Comparative study of lightweight aggregates

3rd World of Coal Ash, WOCA Conference - Proceedings

Volumn , Issue , 2009, Pages

  Hemmings, Raymond T ^a   Cornelius, Bruce J ^b   Yuran, Paul ^c   Wu, Milton ^c  

^a Hemmings and Associates LLC   (United States)

^b AMEC Earth and Environmental Canada   (Canada)

^c Universal Aggregates LLC   (United States)

Author keywords

Bottom ash; Concrete; Expanded shale; Lightweight aggregates; Microstructure; Mineralogical compositions; Porosity; Pumice; Spray dryer ash; Strength; Thermal conductivity; Thermal resistance; Versalite

Indexed keywords

BOTTOM ASH; LIGHT WEIGHT AGGREGATE; LIGHTWEIGHT AGGREGATES; MINERALOGICAL COMPOSITIONS; PUMICE; SPRAY DRYERS; THERMAL RESISTANCE;

ALUMINOSILICATES; ASH HANDLING; CALCIUM; CALCIUM ALLOYS; CALCIUM SILICATE; COAL ASH; CONCRETE BLOCKS; CONCRETE SLABS; DENSITY (SPECIFIC GRAVITY); DRYERS (EQUIPMENT); HYDRATES; HYDRATION; MICROSTRUCTURE; POROSITY; SHALE; SILICATE MINERALS; THERMAL CONDUCTIVITY; THERMOANALYSIS; WATER ABSORPTION;

CONCRETE AGGREGATES;

EID: 74849105538     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (8)

1. American Society for Testing and Materials: ASTM C128-07a: "Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Fine Aggregate."
2. Ontario Ministry of Transportation: LS-627, Dec. 2007: "Method of Test for Open Graded Drainage Layer Core Porosity."
3. Cornelius, B.J. and R.T. Hemmings, work to be published.
4. Hemmings, R.T., "Clean Coal Technology By-Products: An Overview," in Proc. 2005 World of Coal Ash, Lexington, KY, Apr. 11-15, 2005, Paper 192.
5. Hemmings, R.T. and Berry, E.E., "On the Glass in Coal Fly Ashes: Recent Advances," Mat. Res. Soc. Proc., Vol. 113: "Fly Ash and Coal Conversion By-Products - IV" (Materials Research Society, Pittsburgh, 1987), pp. 3-38.
6. American Society for Testing and Materials: ASTM C39 / C39M-05e1: "Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens."
7. American Society for Testing and Materials: ASTM C177-04, "Standard Test Method for Steady-State Heat Flux Measurements and Thermal Transmission Properties by Means of the Guarded Hot Plate Apparatus."
8. See for example, "2005 ASHRAE Handbook - Fundamentals" (American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc., Atlanta, 2005).