Concrete Products

1. 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
2. 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
3. ORGANIZATIONS - JULY 2019: (Briefs); ... 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 06 August 2019
4. 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
5. 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
6. 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
7. 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
8. 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
9. 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
10. 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
11. 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
12. 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
13. 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
14. 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
15. 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
16. 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
17. 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
18. BASF admixture extends CSH utility to increase early, late-age concrete strength: (Concrete Currents); ... factor, permits earlier stripping of forms to improve production efficiency, and promotes sustainable construction by enabling higher than normal levels of portland cement replacement. Testing concretes ...; Created on 29 January 2018
19. Admixture extracts CSH binding value, tempers heat-prone free lime: (Innovations Reports); ... or higher. New Technology will offer 2018 World of Concrete attendees perspective on four years of CoolCure testing, including data from an Arrow Concrete-hosted demonstration late last year, and how ...; Created on 19 January 2018
20. Nano-scale agent frees GCP’s shotcrete system of silica fume: (Innovations Reports); ... weight of total cementitious materials content, Tytro RC meets ASTM C494 Type S Specific Performance Admixtures specs. In laboratory tests and field trials leading up to Tytro Shotcrete System commercialization, ...; Created on 19 January 2018

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