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Polymer matrix composites are widely used in a variety of civil engineering projects, including highway construction and concrete pavements. ASTM Subcommittees D30.05 on Structural Test Methods and D30.06 on Interlaminar Properties are both working on proposed new standards that involve fiber reinforced polymer matrix composites. The subcommittees are under the jurisdiction of ASTM International…
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At any given moment, millions of bicycles are being ridden throughout the world. Developing standards for bikes, and keeping current standards up to date is the responsibility of Subcommittee F08.10 on Bicycles, part of ASTM International Committee F08 on Sports Equipment and Facilities. Recently, F08.10 has published an important revision to one of its key standards, and the subcommittee is…
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Drainage failures are one of the major problems confronting owners and operators of synthetic turf sports fields. A proposed new standard that provides a test for vertical permeability of synthetic turf will be useful to designers, testing agencies and contractors in minimizing problems associated with field drainage. According to John J. Amato, JJA Sports and a member of ASTM Committee F08 on…
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No industry standard currently exists that addresses the vacuum sealing requirements of knife-edged flanges for high vacuum applications. Existing international standards focus on interchangeability of the hardware, but do not address the reliability of the seal. ASTM International Committee E42 on Surface Analysis is now working on a proposed standard on the subject, WK21206 , Specification…
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A 2002 workshop on galling wear held by ASTM International Committee G02 on Wear and Erosion provided the impetus for the development of a new standard, ASTM G196 , Test Method for Galling Resistance of Material Couples. The new standard is under the jurisdiction of Subcommittee G02.40 on Non-Abrasive Wear. According to Scott Hummel, Ph.D., associate professor, head of the department of…
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Providing for the safety of children taking martial arts classes is the purpose of new ASTM Subcommittee F08.29 on Martial Arts, part of ASTM International Committee F08 on Sports Equipment and Facilities. According to Derek Croley, a Master Instructor, and James Green, PE, also a martial arts instructor and a longtime member of Committee F08 , standards for both safety of equipment and the…
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The increasing popularity of low energy air, or airsoft, guns has led to the creation of a Subcommittee F08.27 on Airsoft, part of ASTM International Committee F08 on Sports Equipment and Facilities. The new subcommittee had previously been a task group under the jurisdiction of Subcommittee F08.24 on Paintball and Equipment. Airsoft guns can be used with targets and in tactical gaming sports,…
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All interested parties are invited to participate in the development of a proposed new ASTM standard, WK18934 , Safety Specification for Steel Frame and Enclosure Components of Consumer Trampolines. The proposed standard, under the jurisdiction of ASTM Subcommittee F08.17 on Trampolines and Related Equipment, covers the steel frame and enclosure components of consumer trampolines. Subcommittee…
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All interested parties are invited to attend a Sandwich Construction Workshop on Wednesday, March 12, at 4:30 p.m., in Melbourne, Fla. The workshop is being held by Subcommittee D30.09 on Sandwich Construction, part of ASTM International Committee D30 on Composite Materials. Committee D30 is meeting in conjunction with Marine Applications of Composite Materials from March 12-14 at the Crowne…
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A new ASTM International standard will enable composite end users and materials suppliers within the aerospace industry to perform an important test for polymer matrix composites within guidelines set by the U.S. Federal Aviation Administration. The standard, D7028 , Test Method for Glass Transition Temperature (DMA Tg) of Polymer Matrix Composites by Dynamic Mechanical Analysis (DMA), is under…