TABLE E,3 — Average Falling Rates of Various Sized Particles for 5000 ft Increment
Altitude
Averare Rates of Fall (ft/hr)
(tooo) rt
[10 » 125 #150 p] 75 p1]100 p|
150 p]
O- 5
5-10
10 - 15
15 -20
54.5
87.4
58.4
59.7
7,840 {10,900 13,900 21,600
8,370 111,700 14,900 23,100
8,790 12,300 15,700 24,400
9,310 13,000 14,700 25,900
20-25
25 ~30
30 - 35
35 -20
40-45
45 - 50
50-55
55-60
60 ~ 65
65-70
70-75
75 - 80
g0- 85
85 - 90
90 = 95
95 ~100 |
341 11360 307¢
359 |1430 3230
366 |1460 3290
373 |1490 3360
60.9} 581 11530 3230
4780
5100
53301
5610}
5880
200 p] 250 pn]
375 » 1500 nh
29,200
32,200
33,000
35,200
9,790 113,700 17,600 27,400 37,200
750 p
1000 pH
44,400
47,600
50,3290
53,500
59,700
64,000
67,600
72,000
56,700 76,300
62,6 392 |1570 3530 6190 116,400 24,500 13,700 29,100 39,400 60,300
65.6 411 11640 3700 | 6640 } 11,200 |15,600 20,200 31,300 42,500 65,000
68,3 427 }1710 3840 6920 12,000 16,800 21,800 33,900 46,200 70,600
70.4 440 {1760 | 3970 7040 112,800 |18,100 23,400 36,700 50,000 76,400
73.2 458 1820 4120 7320 13,800 19,600 25,300 39,700 54,200 | 83,000
74.9 469 |1870 4220 7500 14,400 70,500 26,600 21,900 57,200 | 87,900
74.9 469 |1870 4220 7500 : 15,400 22,000 28,700 45,400 62,200 } 95,600
74.9} 469 |1870 4220 7500 16,600 j 244200 31,500 50,100 68,600 |106,000
74.91} 469 |1870 4220 7500 16,900 25,500 33,600 53,600 73,800 '114,000
74.9 469 11870 4220 7500 16,900 |27,000 35,700 57,400 79,100 122,500
74.9 469 |1870 4220 7500 16,900 28,400 37,800 61,100 84,500 ; 131,000
74.9 469 |1870 4220 7500 16,900 | 29,500 39,800 64,900 90,100 1140,000
74.9
469 |1870
229
7509 16,900 30,000 42,100 69,300
96,500 151,000
|162,000
[103,000
73,900
44,500
30,000
116,900
7500
4220
}1870
72.9 469
74.9 469 |1870 |4220 7500 16,900 30,000 46,600 78,?100 |109;500 |173,900
.
i
81,000
87,400
94,900
102,900
112,000
118,500 !
129,000 :
143,000
154,000
165,000
178,000
192,000
205,000
221,000
236,000
i