Category Archives: Post Tension
Ask a CTBUH Expert : Neel Khosa – Why Unbonded Post-Tensioned Concrete
The following is an article published in the CTBUH Journal 2018 Issue I. Download a PDF version of article here. Why Unbonded Post-Tensioned Concrete? Neel Khosa, AMSYSCO, Inc. CTBUH Journal 2018 Issue I Why has unbonded post-tensioned concrete become the predominant structural material … Continue reading
Proposed Regulatory Text for New Post-Tensioning OSHA Regulations
The following is an abridged version of the proposed regulatory text for the new post-tensioning OSHA Regulations as reported by Ironworkers.org (Sections #1, 6 and 9 relate to the post-tensioning activities). Site Access and layout. The controlling contractor shall ensure that … Continue reading
OneEleven – Post Tensioned Transfer Deck
The high-rise building located at 111 W. Wacker Drive in downtown Chicago was formerly known as the ‘Waterview.’ The structure was originally designed as an 89-story luxury hotel located along the Chicago River. The construction of the conventionally-reinforced building … Continue reading