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Post-Tensioning in Building Construction

Post-Tensioning in Building Construction. Examples of Post-Tensioned Building Construction. Constructed with Unbonded Post-Tensioning. Daniel Burnham Court, San Francisco. CONSTRUCTED WITH UNBONDED POST- TENSIONING. Red Lion Inn. Xerox Center, Santa Ana, California.

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Post-Tensioning in Building Construction

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  1. Post-Tensioning in Building Construction

  2. Examplesof Post-Tensioned Building Construction

  3. Constructed with Unbonded Post-Tensioning Daniel Burnham Court, San Francisco

  4. CONSTRUCTED WITH UNBONDED POST- TENSIONING Red Lion Inn

  5. Xerox Center, Santa Ana, California Lakeshore Tower, Irvine, California La Palma Center, La Palma, California EXAMPLES OF POST-TENSIONING PARKING STRUCTURES

  6. Constructed with Unbonded Post-Tensioning University of California Medical Center, Irvine

  7. CONSTRUCTED WITH UNBONDED POST TENSIONING San Jose International Airport

  8. POST-TENSIONED CONSTRUCTION WITH UNBONDED TENDON Cal-State Northridge C.I.P. Parking Structure

  9. POST-TENSIONED CONCRETE FLOOR SUPPORTING STEEL FRAME OFFICE BUILDING Hybrid Construction

  10. BASE PLATES FOR COLUMNS TERMINATING ON PT SLAB

  11. POST-TENSIONED HYPRID CONSTRUCTION Irwin Plaza, San Rafael, California

  12. VIEW OF THE PARKING LEVEL OF A HYPRID CONSTRTUCTION Irwin Plaza, San Rafael, California

  13. POST-TENSIONED MAT FOUNDATION Fortaleza, Brazil

  14. POST-TENSIONED MAT FOUNDATION Kodak Building, San Jose

  15. POST-TENSIONED GROUND SUPPORTED SLAB READY FOR CONCRETE POUR

  16. UNITED STATES POST-TENSIONING STEEL TONNAGE 1999 STATISTICS Buildings 33 % Bridges 17 % Ground supported slabs 43 % Earthwork 6% Miscellaneous 1 % ____________________________________ Total 100%

  17. ADVANTAGES OF POST-TENSIONING • Longer clear spans • Thinner slabs • Lesser floor-to-floor heights • Shorter building height • Lesser weight • Improved seismic performance • Faster construction cycle

  18. Post-Tensioning • System • Unbonded • Grouted (Bonded)

  19. ARRANGEMENT OF UNBONDED POST-TENSIONING SYSTEM

  20. COMPONENTS OF A GENERIC 12 mm (1/2 in.) STRAND TENDON

  21. HARDWARE FOR CORROSIVE ENVIRONMENT

  22. ASSEMBLED ANCHOR DEVICE FOR CORROSIVE ENVIRONMENT

  23. LIVE (STRESSING) ENDS AT SLAB EDGE

  24. UNBONDED POST-TENSIONING CONSTRUCTION High Rise Building 3rd Street San Francisco

  25. UNBONDED POST-TENSIONING CONSTRUCTION Red Lion Inn Hotel Modesto, California

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