Underpass 87 ft long and 44 ft wide in Northern California on highway 99 cuts across railroad at 53° skew; series of counterfort and cantilever retaining walls and boxed buttress walls constructed to support railroad fill and live load surcharge.
Deceptively skewed underpass
Western Construction News
Western Construction News ; 24 , n 6
1949
3 pages
Aufsatz (Zeitschrift)
Englisch
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