Zuaro & Torroja, sports hall, Madrid, Spain - shells beam
shell beam - cylindrical shells diagram
Felix Candela, Seguro Social Shell, Santa Fe, New Mexico
Alloz Aqueduct, Spain - shells beam - cross section
Alloz Aqueduct, Spain - shells beam
Britania Bridge, Wales - section
beam - poor detail of bolted connections
steel reinforced beam - section
fitness center, Wolfsberg, Switzerland - beam structure example
plate girders - intermediate flow chart
web buckling in W38 steel beams - bearing sections
skeleton frame - reinforced concrete with steel flanges
Sears Tower, Chicago, IL - skeleton frame construction
Borden Building, Columbus, OH - skeleton frame construction
skeleton frame construction - W14 steel column
skeleton frame - reinforced bar unit
Hennebique system [1892] - skeleton frame/reinforced concrete
principle of reinforced concrete - beam diagram
reinforced concrete continuous member - beam diagram
Louis Kahn, Kimball Art Museum, Fort Worth, TX - post-tension deep beams
Louis Kahn, Kimball Art Museum, Forth Worth, TX [1972] - barrel vaults
Louis Kahn, Kimball Art Museum, Forth Worth, TX [1972] - roof section
Louis Kahn, Kimball Art Museum, Forth Worth, TX [1972] - exterior
Madrid Hippodrome, Madrid, Spain - freehand section drawing