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Mexico opens new rail line to Pacific
572 mi long line was recently completed; line comprises 72 tunnels with 8 mi total length and 48 bridges; bridges are novel short spans of prestressed steel girders topped by concrete trough deck, prestressed concrete structures, and long steel trusses; total of 289 mi of line has "elastic" track, comprising long sections of welded rail resting on rubber seats on concrete or wood ties.
Mexico opens new rail line to Pacific
572 mi long line was recently completed; line comprises 72 tunnels with 8 mi total length and 48 bridges; bridges are novel short spans of prestressed steel girders topped by concrete trough deck, prestressed concrete structures, and long steel trusses; total of 289 mi of line has "elastic" track, comprising long sections of welded rail resting on rubber seats on concrete or wood ties.
Mexico opens new rail line to Pacific
Eng News-Rec
Engineering News-Record ; 167
1961
Aufsatz (Zeitschrift)
Englisch
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