Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Maryland begins first prestressed concrete bridge
Single span, 100-ft concrete girder bridge, to carry Baltimore-Harrisburg Expressway over Shawan Road at Marble Hill, Md; T-shaped girders, 60 in. deep, have 44 in. wide top flange; varying in thickness from 9 to 7 in., bottom flange 20 in. wide, 6 in. thick and web 8 in. thick; post tensioning of cables applied; bridge carries 30 ft clear roadway, 3 ft 1 in. sidewalk and 1 ft 7 in. safety curb. (See also Roads and Streets v 96 n 3 Mar 1953 p 84-5; Concrete v 61 n 3 Mar 1953 p 16, 18)
Maryland begins first prestressed concrete bridge
Single span, 100-ft concrete girder bridge, to carry Baltimore-Harrisburg Expressway over Shawan Road at Marble Hill, Md; T-shaped girders, 60 in. deep, have 44 in. wide top flange; varying in thickness from 9 to 7 in., bottom flange 20 in. wide, 6 in. thick and web 8 in. thick; post tensioning of cables applied; bridge carries 30 ft clear roadway, 3 ft 1 in. sidewalk and 1 ft 7 in. safety curb. (See also Roads and Streets v 96 n 3 Mar 1953 p 84-5; Concrete v 61 n 3 Mar 1953 p 16, 18)
Maryland begins first prestressed concrete bridge
Midwest Engr
Midwest Engineer ; 5
1953
Aufsatz (Zeitschrift)
Englisch
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Maryland begins first prestressed concrete bridge
Engineering Index Backfile | 1953
Maryland begins first prestressed concrete bridge
Engineering Index Backfile | 1953
Details of Maryland prestressed concrete bridge
Engineering Index Backfile | 1953
First bridge of prestressed concrete
Engineering Index Backfile | 1951
First bridge of prestressed concrete
Engineering Index Backfile | 1951