2.35062 2.63023 2.92554 3.23655 2.11241 2.37788 2.65905 2.95593 3.26852 16 17 18 19 20 2.13825 2.40529 2.68803 2.98648 3.30064 2.16425 2.43286 2.71717 3.01719 3.33292 2.19040 2.46058 2.74647 3.04806 3.36535 2.21671 2.24318 2.488462.51650 2.77592 2.80553 3.07908 3.11026 3.39795 3.43071 21 22 23 24 25 3.46361 3.80134 4.15477 4.52390 4.90875 3.49668 3.83597 4.19097 4.56168 4.94810 3.52990 3.87077 4.22734 4.59962 4.98760 3.56328 3.90572 4.26386 4.63771 5.02727 3.59682 3.94082 4.30054 4.67596 5.06709 21 22 23 24 25 3.63051 3.97609 4.33737 4.71436 5.10706 3.66436 4.01151 4.37436 4,75293 5.14720 3.69837 3.73253 4.04709 4.08282 4.41151 4.44882 4.79165 4.83052 5.18749 5.22794 5.59904 5.64106 6.02630 6.06989 6.46926 6.51442 6.92793 6.97467 7.40232 7:45062 3.73253 4.08282 4.44882 4.83052 5.22794 3.76686 4.11872 4.48628 4.86956 5.26854 26 27 28 29 30 30930 5.72557 6.15754 6.60521 7.06860 5.35022 5.76806 6.20160 6.65085 7,11580 5.39130 5.81070 6.24581 6.69663 7.16316 5.43253 5.47392 5.85351 5.89647 6.29019 6.33472 6.74258 6.78868 7.21068 7.25835 26 27 28 29 30 5.51547 5.93959 6.37941 6.83494 7.30618 5.55718 5.98286 6.42426 6.88136 7.35417 5.68323 6.11363 6.55974 7.02155 7.49908