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Optimization of Soil Stabilization with Class C Fly Ash; HR-260 , January 1987 [PDF]

open access: yes, 1987
Previous Iowa DOT sponsored research has shown that some Class C fly ashes are ementitious (because calcium is combined as calcium aluminates) while other Class C ashes containing similar amounts of elemental calcium are not (1).

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Uses of volcanic ash beds in geomorphology [PDF]

open access: yes, 1967
In geomorphology air-fall volcanic ashes possess high value as marker beds. These have proved particularly useful in studies associated with infilling of flood plains, fan building, terrace correlation and chronology, erosion, shoreline and sea level ...
Pullar, W.A.
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ESTIMATION OF FLY ASH CONTENT IN FLY ASH CONCRETE

open access: yesCement Science and Concrete Technology, 2010
YAMAMOTO, Junki   +3 more
openaire   +2 more sources

Waste-to-Carbon: Is the Torrefied Sewage Sludge with High Ash Content a Better Fuel or Fertilizer? [PDF]

open access: yesMaterials (Basel), 2020
Pulka J   +5 more
europepmc   +1 more source

June Ash and Gordon Ash Interview, November 1, 2016 [PDF]

open access: yes, 2016
June Ash describes the summer of 1952 when she and her husband, Rod Ash, worked as fire lookouts on the Big Swede Lookout in the Kootenai National Forest near Libby, Montana. Ash tells how they moved from Berkeley, California, after attending college for
Ash, Gordon, Ash, June
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Improvement of concentrate quality in flotation of low-rank coal

open access: yesЗаписки Горного института
Percentage of high-rank coal with low content of ash, moisture, and sulfur in total coal production output is low. Most of the produced coal has a low quality (lignite, bituminous coal: long-flame and fiery).
Sergei A. Kondratev, Tatyana A. Khamzina
doaj  

An investigation of the effect of fly ash to the porosity of concretes using image analysis technique

open access: yes, 2005
Although air void or the porosity is one of the most important factors that affect the performance of hardened concretes, it is generally not considered in the design and analysis because of the difficulties of its quantification; for example, the air ...
Dhanasekar, Remadevi.   +3 more
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