The GMA Techline
February 1, 2021
…we can run on three layers cast line, then put recycled material in the middle. This may be good for a sustainability purpose, if we can include industrial waste, or…
Found 393 results.
Bituminous geomembranes (BGM) for ponds in mining
February 1, 2021
…By Natalie Daly and Bernard Breul FIGURE 1 RUSAL Alumina clarifier pond bituminous geomembrane (BGM) liner, Ireland Bitumen has emerged as a standard 20th-century waterproofing material in civil…
Lake Francis Dam maintenance with GCCM
December 11, 2020
…a sustainable water supply to the people of the region. Yuba County has historically endured devastating floods, due in part to Gold Rush-era hydraulic mining practices that washed millions of…
Modest declines expected in 2021 transportation construction market, according to ARTBA
December 11, 2020
…runway construction (7.2 percent), and port and waterway spending (12 percent). Bridge and tunnel construction was the exception, with activity falling 20 percent in 2020, reflecting several broader market trends,…
FHWA proposes more flexible design standards to repair the nation’s freeways and interstates
November 27, 2020
…The Federal Highway Administration (FHWA) published a Notice of Proposed Rulemaking (NPRM) to allow state departments of transportation more flexibility with design standards to repair the nation’s freeways…
Publishing opportunity: Geosynthetics experts invited to send case studies
November 2, 2020
…appropriate we will have other experts in the field review proofs for technical and editorial concerns prior to publication. Feature stories and case histories should run 1,500–2,500 words. If you…
The GMA Techline
October 1, 2020
…then knock off. That stated, the site-specific CQA plan rules one behavior, and you need to follow it to the letter if you intend to get paid. Membrane-encapsulated soil liners…
A geosynthetic wrap-face vegetated wall system
October 1, 2020
…analysis results for tallest GWFV wall section (18 feet [5.5 m]). Internal wall stability analysis focused on rupture potential for the geogrid primary reinforcement, with 1-foot (0.3-m) vertical spacing for…
CCR landfill final cover test pad—Part 2
October 1, 2020
…its use as a temporary haul road (in 2016), and additional exhumation of the test pad in 2018. Test pad subareas As presented in Part 1, AGRU Super Gripnet 50-mil…
FGI presents US EPA reconsideration of CCR regulations impacting the geosynthetics industry webinar
September 23, 2020
…This webinar, on Oct 8, 2020 11:00 a.m.–12:00 p.m. CDT, will discuss a series of proposed and finalized amendments scheduled in 2020 to rules promulgated by the U.S….