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ASTM International, together with the Bombay Textile Research Association (BTRA), will conduct a one-day workshop on geotextiles on Jan. 22, 2013, from 10 a.m. to 5 p.m., at BTRA’s facilities in Mumbai, Maharashtra, India. Geotextiles is an important topic in this geographical area, as India plans for extensive highway and railway construction in the near future. The technical workshop will…, ASTM Staff Contact:, Teresa Cendrowska, Phone: 610-831-9718; tcendrow@astm.org R elease #9251
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High-strength turf reinforcement mats made from vegetative or synthetic materials (or a combination of both) are used to prevent soil erosion in drainage areas and on steep slopes. A proposed new ASTM International standard, ASTM WK38408 , Specification for Turf Reinforcement Mats, will be focused on mats made only with geosynthetics (no organic materials). ASTM WK38408 is being developed by…, ASTM Committee D35 Next Meeting:, Jan. 30-Feb. 1, 2013, January Committee Week, Jacksonville, Fla., Technical Contact:, Robert Mackey, P.E., BCEE, S2L Inc., Maitland, Fla., Phone: 407-475-9163; bmackey@s2li.com, ASTM Staff Contact:, Katerina Koperna, Phone: 610-832-9728; kkoperna@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org R elease #9312
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Geomembranes are used as hydraulic and gas barriers for pond and canal liners, landfill liners, caps, floating covers and other applications. Factory fabricated geomembranes that require less on-site installation work are becoming more prominent, but contractors, owners and site engineers are not always familiar with these. A proposed new ASTM International standard will provide guidance for…, ASTM Committee D35 Next Meeting:, Jan. 30-Feb 1, 2013, January Committee Week, Jacksonville, Fla., Technical Contact:, Gary M. Kolbasuk, Raven Industries EFD, Sioux Falls, SD, Phone: 605-331-0324; gary.kolbasuk.revenind.com, ASTM Staff Contact:, Katerina Koperna Phone: 610-832-9728; kkoperna@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org R elease #9269
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A new ASTM International test method that provides standardization for a long-used test will aid in the use and evolution of geotextile bag technology. The new standard, ASTM D7701 , Test Method for Determining the Flow Rate of Water and Suspended Soils from a Geotextile Bag, was developed by Subcommittee D35.03 on Permeability and Filtration , part of ASTM International Committee D35 on…
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A new ASTM International practice standardizes a geoelectric method used to detect potential leaks in exposed electrically isolating membranes in the field in containment applications. The new standard, ASTM D7703 , Practice for Electrical Leak Location on Exposed Geomembranes Using the Water Lance System, is under the jurisdiction of Subcommittee D35.10 on Geomembranes , part of ASTM…, ASTM Committee D35 Next Meeting:, Feb. 1-3, 2012, January Committee Week, Atlanta, Ga., Technical Contact:, Tim Bauters, Ph.D., Golder Associates Inc., Sunnyvale, Calif., Phone: 408-220-9223; tim_bauters@golder.com, ASTM Staff Contact:, Christine Sierk, Phone: 610-832-9728; csierk@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org Release #9007
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X-ray diffraction has become a popular means of residual stress measurement in the aerospace materials field over the last 50 years. A proposed new guide being developed by ASTM International Committee E28 on Mechanical Testing will provide the necessary information to obtain the most reliable residual stress values as well as identify and evaluate potential errors in measurement, paving the way…
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Two new ASTM International standards will aid in the recent national movement to develop a mechanistic-empirical design guide for pavements. The new standards, developed by ASTM International Committee D35 on Geosynthetics, will each cover quantification of fundamental material properties for pavement components. The standards, ASTM D7499 , Test Method for Measuring Geosynthetic-Soil Resilient…, ASTM Committee D35 Next Meeting:, Feb 2-4, 2011, January Committee Week, Baltimore, Md., Technical Contact:, Eli Cuelho, Western Transportation Institute, Montana State University, Bozeman, Mont.; Phone: 406-994-7886; elic@coe.montana.edu, ASTM Staff Contact:, Christine Basile, Phone: 610-832-9728, cbasile@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org Release #8605
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Engineers and researchers who have specialized Charpy testing needs will be the primary users of two new standards recently approved by ASTM International Committee E28 on Mechanical Testing. The new standards, E2248 , Test Method for Impact Testing of Miniaturized Charpy V-Notch Specimens, and E2298 , Test Method for Instrumented Impact Testing of Metallic Materials, were developed by…
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A new ASTM standard developed by ASTM International Committee D35 on Geosynthetics fills a need for an internationally recognized standard to ensure that EPDM sheet material received by customers is consistent regardless of the manufacturer. The new standard, D7465 , Specification for Ethylene Propylene Diene Terpolymer (EPDM) Sheet Used in Geomembrane Applications, is under the jurisdiction of…
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Honeycomb ceramics, porous with linear hollow channels, are being used worldwide in automotive catalytic converters and as diesel particulate filters for trucks. Flexural testing of this type of ceramics is addressed in a new ASTM International standard, ASTM C1674 , Test Method for Flexural Strength of Advanced Ceramics with Engineered Porosity (Honeycomb Cellular Channels) at Ambient…