Seismic & Renovations

City of Kent, Blue Boy Seismic Retrofit

City of Kent, Blue Boy Seismic Retrofit

Kent, Washington

Quantum Consulting Engineers performed a detailed analysis of the 94’ tall, steel, one million gallon standpipe tank in Kent Washington. The tank was built in 1965 and did not have sufficient base anchorage connections to resist overturning forces based on the latest standards. The tank walls were also found to be too thin to meet current tank design requirements. The retrofit design for the tank provided a reinforced connection to the foundation that also stiffened the tank walls to prevent local buckling of the tank walls during a seismic event. As part of our scope of work we provided a specification for a flexible coupler between the tank and the existing water main.

City Of Bellevue

City of Bellevue

Bellevue, WA

Quantum Consulting Engineers is providing structural engineering services for two On-Call contracts for the City of Bellevue:

On-call structural engineering services
On-call emergency response services

The City of Bellevue relies on Quantum for any of its immediate structural or seismic engineering needs, as well as for tenant improvements, analyses, investigations, repairs and emergency response planning.

King County Youth Services Center

King County Youth Services Center

Seattle, WA

Quantum Consulting Engineers provided structural engineering for the addition to and seismic upgrade of a youth detention services building. The facility is a five-story, 64,000 SF facility housing courtrooms and administrative offices. The seismic upgrade included concrete shear wall and floor/wall ties. The addition included a 2,000 SF entryway, an elevator, and security improvements.

 

K2 Sports Corporate Headquarters

K2 Sports Corporate Headquarters

Yakima, WA

After 44-years on Vashon Island, Washington, K2 Sports relocated its operations to Seattle’s SODO District. The move marks the first time the entire K2 Sports portfolio is housed in the same building since the company was founded. Quantum provided the structural design of their new global headquarters product development, prototyping, testing and marketing facilities in an existing warehouse that also serves as the company’s North American distribution center.

Architect: Robert Zimmer Architects

Sea-TAC International Airport

Sea-Tac International Airport

Sea-Tac, WA

Quantum Consulting Engineers provided structural engineering and seismic design for the Port of Seattle’s $35-million Sea-Tac International Airport Passenger Terminal Seismic Upgrade project. Quantum Consulting Engineers has been a part of the seismic team for almost ten years, working with Berger/ABAM, and architect Arai Jackson Ellison Murakami in finding innovative and cost-effective designs for the seismic upgrades in the passenger terminal, including diagonal steel pipe bracing at the baggage and ticketing levels, beam-to-column connection strengthening, expansion joint closure, base-plate anchorage strengthening, penthouse bracing, bagwell grade beams, and promenade-level sloping glass support replacement.

Architect: Arai Jackson Ellison Murakami