 Length of Pole 20 feet 25 feet 30 feet 35 feet 40 feet 45 feet 50 feet 55 feet 60 feet 65 feet 70 feet 75 feet 80 feet 85 feet 90 feet TABLE LIII Maximum Sweep Between Top and Ground Line 3 inches 3 inches 4 inches 5 inches  Convention - Halaman 7541921Tampilan utuh - Tentang buku ini
 | James Edward Homans - 1901 - 364 halaman
...attached to tYve. ço\e.<=> \5çA.ox& \.V<^ axc. erected. They are commonly made irotu I^EVGTH OF POLE. 25 feet. 30 feet. 35 feet. 40 feet. 45 feet. 50 feet. 55 feet. 60 feet. 65 feet. 70 feet. DIAMETER. 6 FT. FROM BUTT. 9 inches. io inches. ii inches. 12 inches. 13 inches. 14 inches. 16 inches.... | |
 | United States. Congress. House. Committee on Appropriations - 1908 - 608 halaman
...28,05s •26. 720 9-24,150 Linear feet. 24 feet. 28foct . 30 feet . 35 feet. 36 feet . 38 feet. 32 feet. 40 feet. 45 feet. 50 feet. 55 feet. 60 feet. 65 feet . 70 feet. 75 feet. 80 feet. 7O1 Ш 147 í»(i 573 4M 10» 452 1,867 985 1,157 1.320 382 1.083 193 275 18. !M 15,428 4,410 (1,050... | |
 | Samuel Groenendyke McMeen, Kempster Blanchard Miller - 1923 - 982 halaman
...depends on the height of the pole, character of the soil, and TABLE XXV Pole Setting Data LENGTH op POLE 20 feet 25 feet 30 feet 35 feet 40 feet 45 feet 50 feet 55 feet CO feet 65 feet 70 feet DEPTH IN SOIL 4 feet 5 feet 5} feet 6 feet 6 feet 61 feet 7 feet 7 feet 7}... | |
 | 1928 - 1134 halaman
...feet 18 feet 20 feet 22 feet 24 feet 26 feet 28 feet 30 feet.. 32 feet 34 feet 36 feet 40 feet -i.'i feet 50 feet 55 feet 60 feet 65 feet 70 feet 75 feet 80 feet 85 feet Sizes of light poles Diameter at top Minimum /IK*« 5 5 S 5 5 6 8 5 6 S fi 6 5>í 5}< Hf 5M 6 6H «H... | |
 | United States. Army. Corps of Engineers - 1870 - 628 halaman
...0.60l 0 799 IS. 8 0. 57 u 0.5Й a?« 0.392 0 77* 0.653 a 4ia 0.670 21.0 0.50 5 feet . . 10 feet 15 feet 20 feet 25 feet 30 feet 35 feet 40 feet 45 feet 50feet Depth of mean velocity from carve. Ratio to depth 1st half. 0.658 0 70*> 0.688 0.669 M5.88 •0.528... | |
 | United States. Congress. House. Committee on Agriculture - 1949 - 1232 halaman
...0-3 years 1.0 4-9 years 0.8 10-15 years 0.6 16-21 years 0.4 22-27 years 0.2 Over 27 years 0 Height 20 feet 25 feet 30 feet 35 feet.-.. 40 feet 45 feet 50 feet 55 feet 60 feet 1 2 3 4 5 6 7 8 9 10 _._-. .•HM ..»— • . .»--•• 2. For poles installed longer than 10 years... | |
 | United States. Congress. House. Committee on Agriculture - 1949 - 714 halaman
...4-9 years 0.8 10-15 years 0.6 16-21 years 0.4 22-27 years 0.2 Over 27 years • tteigut 20 feet 22 feet 25 feet 30 feet 35 feet 40 feet 45 feet 50 feet 55 feet 60 feet 1 2 3 4 5 6 7 8 9 10 2. For poles installed longer than 10 years it shall be assumed that the salvage... | |
 | National Electric Light Association - 1921 - 772 halaman
...* ** 1 1 2 2 2 2 5 5 10 10 2 — Total * ** 51 11 30 8 32 24 72 70 66 64 62 61 40 40 353 278 30 — Length of Pole 20 feet 25 feet 30 feet 35 feet 40...and Ground Line 3 inches 3 inches 4 inches 5 inches V/t inches 6 inches 7 inches 8 inches 9 inches 10 inches \Q l /2 inches 11 inches 12 inches 13 inches... | |
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