article thumbnail

Hochtief-Murphy completes record cement-free concrete pour

Construction Enquirer

National Grid claims its contractor Hochtief-Murphy Joint Venture (HMJV) has completed the world’s largest ever continuous pour of cement-free concrete on the £1bn London Power Tunnels project to rewire London.

article thumbnail

Construction time cut with ‘more accurate’ method of knowing when to strike formwork

New Civil Engineer

Octavius Infrastructure has explored a novel approach to speed up construction by determining the optimal time to strike formwork from poured concrete structures using temperature probes. The post Construction time cut with ‘more accurate’ method of knowing when to strike formwork appeared first on New Civil Engineer.

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

Light at the End of the Tunnel

Civil + Structural Engineer

The amount of concrete involved and the complexity of working far below the streets of downtown made this a standout project. PCiRoads 30-person crew was tasked with installing about 4,200 feet of new tunnel with a total of around 15,000 cubic yards of new concrete. A stock product wasnt going to cut it.

article thumbnail

Concrete Wall Panels Help Build Noncombustible Homes

The Pro Builder

Concrete Wall Panels Help Build Noncombustible Homes qpurcell Wed, 02/21/2024 - 11:24 As California’s wildfires rage and major home insurers pull out of the state , the rising risk of home fires isn’t being helped by conventional construction, says Scott Long. If you can pour a driveway, you can pour one of these wall panels,” Long says.

article thumbnail

2023 Yearbook of Engineering Achievement: Transportation & Infrastructure

Civil + Structural Engineer

million square feet of concrete and asphalt pavement Sunport Boulevard Extension | Bohannan Huston, Inc. Albuquerque, New Mexico Project Team : Owner: Bernalillo County, New Mexico Civil Engineer: Bohannan Huston and Molzen Corbin General Contractor: AUI Inc. Construction Management Co.:

article thumbnail

Record-breaking pour of cement-free concrete delivered on National Grid’s London Power Tunnels project

New Civil Engineer

National Grid and its London Power Tunnels contractor Hochtief-Murphy Joint Venture (HMJV) have completed the world’s largest ever continuous pour of Earth Friendly Concrete cutting 82t from the embodied carbon on the project.

article thumbnail

Refine versus shine: Defining and defending design intent with refined concrete

Construction Specifier

LEED AP, Vivian Volz, CSI, AIA, LEED AP, SCIP Photo courtesy Tao Group Solutions After years of grappling with client callbacks, legal disputes, and financial losses from poor polished concrete installations, the industry has reached a breaking point: prohibit polished concrete.