Transcription of FUTURE SLAB PENETRATIONS and DEMOLITION …
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FUTURE slab PENETRATIONS and DEMOLITION of post - tensioned FLOORS FUTURE slab PENETRATIONS and DEMOLITION of post - tensioned floors INTRODUCTION post - tensioned floor slabs in Australia and South East Asia are now universally regarded as the most cost effective form of construction for shopping centres, office buildings, and carparks where spans exceed metres. The preferred post -tensioning system used is the well proven `bonded' tendon utilising from 3 to 5 individual prestressing strands housed in oval ducting and anchored in flat fan shaped anchorage castings.
Future slab penetrations and demolition of post-tensioned floors and designed as a `soft zone' to easily accommodate large openings. The cost penalty for
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Design Manual For Structural Stainless Steel, Steel, Stainless Steel, Stainless Steel Grade Selection, Structural members, National Structural Steelwork Specification for, Importers and Wholesalers of Stainless Steel, D ESIGN GUIDE, DESIGN GUIDE, Designing, In the 2007 Edition, In the 2007 Edition Standards