The Blasting of Rock in Mines Quarries Tunnels Etc a Scientific And Practica
The Blasting of Rock in Mines Quarries Tunnels Etc a Scientific And Practica
Daw, Albert W. (Albert William)
The book The Blasting of Rock in Mines Quarries Tunnels Etc a Scientific And Practica was written by author Daw, Albert W. (Albert William) Here you can read free online of The Blasting of Rock in Mines Quarries Tunnels Etc a Scientific And Practica book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is The Blasting of Rock in Mines Quarries Tunnels Etc a Scientific And Practica a good or bad book?
What reading level is The Blasting of Rock in Mines Quarries Tunnels Etc a Scientific And Practica book?
To quickly assess the difficulty of the text, read a short excerpt:
Cubic Inches per Foot. Diam. Of Bore- hole in Inches. Cubic Inches per Foot. Diam. Of Bore- hole in Inches. Cubic Inches per Foot. f 5*3 i T 7 ir 19*45 '* 47*71 3f 123-84 6-22 i* 21 '20 ** 53'i6 3f 132-50 1 7-22 iA 23'OO 4 58-90 3i 141-50 if 8-28 if 24-88 i 64-93 4 150-90 I 9-42 itt 26-83 M 71-26 4i 170*20 iA 10-63 if 28-86 25 77-90 4^ 190*80 4 11-93 HI 3 '95 3 84-83 4f 212 "65 i* 13-28 i| 33'i3 3i 92*10 5 235-70 ii 14-72 iif 35*36 3* 99-54 5i 259-70 i& l6'22 2 37'7o 3l I07-35 5i 285 -oo if 17-...80 4 42-55 3i II5-45 6 339-25 TABLE XIII. WEIGHT OF A LINEAL FOOT OF ROUND, OCTAGONAL AND SQUARE DRILLING STEEL. NOTE. The diameter of octagon steel is measured across the sides. Diam. Of Diam. Of Round and Octa- Round and Octa- Octagon and Side Round. Ibs. gonal. Ibs. Square. Ibs. Octagon and Side Round. Ibs. gonal. Ibs. Square. Ibs. of Square of Square in Inches. . in Inches. T\ 094 099 * I2O I 2-673 2*819 3-403 i *l6 7 I 7 6 2I 3 4 3-382 3-568 4-307 A 3 261 275 332 ij- 4-I76 4-405 5-3I7 376 396 '479 if 5-053 5-330 6-433 7 TTT 512 540 6 5 I 4 6-013 6'343 7-656 i 668 '70S 8 5 I 'I 7-057 7-444 8-985 A 846 892 I'77 i| 8-185 8-633 10-421 f 1-044 I ' 101 1-329 if 9-396 9-910 11*963 H 1-263 I-332 I '608 2 10*690 II '276 13*611 1 1-503 1-586 I-9I4 2i 13-530 14*271 17*227 it 1*764 1-861 2 '246 2i 16-703 17*618 21 '267 i 2-046 2-158 2*605 2| 2O'2II 21*31825*734 If 2-349 2-478 2-991 3 24-053 25-371 30-625 AND THEIR GENERAL APPLICATION.
User Reviews: