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Excavating basement in rock for mountain states telephone company building, Denver
In pouring footings for steel work excavation extended to depth of 49 1/2 ft.; blasting of 12 ft. of rock in basement area 136 by 211 ft., bordered on two sides by tall buildings; one shot was fired at a time; air pressure for drilling; placing of central steam plant in sub-basement of building.
Excavating basement in rock for mountain states telephone company building, Denver
In pouring footings for steel work excavation extended to depth of 49 1/2 ft.; blasting of 12 ft. of rock in basement area 136 by 211 ft., bordered on two sides by tall buildings; one shot was fired at a time; air pressure for drilling; placing of central steam plant in sub-basement of building.
Excavating basement in rock for mountain states telephone company building, Denver
West. Constr. News
Cole, J.C. (author)
1928
2 pages
2 Figs.
Article (Journal)
English
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