A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Blasting tunnel on Santa Catalina Island
Description of procedure in driving 1068-lin ft of 5 × 7-ft tunnels in 750-ft mountain of rock, and loading and firing 400,000 lb of black blasting powder in one blast that brought down 1,500,000 cu yd of well-broken stone onto quarry floor.
Blasting tunnel on Santa Catalina Island
Description of procedure in driving 1068-lin ft of 5 × 7-ft tunnels in 750-ft mountain of rock, and loading and firing 400,000 lb of black blasting powder in one blast that brought down 1,500,000 cu yd of well-broken stone onto quarry floor.
Blasting tunnel on Santa Catalina Island
Explosives Engr
Crabtree, R.W. (author)
Explosives Engineer ; 22
1944
Article (Journal)
English
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