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John Kohler, technical specialist - elastomers, FCA US LLC (Fiat Chrysler Automobiles), Auburn Hills, Mich., has been named chairman of ASTM International Committee F09 on Tires . Formed in 1971, F09 has over 85 members, and includes 7 technical subcommittees that oversee more 38 standards related to tire characteristics and performance, research, and vehicular testing. Kohler has been a member…, Media Inquiries:, Dan Bergels, tel +1.610.832.9602; dbergels@astm.org Release #10056
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A new ASTM International standard will help manufacturers and suppliers of concrete and cement mixtures evaluate relative differences in early hydration of paste, mortar and other mixtures. The new standard (soon to be published as C1753, Practice for Evaluating Early Hydration of Hydraulic Cementitious Mixtures Using Thermal Measurements) describes the apparatus and procedure for such…, ASTM Committee C09 on Concrete and Concrete Aggregates Next Meeting:, Dec. 6-9, 2015, December committee week, Tampa, Fla., Media Inquiries:, Nathan Osburn, tel +1.610.832.9603; nosburn@astm.org, Technical Contact:, Tim Cost, Holcim US Inc., tel +1.601.856.2487; tim.cost@holcim.com , ASTM Staff Contact:, Scott Orthey, tel +1.610.832.9730; sorthey@astm.org Release #9898
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A proposed ASTM International standard will be used by engineers, concrete producers and testing agencies to measure electrical resistance in fresh concrete. Participants are welcome to join the new task group that is developing this standard (WK50586, Practice for Measuring the Electrical Resistance of Fresh Concrete). The new standard will show how to sample fresh concrete, prepare a specimen…, ASTM Committee C09 on Concrete and Concrete Aggregates Next Meeting:, Dec. 6-9, 2015, December Committee Week, Tampa, Fla. , Media Inquiries:, Nathan Osburn, tel +1.610.832.9603; nosburn@astm.org, Technical Contact:, Dale P. Bentz, National Institute of Standards and Technology, Gaithersburg, Md., tel +1.301.975.5865; dale.bentz@nist.gov , ASTM Staff Contact:, Scott Orthey, tel +1.610.832.9730; sorthey@astm.org Release #9891
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The expected discontinuance in manufacturing a standard-reference test tire will lead to changes to an ASTM International standard ( E1136 , Specification for P195/75R14 Radial Standard Reference Test Tire). Users of this specification are invited to join an ASTM task group that is working to manage this transition. The tire has been used extensively since its introduction in the late 1980s.…, ASTM Committee F09 on Tires Next Meeting:, Oct. 13-14, 2015, MAPS Air Museum, North Canton, Ohio, Media Inquiries:, Nathan Osburn, tel +1.610.832.9603; nosburn@astm.org, Technical Contact:, Angela Wolynski, Michelin North America, tel +1.864.422.4985; angela.wolynski@us.michelin.com, ASTM Staff Contact:, Julia Lively, tel +1.610.832.9681; jlively@astm.org Release #9880
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A new ASTM International standard determines polymer content in alpha-methylstyrene (AMS), a raw material used in the production of a variety of consumer products. AMS manufacturers and those who use AMS as a raw material will be the primary beneficiaries of the new standard (soon to be published as D7977, Test Method for Polymer Content of a-Methylstyrene (AMS)). In addition, third party…, ASTM Committee D16 on Aromatic Hydrocarbons and Related Chemicals Next Meeting:, June 24-25, 2015, in conjunction with ASTM D02 committee meeting, Ft. Lauderdale, Fla., Media Inquiries:, Nathan Osburn, tel +1.610.832.9603; nosburn@astm.org, Technical Contact:, Scott Keenan, Ph.D., tel +1.215.537.2434; scott.keenan2@honeywell.com, ASTM Staff Contact:, Kristy Straiton, tel +1.610.832.9640; kstraiton@astm.org Release #9798 ###
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Alkali-aggregate reaction — the reaction that occurs over time between highly alkaline cement paste and noncrystalline silicon dioxide — can lead to a loss of concrete strength. A new ASTM International standard provides guidance on how to address the potential for such deleterious reactions in concrete construction. The new standard is ASTM C1778 , Guide for Reducing the Risk of Deleterious…, ASTM Committee C09 Next Meeting:, June 14-17, 2015, June committee week, Anaheim, Calif., Technical Contact:, Thano Drimalas, University of Texas at Austin, Manor, Texas, tel +1.512.471.1630; thano.drimalas@mail.utexas.edu ; Jason H. Ideker, Ph.D. (C09.50 chairman), Oregon State University, Corvallis, Ore., tel +1.541.737.9571; jason.ideker@oregonstate.edu , ASTM Staff Contact:, Scott Orthey, tel +1.610.832.9730; sorthey@astm.org, ASTM PR Contact:, Barbara Schindler, tel +1.610.832.9603; bschindl@astm.org Release #9751
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Laboratories that conduct beam tests on fiber reinforced concrete are encouraged to join in the development of a new ASTM International standard, ASTM WK42757 , Practice for Design of Supporting Rollers to Be Used in Fiber Reinforced Concrete Beam Tests. According to ASTM member Stefan Bernard, the new standard is being developed in response to concerns over possible distortions in the magnitude…, ASTM Committee C09 Next Meeting:, Dec. 7-10, December Committee Week, New Orleans, La., Technical Contact:, Stefan Bernard, TSE Pty Ltd., Sydney, Australia, tel +61.4.1840.7892; s.bernard@tse.net.au, ASTM Staff Contact:, Scott Orthey, tel +1.610.832.9730; sorthey@astm.org, ASTM PR Contact:, Barbara Schindler, tel +1.610.832.9603; bschindl@astm.org Release #9718
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Concrete is the most widely used construction material throughout the world. Understanding the drying behavior of a given concrete mixture is critical to any construction project. Ready-mix concrete producers and engineers will be able to use a new ASTM International standard to characterize how hardened concrete mixtures dry. The new standard is ASTM C1792 , Test Method for Measurement of Mass…, ASTM Committee C09 Next Meeting:, Dec. 7-10, December Committee Week, New Orleans, La., Technical Contact:, Dale P. Bentz, National Institute of Standards and Technology, Gaithersburg, Md., tel +1.301.975.5865; dale.bentz@nist.gov, ASTM Staff Contact:, Scott Orthey, tel +1.610.832.9730; sorthey@astm.org, ASTM PR Contact:, Barbara Schindler, tel +1.610.832.9603; bschindl@astm.org Release #9701
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Concrete technologists need to have a well-defined, useful and efficient means to detect and possibly address concrete material incompatibility issues. This need will be addressed in a proposed new ASTM International standard, ASTM WK40615 , Practice for Mixing and Comparing Performance of Concrete Materials Using Mini-Mix Mortar Mixtures. Due to an increased focus on sustainability, the…, ASTM Committee C09 Next Meeting:, Dec. 7-10, 2014, December Committee, New Orleans, La., Technical Contact:, Ara A. Jeknavorian, Ph.D., Jeknavorian Consulting Services, Phone: 617-803-2612; ara.a.jeknavorian@gmail.com, ASTM Staff Contact:, Scott Orthey, Phone: 610-832-9730; sorthey@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindl@astm.org Release #9669
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In 1914, a small group of professionals gathered to work on methods for making and testing field specimens of concrete. The ASTM International committee that resulted from that first meeting — C09 on Concrete and Concrete Aggregates — celebrated its 100th anniversary during a reception and dinner on June 23 at the Sheraton Centre Toronto, Canada. The centennial celebration occurred during C09’s…, ASTM Committee C09 Next Meeting:, Dec. 7-10, 2014, December Committee Week, New Orleans, La., ASTM Staff Contact:, Scott Orthey, Phone: 610-832-9730; sorthey@astm.org, ASTM PR Contact:, Barbara Schindler, Phone: 610-832-9603; bschindler@astm.org Release #9605