Performance Monitoring of Retractable Roof
CTLGroup performed a long term performance monitoring of the retractable roof viscous-damper system movement at Safeco Field in Seattle, Washington.
CTLGroup has a history of big impacts. We have achieved that by routinely combining our expertise with that of industry leaders we are fortunate to call our clients. Together, we find answers on projects where even finding the right questions can be elusive. Every collaboration builds our knowledge base. That, in turn, informs each new assignment we undertake. Building Knowledge. Delivering Results. It is more than just a tag line. It is why our clients come to us to work with them to solve some of the most complex problems they will ever face.
Our Clients
Our ProjectsSEARCH PROJECT ARCHIVES
Buildings & Facilities
See Project
See Project
See Project
See Project
↑Back to Top
Parking Structure Load Test
CTLGroup examined a shopping mall parking structure to address issues of cracking and spalling.
New York City High Risk Construction Oversight (HRCO)
CTL Engineers & Construction Technology Consultants, P.C. developed recommendations to the NYC construction industry to improve safety.
Frank Lloyd Wright’s Reinforced-Concrete Temple
CTLGroup developed a rehabilitation plan for this historical landmark.
Emergent Solutions
See Project
See Project
See Project
See Project
↑Back to Top
Hale Boggs Memorial (Luling) Bridge Stay-Cable Replacement Design
CTLGroup prepared final design plans for the first-ever, complete stay-cable replacement project in North America.
Burj Khalifa, the Tallest Building in the World
CTLGroup conducted creep and shrinkage testing critical for the structural analysis of Burj Khalifa.
New York City High Risk Construction Oversight (HRCO)
CTL Engineers & Construction Technology Consultants, P.C. developed recommendations to the NYC construction industry to improve safety.
Chimney Fire Damage Assessment
CTLGroup evaluated fire damage in the chimney of a power plant while under construction.
Energy & Resources
See Project
See Project
See Project
See Project
↑Back to Top
Wind Tower Monitoring
CTLGroup performed foundation crack monitoring, load monitoring and frequency measurement at a Texas wind farm.
Coke Drum Support Evaluation
CTLGroup investigated the reinforced concrete frames supporting a refinery’s coke drums.
Hyperbolic Cooling Tower Rehabilitation
CTLGroup determined the extent and causes of the deterioration of cooling towers.
Chimney Fire Damage Assessment
CTLGroup evaluated fire damage in the chimney of a power plant while under construction.
Green Solutions
See Project
See Project
See Project
See Project
↑Back to Top
Building Retrofit with Moisture-Related Problems
Experts at CTLGroup performed an evaluation after roof leaks were reported around some skylights at a recently constructed indoor swimming pool in a Chicago suburb.
Life Cycle Inventory
CTLGroup conducted an LCI of 3 concrete products: ready mixed, masonry & precast.
SRI of Concretes for LEED Sustainable Sites Credit
CTLGroup studied which combinations of concrete constituents will meet SRI requirements in LEED-NC Sustainable Sites credit for reducing the heat island effect.
Energy Efficiency Analysis
CTLGroup examined energy savings and LEED points obtainable in mid-rise commercial buildings due to thermal mass of concrete.
Litigation & Insurance
See Project
See Project
See Project
See Project
↑Back to Top
I-35W Investigation and Expert Report
CTLGroup was retained to provide expert opinion as to the cause of the collapse of the I-35W Bridge.
Big Dig Tunnel Ceiling Collapse
CTLGroup investigated the collapse of a panel in the Boston tunnel.
Hurricane Katrina Damage
CTLGroup investigated storm damage to differentiate the effects of wind and surge.
Iowa City Tornado Damage
CTLGroup conducted visual inspections of damaged properties for a major insurance carrier, resulting in a favorable settlement.
Materials & Products
See Project
See Project
See Project
See Project
↑Back to Top
Chicago Botanic Garden New Plant Science Center
CTLGroup revised concrete mix designs and developed construction details to avoid cracks in the floor.
Limiting Heights Analysis for Cold-Formed Steel Studs
CTLGroup engineers analyzed wall assembly test data provided by the client to determine the limiting wall heights for cold-formed steel stud and drywall assemblies.
Structural Concrete with Lightweight Synthetic Particles
CTLGroup worked with NOVA Chemicals to develop a new product for use in the production of lightweight concrete.
Sustainable Building Materials
CTLGroup develops sustainable materials that can reduce the carbon footprint attributed to construction.
Transportation
See Project
See Project
See Project
See Project
↑Back to Top
Hale Boggs Memorial (Luling) Bridge Stay-Cable Replacement Design
CTLGroup prepared final design plans for the first-ever, complete stay-cable replacement project in North America.
Repaving JFK Airport Runway
CTLGroup involved in design, testing & batching of concrete for JFK runway repaving.
Slab Track Technology
CTLGroup participates in the development of slab track in the U.S.
Dumbarton Rail Corridor Improvement
CTLGroup evaluated the concrete caissons of the Dumbarton and Newark Slough rail bridges in the San Francisco Bay.
Water & Wastewater
See Project
See Project
See Project
See Project
↑Back to Top
World's Largest Drainage Pumping Station
CTLGroup was involved in the construction of the New Orleans-based project.
Water Treatment Plants
Municipal facilities use a broad range of CTLGroup services.
Water Tank Analysis
High-level analysis of water tank components, providing value as a complete solutions provider.
Holtwood Dam
A major powerstation required expert consulting, as CTLGroup partnered with a major contractor.