Bases and Subbases for Concrete Pavement Performance
From the GAP 2019 transportation conference proceedings: In "Design and Construction of Bases and Subbases for Concrete Pavement Performance," Shreenath Rao, Hesham Abdualla, and Thomas Yu, P.E. use a...
The Design of Optimum Asphalt Content of Asphalt-Treated Bases
From the GAP 2019 transportation engineering conference: Danniel Rodriguez, Jose Garibay, and Soheil Nazarian from the Center for Transportation Infrastructure Systems (University of Texas – El Paso) examine asphalt-stabilized...
The Influence of Sloped Shoulders on Pavement Responses
Slope stability analysis is a common design problem in geotechnics and thus, several slope stability methods using classical limit equilibrium analysis are available. In these methods, applied surcharge load...
Geostructural Characterization of Foundation Materials Using Automated Plate Load Testing
Structural design of highway or airfield pavements or railroads involves assumption of key mechanistic parameter values such as resilient modulus, modulus of subgrade reaction, dynamic modulus, and track modulus....
GeoU 2020 Reinforcement Course Adds Zornberg, Tutumluer, MacMillan
This article has been UPDATED (12 March 2020) to reflect the event’s new dates.
The organizers of GeoU 2020's reinforcement course have announced the additions of Dr. Jorge Zornberg, P.E....
Advance Your Coastal Engineering and Water Quality Strategies at GeoU 2020
Geosynthetic materials are used extensively in coastal engineering and protection projects. The modern geotextiles industry, in fact, emerged in the late 1950s as the response of engineers to severe...
Polish Experiences with Geogrids in Soil Structures
The International Geosynthetics Society runs a series of high-level workshops that are organized by the IGS Technical Committees. Two of the major TCs are TC – Soil Reinforcement and...
Estimation of Soil-Water Characteristic Curves in Fouled Ballast
Dr. Stacey Kulesza, P.E., Robert Sherwood, and Dr. Michelle Berry, P.E. exam fouled ballast and soil-water characteristic curves, in this latest share from the GAP 2019 transportation engineering conference...
Petrochemical Site Requires Unconventional Road Design on Soft Soils
Geosynthetics are used frequently to support roads that are built specifically for temporary or limited exposure to very heavy loads. This petrochemical installation project, first presented at GeoAmericas 2016...
Development of a 3/4-Inch Minus Crushed Base Course Specification
In the latest addition to our continuing series of articles developed out of the GAP 2019 transportation engineering conference proceedings, we follow Eli Cuelho, a senior engineer with TRI...
INTERVIEW: Mallick on Geosynthetic-Reinforced Chip Seal
A few years ago, I had the opportunity to interview Dr. Rajib Mallick of Worcester Polytechnic Institute (WPI) who was about to deliver multiple papers at the annual TRB...
Unsaturated Analysis of Water Flow in Granular Layers of Inundated Pavements
Climate change has created less predictable precipitation and in many cases more intense precipitation events. This influx of water flow is a significant challenge for infrastructure planning, with and...
850 Geotextile Bags Protect Historic Scottish Golf Course
Founded in 1832, the North Berwick Golf Club in the UK is one of oldest clubs in the world. In fact, you’d have to visit historic St. Andrews to...
Evaluation of Geocell Reinforced Backfill for Airfield Pavement Repair
In this latest sharing of work from the GAP 2019 conference--Geosynthetica published GAP's proceedings--Lyan Garcia and Jeb Tingle of the U.S. Army Engineer Research and Development Center (ERDC) share...
Bernardi to Lead Reinforced Soil Structures Course
Geosynthetic reinforced soil structures (GRSS) have had a highly beneficial impact on infrastructure throughout the world. GRSS strategies, materials, and designs enable more sustainable projects, steeper slopes, safer retaining...
Long-Term Outdoor Exposure Testing of Geosynthetics
During GeoAmericas 2016, K. Lin, A. Tang, and J. Wu detailed some ongoing exposure testing with geosynthetics in Taiwan. The results were somewhat unique in the field, due to...
Geosynthetics in Diverse Railroad Applications
Stephen Wilk, Colin Basye, Dingqing Li, and Brad Kerchoff write on some roles for geosynthetics in railroad applications, such as for ballast pockets and flooded cuts. A version of...
Reducing Well Pad Construction and Maintenance Costs
By John D. Herrmann; Bruce A. Lacina, P.E.; and Monte Madsen – Oil and gas producers have uncovered many challenges when constructing well pads and access roads. Drill rigs...
GEOFORUM 2019 Heads to Philadelphia
HUESKER’s annual GeoForum events are characterized by high-caliber presentations and high-quality networking. The smaller-by-design gatherings leave considerable room for Q&A on some of the day’s most important geosynthetic topics....
Verifying the Carbon Footprint of a Turf Reinforcement Mat
Propex GeoSolutions has opened July with some welcomed sustainability news. The company became the first High Performance Turf Reinforcement Mat (HPTRM) manufacturer to verify the carbon footprint of its erosion...
How to Reduce Stormwater Infrastructure with Porous Pavers
Porous pavement solutions have drawn considerable interest in communities for the green engineering benefits they provide. Grass and gravel porous pavers can greatly reduce stormwater runoff by enabling a...
Titan Times 2018 – Clean Energy, Large Projects, Company Expansion
In its Titan Times 2018 Year in Review magazine, Titan Environmental delivers a strong account of geosynthetic growth for its company and the geotechnical field in general. The increasing scale of...
Mahina Turns Its Tech to a Needlepunched Biomat
Mahina-TST has grown quickly behind lines of geotextiles, geogrids, geocomposites, and turf reinforcement mats. Now, it’s turning its manufacturing technical knowledge to erosion control applications with the expanded release...
Geofabrics Earns Australian Export Award for Environmental Solutions
Congratulations are due to Geofabrics, which has earned a 2018 AusTrade Australian Export Award for Environmental Solutions. The company, which manufacturers geosynthetics and provides supply and design support for...
GAP 2019 Abstracts Call: FHWA, FAA, FRA, USACE, and You
The inaugural Geo-Structural Aspects of Pavements, Airfields, and Railways Conference (GAP 2019) will be held 4 – 7 November 2019 in Colorado Springs, Colorado. The event, managed by Minerva (publisher of...
