Found 939 results.

Notice of expiration for DOT Construction Materials Waiver and New Proposed Waiver for Certain Contracts and Solicitations announced

November 8, 2022

…by November 20, 2022. Late-filed comments will be considered to the extent practicable. Please submit your comments to the Federal eRulemaking Portal at http://www.regulations.gov/, Docket: DOT-OST-2022-0123. Note: All submissions must…

Read More

Evaluating the benefits of geogrid in foundation applications with onsite testing

November 1, 2022

…amount of research and testing data. Academics and universities also do field and laboratory testing. The challenge is applying that data in a practical, repeatable way on a construction site.  …

Read More

Industrial concrete protective liner applications

October 26, 2022

…(2018). https://www.osti.gov/biblio/911257 (3) “Europe’s water in figures. An overview of the European drinking water and waste.” The European Federation of National Water Services. (2017). (4) P. Woyciechowski. “Concrete corrosion in…

Read More

Charah Solutions awarded multi-year ash pond closure project

October 20, 2022

…designs and implements solutions for ash pond management and closure, landfill construction, structural fill projects, power plant remediation and site redevelopment. For more information, visit www.charah.com or download the 2021 Environmental, Social…

Read More

Toowoomba landfill undergoing $5.3 million vertical expansion with piggy-back geomembrane liner

October 6, 2022

site of the vertical expansion project at the landfill with fellow Councillors Cr Megan O’Hara Sullivan, Water and Waste Committee chair Cr Rebecca Vonhoff, Mayor Paul Antonio and Deputy Mayor…

Read More

Webinar – The Impact of Geosynthetics on Site Design – October 12

October 3, 2022

…A webinar by Peter Hanrahan on The Impact of Geosynthetics on Site Design will take place on October 12, 2022 from 12 p.m. to 1 p.m. ET. 1…

Read More

Geomembrane destructive testing

October 1, 2022

…Figure 1. Site 1 pond replacement For almost 40 years, the generally accepted destructive test rate for geomembrane seaming has been one sample for every 500 feet (152…

Read More

Green MSE walls and erosion and sediment control applications

October 1, 2022

…the site. Synergistic approaches that utilize HECPs, RECPs, SRFRs and other erosion and sediment control products have proven successful on vegetated MSE walls in the past and will continue to…

Read More

Wick drain installation considerations

October 1, 2022

…to assess the foundation deformations during and at the end of the stockpile operation. The effect of a dense layer  Given the complicated surficial geology of the site, it is…

Read More

Keynote speakers announced for DFI conference

September 27, 2022

…and a common vision for continual improvement in the planning, design and construction of deep foundations and excavations. More information on the DFI Annual Conference is available at www.dfi.org/Annual2022….

Read More