Found 1228 results.

Initial feedback from CQA-ICP testing

June 1, 2006

…their Web site: www.iagi.org. In the decade since the NICET-CQA examinations were first crafted, little has been done in upgrading and updating the exams; and the “fit” for geosynthetics CQA…

Read More

Geosynthetics: Update from Korea

June 1, 2006

…water-barrier materials. Recently, textured geomembranes were developed and currently tests are in progress. The main end use of HDPE geomembranes is as liners for waste landfills. The range of thickness…

Read More

Shoreline restored with geotextile tubes as submerged breakwaters

June 1, 2006

…Yucatan beaches are all connected to the same littoral dynamics. Changes in current patterns may cause negative effects to littoral drift at adjacent beaches. Based on these criteria, three important…

Read More

Further comment on ‘Landfill closure’ column

June 1, 2006

…of the stability calculations. Even if the designer somehow obtained an “advanced copy” of the paper, it is recommended that designers not use information until it is published or contact…

Read More

Selecting reinforced fill soil for MSE retaining walls

June 1, 2006

use a variety of reinforced soils (NCMA recommends 35% < 0.075mm or greater). It is also clear from the literature that the combination of reinforced soil consisting of fine-grained soils…

Read More

Ecosystems, soil present challenges for levees

June 1, 2006

…“You can see the magnitude of what you’d [need to] build in soft soil conditions,” Cali said. Then there’s the issue of what materials to use to construct new levees,…

Read More

The enhancement of interface shear strength between two nonwoven geotextiles

April 1, 2006

…requirements (i.e., how to hydrate GCL test specimens). Unless non-standard materials are specified for use, representative materials (i.e., same model) are typically used in the testing in that waiting for…

Read More

Eight ways to achieve improved retaining-wall performance

April 1, 2006

volume, and knowing prior to use, a soil is acceptable. c) Test compaction to document that the reinforced soil volume is constructed according to plan. Compaction testing provides the best…

Read More

On the grow: Assessing the U.S. green roof market

April 1, 2006

…programs could be implemented to promote the use of green roofs. Dhani Narejo, a product manager at GSE Lining Technology in Houston, says these incentives could include: tax breaks, new…

Read More

Rejuvenated reservoir will irrigate world-famous golf courses

April 1, 2006

…History Built in 1887, the Forest Lake Reservoir served the area’s water needs well into the 20th century. But by the 1980s, its use was discontinued and it sat dry…

Read More