Transactions of the American Society of Civil Engineers, vol. LXXII, June, 1911

by Wm. Cain

, are given in [Table 1].

TABLE 1.

	0.333	1.00	0.364
...	...	0.75	0.364
2.00	0.353	0.50	0.364
1.50	0.356	...	...
1.25	0.360	0.00	0.333
1.11	0.362

It is seen, as

diminishes, that

increases, until for

, the maximum value for