Concrete-Prestressed

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Cheyenne Water Distribution System

Cheyenne, WY

Project Contacts: Rasko Ojdrovic, Mehdi Zarghamee

The water distribution system in Cheyenne includes four prestressed concrete cylinder pipelines (PCCP), approximately 13.5 mi long. The 16 to 30 in. dia., lined-cylinder pipes (LCP) were installed between 1950 and 1962. Three of the PCCP carry...

Service:Structural Design

Market:Water/Wastewater

Keywords:Concrete-Prestressed, Condition Assessment, Corrosion, Failure Risk Assessment, Pipeline

R.O. Pickard Environmental Centre Expansion (ROPEC)

Ottawa, ON

Project Contacts: Atis Liepins

For the R.O. Pickard Environmental Centre digester expansion program, the owner's engineer envisioned two structurally-identical, modified, egg-shaped digesters founded on drilled piers extending 80 ft to bedrock. The general contractor elected...

Service:Structural Design

Market:Water/Wastewater

Keywords:Concrete, Concrete-Post-tensioned, Concrete-Prestressed, Concrete-Reinforced, Finite Element Analysis, International, Pile, Seismic Engineering and Retrofit, Tank

The Colonade Apartments Parking Structure Demolition

Jenkintown, PA

Project Contacts: Greggrey Cohen, Paul Kelley

A portion of The Colonade’s parking structure, constructed with precast concrete plank supported on precast prestressed concrete beams, was beyond repair. SGH worked with the demolition contractor to develop construction documents for...

Service:Structural Design

Market:Parking

Keywords:Concrete, Concrete-Precast, Concrete-Prestressed, Demolition, Parking Structure

Natgun Water Storage Tanks

Portland, OR

Project Contacts: Dominic Kelly, David McCormick, Mehdi Zarghamee

DN Tanks (formerly Natgun) designs and constructs prestressed concrete liquid storage tanks. The tanks are American Water Works Association (AWWA) D110 prestressed wire-wound concrete tanks that incorporate precast concrete panels. SGH developed...

Service:Structural Design

Market:Water/Wastewater

Keywords:Concrete, Concrete-Prestressed, Engineering Mechanics, Finite Element Analysis, Seismic Analyses, Tank

Worcester Polytechnic Institute, Sports and Recreation Center

Worcester, MA

Project Contacts: Sal Capobianco

Recognizing sports and fitness are important to the campus community, Worcester Polytechnic Institute (WPI) wanted to update its current facilities by constructing a new sports and recreation center. The facility includes a precast concrete...

Service:Structural Design

Market:Education - College & Prep

Keywords:Athletic Field, Award Winning, Concrete, Concrete-Precast, Concrete-Prestressed, Long-Span Structure, Natatorium, Signature Project

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December 21, 2017

The Ins and Outs of Pipeline Assessment and Repair

By: Rasko Ojdrovic

In a recent interview, Simpson Gumpertz & Heger (SGH) Senior Principal Rasko Ojdrovic gave an overview of his experience with pipelines and discussed some challenges of this work.

Keywords:Composites-FRP / CFRP / GFRP, Concrete-Prestressed, PCCP, Pipeline, Research/Development

Categories:Points of View

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Concrete-Prestressed

Project Term Page Tabs

Looking for more?

Cheyenne Water Distribution System

R.O. Pickard Environmental Centre Expansion (ROPEC)

The Colonade Apartments Parking Structure Demolition

Natgun Water Storage Tanks

Worcester Polytechnic Institute, Sports and Recreation Center

The Ins and Outs of Pipeline Assessment and Repair