Found 1177 results.

Three cost savings geomembranes provide in potable water

September 8, 2023

…economics of a lined excavation and a soft-shell flexible cover, many communities are saving upgrade and renovation funds. 8142 XR-5PW lined and covered finished water reservoir, Erie, Pa. All geomembranes…

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Presto Geosystems webinar โ€“ Improving Infrastructure Resilience โ€“ Sept. 12

August 26, 2023

…development for highways and road corridors faces many challenges when it comes to project design and construction. Building asphalt or concrete roadways over soft soils requires thick base layers of…

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DFI Educational Trust awards Women in Deep Foundations Professional Development Grants

August 24, 2023

…promoting networking events, endorsing outreach and building mentoring relationships. The Deep Foundations Institute Educational Trust (www.dfitrust.org) is an independent, 501 (c)(3) nonprofit organization established in 2006 by the Deep Foundations…

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Mid America state DOT projects win regional awards

August 22, 2023

…panel of judges, while the People’s Choice Award will be bestowed upon the project that garners the highest number of online votes from the general public. AASHTO will unveil the…

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Final Buy America guidelines issued

August 16, 2023

…Two federal offices have released long-awaited parameters for implementing Buy America requirements revised by Congress in 2021’s Infrastructure Investment and Jobs Act (IIJA). On August 14, the Made…

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Southern state DOT projects win regional Americaโ€™s Transportation Awards

August 14, 2023

…bestowed upon the project that garners the highest number of online votes from the general public. AASHTO will unveil the winners of these prizes at its annual meeting in November…

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Combigrid applications for geogrid/geocomposite in pavement construction

August 10, 2023

…by managing the associated longitudinal cracks. This function is also known as “stiffening” in some references. In subgrade stabilization applications, the geogrid is placed between the soft subgrade and gravel…

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Searching to maximize stress reduction ratio with biaxial geogrids and timber piling

August 10, 2023

…proposed immediately adjacent to Burlington Avenue to support the shoo-fly track widening.  The subsurface investigation of the southeast approach embankment revealed peat and soft, organic silts with thicknesses of greater…

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’23 summer highlights

August 1, 2023

…the Build America, Buy America (BABA) language; updates on the Davis-Bacon Act; Occupational Safety and Health Administration (OSHA) standards; Disadvantaged Business Enterprise (DBE) programs; and labor/contracting regulations. He also provided…

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Best practices-Working toward zero leaks

August 1, 2023

…geomembrane, such as gravel, sand and drainage net as well as the air voids that can exist underneath wrinkles.   FIGURE 2 Detailed cross-section of process pond. These limitations are…

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