Concrete Products

1. Application strikes accurate note in CMU compressive strength testing: (Innovations Reports); ... graduate, VP of Technology Spencer Cox applied enterprise software principles to SoundQA’s inaugural product. Strike-it technology testing in cooperation with the NCMA Testing Laboratory and Basalite Concrete ...; Created on 25 June 2020
2. Report questions 90-minute discharge window in ASTM C94: (Concrete Currents); ... le impact on performance,” adds RMC Foundation Executive Director Julie Garbini. NJIT researchers observed acceptable results for all fresh concrete and durability indicator tests on specimens prepa ...; Created on 23 June 2020
3. Martin Marietta moves first on Quadrel, Forney QC integration: (Concrete Currents); ... by the integration of Quadrel LLC quality control software and ForneyVault compressive strength testing machine technology. "The Quadrel and ForneyVault interface makes our work seamless in the la ...; Created on 05 June 2020
4. Reactive Powders: (Features); ... structural scheme of a tower with a 15:1 slenderness or aspect ratio (height to average floorplate width). MetaMax test cylinders throughout the construction routinely reached 20,000 psi or higher breaks. ...; Created on 20 January 2020
5. Alternative SCM, industrial mineral blend catapults C-S-H formation: (Innovations Reports); ... research and testing, as well as long-term performance monitoring,” says Surface Tech Chief Technical Officer – Concrete Jon Belkowitz, PhD. “The same rigorous testing procedures for common SCM are being ...; Created on 29 September 2019
6. New test stands to increase fly ash marketers’ raw feed sources: (News Scope); ... high-quality concrete. Correct measurement of the UC content is important to reliably identify ‘bad’ fly ashes without unnecessarily discarding any of the ‘good’ ashes.” To address current test limits ...; Created on 11 September 2019
7. Researchers’ new LOI measurement increases fly ash supply: (Concrete Currents); ... discarding any of the ‘good’ ashes.” To address current test limits for accurately estimating UC content, researchers propose thermogravimetric analysis (TGA), which monitors off-gassing and mass loss ...; Created on 22 July 2019
8. Ductile rebar research team seeks simplified precast connector specs: (Concrete Currents); ... connector using commercially available corrugated steel ducts and grouts. Investigators will conduct the required ACI ITG 5.1 and ITG 1.1 validation testing of precast wall and frame structures using the ...; Created on 12 June 2019
9. Forney programs machine ‘awareness’ of test specimens: (Innovations Reports); Upgrades continue for ForneyVault technology, a cloud-based system that helps construction materials testing laboratories provide trustworthy test results thanks to auditable, unalterable records management ...; Created on 30 April 2019
10. TRB 2019: Reduce portland cement content by optimizing gradation: (TECHNICAL TALK); ... the DC of concrete is a non-destructive test that can show the water content of concrete in various stages. These indicators were determined by measuring different factors for a given curing compound, ...; Created on 30 April 2019
11. Desert-derived natural pozzolan tests favorably as fly ash alternative: (News Scope); ... the natural pozzolan entailed mortar specimens, while more recent tests have been conducted on concrete samples and involved a major integrated cement and ready mixed producer. Sunrise ...; Created on 23 April 2019
12. Natural pozzolan exhibits potential as fly ash substitute: (Concrete Currents); ... ash in concrete. Prior observation of the natural pozzolan entailed mortar specimens, while more recent tests have been conducted on concrete samples and involved a major integrated cement and ready mixed ...; Created on 27 February 2019
13. TRB 2019: Nanotechnology boosts performance of cementitious grouts: (TECHNICAL TALK); ... microscopy to evaluate the microstructure at the interface and demonstrated with strength testing. De la Varga, Muñoz, Spragg, Nickel, Bohn, Fay and Graybeal conclude: The tensile bond strength of ...; Created on 26 February 2019
14. Concrete densifying admixture: (Innovations); ... ConBlock CDA has a 12-month shelf life in a dry environment with temperatures above 40°F, and is packaged in 5-gal. pails, 50-gal. drums or 264-gal. totes. Concrete Sealants tested ConBlock ...; Created on 30 November 2018
15. Petrographers offer quick study on pinpointing slab, structure defects: (News Scope); ... to understand their mineralogy and evaluate slab or structure integrity. Staff perform tests described in ASTM C295 Standard Guide for Petrographic Examination of Aggregates for Concrete; C856-18 Standard ...; Created on 11 October 2018
16. Nano-scale mineral admixture, microfiber blend: (Innovations); ... substitute traditional binders in conventional concrete slabs, soil stabilization, mass pours, above-grade walls, grout, shotcrete and controlled density fill. In tests against plain control specimens, ...; Created on 12 June 2018
17. Processor grades calcium carbonate for fly ash substitution, SCC: (Innovations); ... promote sub-micron level reactivity by providing calcium surface area augmenting formation of hydrated cement compounds. Testing in self consolidating concrete mixes with target 24-in. spread, HuberCrete ...; Created on 01 May 2018
18. RESILIENT RINGS: (Features); ... Professor Seyedali Abolmaali is leading an investigation to a) classify the most common types of cracks developing in concrete drainage structures; and, b) test reinforcing steel corrosion potential in ...; Created on 01 May 2018
19. BASF agent propagates CSH crystals to increase early, late-age strength: (Innovations); ... of portland cement replacement. Testing concretes prepared with total cementitious material content of 611 lbs./yd. at 0.47 w/cm, BASF engineers noted respective 1-, 7- and 28-day compressive strength ...; Created on 19 March 2018
20. Limestone processor enters concrete market with three calcium carbonate grades: (Concrete Currents); ... While not pozzolanic, they add, the powders promote sub-micron level reactivity by providing calcium surface area augmenting formation of hydrated cement compounds. Testing in SCC mixes with target 24-in. ...; Created on 26 February 2018

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