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Design and construction of concrete-lined power tunnel of combined water-supply and water-power project of Springfield, Mass; tunnel is over 8000 ft long and two-thirds of it is of horse-shoe section 10 ft by 9 ft 4 in., rest is of circular shape 10 ft diam; control of tunnel lines and grades; shaft and tunnel excavation; concrete; tunnel pantograph; grouting; cost data.
Design and construction of concrete-lined power tunnel of combined water-supply and water-power project of Springfield, Mass; tunnel is over 8000 ft long and two-thirds of it is of horse-shoe section 10 ft by 9 ft 4 in., rest is of circular shape 10 ft diam; control of tunnel lines and grades; shaft and tunnel excavation; concrete; tunnel pantograph; grouting; cost data.
Cobble mountain power tunnel
New England Water Works Assn -- J
Hatch, H.H. (author)
1934
24 pages
Article (Journal)
English
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