ASTM C01/09 symposium to cover cement, concrete, 3D printing

Sources: ASTM International, West Conshocken, Pa.; CP staff ASTM Committees C01 on Cement and C09 on Concrete and Concrete Aggregates are sponsoring the virtual Symposium on Standards Development for Cement and Concrete for Use in Additive Construction, December 7-8. Using the WebEx platform, committee members will present potential 3D-printed mortar or concrete test methods that can be standardized through ASTM…

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Chryso’s Parker earns top ASTM C09 honor

Source: ASTM International, West Conshohocken, Pa.

ASTM Committee C09 on Concrete and Concrete Aggregates presented its top annual recognition, Award of Merit and accompanying Fellow title, to Chryso Inc. Sales & Marketing Manager Steven Parker. The award reflects dedicated service to the committee, particularly in administrative leadership roles and contributions to developing and improving standards for aggregates, ready mixed and finished concrete.

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New ASTM C09 guide gauges mix performance, material compatibility

Sources: ASTM International, West Conshohocken, Pa.; CP staff

ASTM Subcommittee C09.48 on Performance of Cementitious Materials and Admixture Combinations’ working document, WK40615 Guide for Comparing Performance of Concrete Materials Using Mortar Mixtures, standardizes longstanding material-performance investigation protocol.

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ASTM C09 publishes ultra-high performance concrete testing standard

Sources: ASTM International, West Conshohocken, Pa.; CP staff

The new ASTM C1856/C1856M–17 Standard Practice for Fabricating and Testing Specimens of Ultra-High Performance Concrete covers requisite procedures for a material increasingly specified in bridge deck closures, thin-section architectural precast concrete elements, and high-end, decorative furnishings or components.

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ASTM C09, C15 confer top honors on Vulcan’s Graves, WDP’s Whittlock

Source: ASTM International, West Conshohocken, Pa.

ASTM Committee C09 on Concrete and Concrete Aggregates has named Vulcan Materials Corporate Manager of Technical Services Robin Graves this year’s Award of Merit recipient and companion title of fellow. The committee’s top award recognizes leadership in C09 activities, plus contributions to improving standards for aggregate materials and concrete durability, along with those supporting sustainability initiatives.

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New ASTM standard supports recycling of fresh, returned concrete

Sources: ASTM International, West Conshohocken, Pa.; CP staff

ASTM Committee C09 on Concrete and Concrete Aggregates’ C1798, Specification for Returned Fresh Concrete for Use in a New Batch of Ready-Mixed Concrete, affords producers process, verification, and record-keeping procedures to lower stockpile volume or reclaimer throughput.

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ASTM C09 names Vulcan Materials’ Graves as Mather Award recipient

Sources: ASTM International, West Conshohocken, Pa.; CP staff

Vulcan Materials Corporate Manager of Technical Services Robin Graves has received the Katharine and Bryant Mather Award for advancing concrete technology through leadership roles in ASTM C09 Committee on Concrete and Concrete Aggregates. The award is named for longtime C09 member Bryant Mather, whose extended Vicksburg District tenure positioned him among the top cement and concrete authorities in the Army Corps of Engineers’ history.

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ASTM C09 approves roller compacted concrete pavement standard

Sources: ASTM International, West Conshohocken, Pa.; CP staff

ASTM C09 Committee on Concrete and Concrete Aggregates’ new standard—C1800, Test Method for Determining Density of Roller Compacted Concrete Specimens Using the Gyratory Compactor—references a specialized tool to prepare samples and test the density of a material with proven performance characteristics in medium- and heavy duty pavements.

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