The Challenge: Place up to 140,000 cubic yards of tremie concrete to construct a 2,700-foot-long concrete dam across the Ohio River without draining the water.

Placing/finishing concrete is time sensitive and susceptible to environmental conditions. Ideally you want to work within an 8- to 16-hour window for place, finish and cure/saw cutting operations.

Positioning of equipment and maneuvering around a site can also be critical factors in determining the best concrete placing method. Example: Hollywood & Vine — W Hotel & Residences, Hollywood, CA "An ...

One method involves placing paraffin inside capsules, then mixing the capsules into concrete. This method helps melt snow quickly, but it was effective across only a short range of temperatures.

Whether tunnels or retaining walls – many Swiss reinforced concrete structures from the 1960s to the 1980s are at risk. Corrosion can make them unstable. ETH start-up Talpa Inspection has now ...

Learn the best method for edging around your pavers to create clean lines and prevent grass overgrowth. Transform your ...

Improved method to determine Young’s modulus for concrete cylinder using electromechanical spectrum: principle and validation. Journal of Aerospace Engineering. DOI: 10.1061/(ASCE)AS.1943-5525.0001196 ...

If you're looking to put up a steel shed, here are two options for concrete bases to consider. We also outline one particular ...

Concrete evidence: Simple method to improve the sustainability of construction. ScienceDaily. Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2022 / 08 / 220809102223.htm.

Carbon capture is essential to reduce the impact of human carbon dioxide emissions on our climate. Researchers at the University of Tokyo and Nagoya University in Japan have developed a method to ...

Carbon capture is essential to reduce the impact of human carbon dioxide emissions on our climate. Researchers at the University of Tokyo and Nagoya University in Japan have developed a method to ...