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Responding to requests from industry, ASTM International Committee D18 on Soil and Rock is developing a proposed new standard for measuring rock abrasivity, which will aid mechanical excavation projects in several ways. The proposed standard, ASTM WK22313 , Test Method for Laboratory Determination of Abrasivity of Rock Using the CERCHAR Method, is under the jurisdiction of Subcommittee D18.12 on…
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A type of testing that can aid in predicting soil and foundation response to seismic and manmade disturbances is covered in a proposed new ASTM International standard. The proposed standard, WK23118 , Test Method for Determination of Shear Wave Velocity by Bender Element, is being developed by Subcommittee D18.09 on Cyclic and Dynamic Properties of Soils, part of ASTM International Committee D18…
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Advancing gas analysis technology is leading to the development of a proposed new ASTM International standard, WK22331 , Test Method for Simultaneous Determination of Oxygen, Nitrogen and Hydrogen in Titanium and Titanium Alloys by the Inert Gas Fusion Technique. Analyzers are now available that can simultaneously test titanium and titanium alloys for oxygen, nitrogen and hydrogen. This…
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ASTM Committee D18 on Soil and Rock is developing a proposed new standard, WK21484 , Practice for Nuclear Gauge Calibration. The proposed standard is under the jurisdiction of Subcommittee D18.08 on Special and Construction Control Tests. Dan Pratt, senior nuclear project physicist, Troxler Electronic Laboratories Inc., and D18 member, says that two motivating factors are guiding the development…
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All interested parties are invited to join in the ongoing development of a proposed new standard, WK19982 , Test Method for ICP Analysis of Calcium and Magnesium in Magnesium Ferrosilicon. WK19982 is being developed by Subcommittee E01.01 on Iron, Steel and Ferroalloys, part of ASTM International Committee E01 on Analytical Chemistry for Metals, Ores and Related Materials. According to Robert…
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A proposed new practice being developed by ASTM Subcommittee D18.21 on Ground Water and Vadose Zone Investigations will cover techniques for actively collecting soil gas samples from the vadose zone beneath buildings. WK18835 , Practice for Active Soil Gas Sampling in the Vadose Zone for Vapor Intrusion Evaluations, is under the jurisdiction of ASTM International Committee D18 on Soil and Rock.…
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Responding to requests from representatives of the copper industry, ASTM International Committee E01 on Analytical Chemistry for Metals, Ores and Related Materials has developed a new standard, E2575 , Test Method for Determination of Oxygen in Copper and Copper Alloys. The new standard is under the jurisdiction of Subcommittee E01.05 on Cu, Pb, Zn, Cd, Sn, Be, Their Alloys and Related Metals. …
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An innovative system that can be used to test and compare sediment control products has been approved as a new ASTM International standard by Committee D18 on Soil and Rock. The standard, D 7351 , Test Method for Determination of Sediment Retention Device Effectiveness in Sheet Flow Applications, is under the jurisdiction of Subcommittee D18.25 on Erosion and Sediment Control Technology. Even…
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A new ASTM standard, D 7401, Test Methods for Laboratory Determination of Rock Anchor Capacities by Pull and Drop Tests, is the result of requests to standardize a test to determine dynamic rock anchor capacity that is used internationally in the mining industry. The new test method was developed by Subcommittee D18.12 on Rock Mechanics, part of ASTM International Committee D18 on Soil and Rock.…
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A proposed new ASTM International standard will fill a need for a reliable method for measuring beryllium at various levels in soil samples that does not require the use of aggressive digestion methods involving strong acids. The proposed standard, WK17600 , Test Method for Determination of Beryllium in Soil, Rock, Sediment and Fly Ash Using Field-Based Extraction and Fluorescence Detection, is…