Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Tunneling eighteen miles in six months
Description of work on Edisto River-Goose Creek tunnel of Charleston, SC; cross section 40.65 ft; 17 shafts sunk, 40 to 72 ft deep, spaced from 3686 to 6204 ft apart; tunnel penetrates marl formation; drilling done with 45 lb hand held drills; holes loaded with no 1 Gelex and shot electrically; mucking and tramming by hand; use of compressed air for rock drills, clay spades, and drainage pumps.
Tunneling eighteen miles in six months
Description of work on Edisto River-Goose Creek tunnel of Charleston, SC; cross section 40.65 ft; 17 shafts sunk, 40 to 72 ft deep, spaced from 3686 to 6204 ft apart; tunnel penetrates marl formation; drilling done with 45 lb hand held drills; holes loaded with no 1 Gelex and shot electrically; mucking and tramming by hand; use of compressed air for rock drills, clay spades, and drainage pumps.
Tunneling eighteen miles in six months
Compressed Air Mag
1937
7 pages
Aufsatz (Zeitschrift)
Englisch
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