Author Archives: Neel Khosa

Proposed Regulatory Text for New Post-Tensioning OSHA Regulations

The following is an bridged 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

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100 High-Rise Towers

AMSYSCO Inc. recently reached an important milestone.  We have 100 high-rise towers (20-stories or more) listed in the ‘Skyscraper Database‘ by the Council on Tall Buildings and Urban Habitat.  All of the towers have post-tensioned concrete in the elevated slabs. … Continue reading

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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

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