TWO-WAY SYSTEM WITH UNBONDED TENDONS

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Presentation transcript:

TWO-WAY SYSTEM WITH UNBONDED TENDONS

EXAMPLE OF A SLAB BAND (Wide Shallow Beam)

EXAMPLE OF A TWO-WAY FLOOR SYSTEM (California)

EXAMPLE OF A ONE-WAY SLAB AND BEAM SYSTEM

FLAT DUCT GROUTED POST-TENSIONING Ngee Ann City, Singapore - BBR

FLAT DUCT GROUTED POST-TENSIONING

STRAND AND FLAT DUCTS FOR GROUTED PT SYSTEM

THREADED FOUR STRAND DUCTS READY FOR LAYOUT

VIEW OF DEAD END

TENDON ARRANGEMENT AROUND COLUMN

LIVE (STRESSING) ENDS AT SLAB EDGE

LIVE (STRESSING) ENDS AT SLAB EDGE

AN ALTERNATIVE FOR DEAD ENDING STRANDS

IMPROVISING TENDON DEAD ENDS

CONSTRUCTION JOINT WITH INTERMEDIATE STRESSING

DUCT SPLICING

UNROLL AND LAYOUT FLAT DUCTS PUSH STRANDS THROUGH EACH DUCT

DEAD END ARRANGEMENT ALTERNATIVE TENDON LAYOUT

ROUND DUCT GROUTED POST-TENSIONING

CONGESTION OF MONOSTRAND ANCNOR DEVICES FOR LARGE POST-TENSIONING FORCES

EXAMPLES OF POST-TENSIONING CONSTRUCTION MISUNDERSTANDING OF STRUCTURAL CONCRETE AND POST-TENSIONING

Thank you for listening

Log file for PT_introduction.ppt 11-30-00 add two jpgs to place holder slide 29, otherwise OK

LIVE (STRESSING) ENDS AT SLAB EDGE

LIVE (STRESSING) ENDS AT SLAB EDGE

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