Lime-fly ash-aggregate-sludge paving material
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Abstract/Description: | A composition and method for producing an improved lime-fly ash-aggregate is disclosed. The composition is prepared by mixing together lime, flyash, graded aggregate, adding water, and from 0.5 to 4 percent, based on total dry weight, of sludge from a water treatment plant. The mixture is placed on top of a prepared subgrade, spread uniformly, and compacted to a high degree of relative density to provide the main load-carrying component of a road, airport runway, parking lot or the like. |
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Subject(s): | 106/710 106/900 |
Date Issued: | 1978-08-08 |
Title: | Lime-fly ash-aggregate-sludge paving material. |
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Name(s): |
The University of Toledo, assignee Angelbeck, Donald I., inventor |
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Type of Resource: | text | |
Genre: | patent | |
Publisher: | United States Patent and Trademark Office | |
Other Date: | Date Filed: 1975-12-11 | |
Date Issued: | 1978-08-08 | |
Physical Form: | application/pdf | |
Extent: | 8 p. | |
Abstract/Description: | A composition and method for producing an improved lime-fly ash-aggregate is disclosed. The composition is prepared by mixing together lime, flyash, graded aggregate, adding water, and from 0.5 to 4 percent, based on total dry weight, of sludge from a water treatment plant. The mixture is placed on top of a prepared subgrade, spread uniformly, and compacted to a high degree of relative density to provide the main load-carrying component of a road, airport runway, parking lot or the like. | |
Identifier(s): |
utpatents-US4105463 (IID) Patent No.: US4105463 (patno) Appl. No.: 05/639893 (appno) |
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Subject(s): |
106/710 106/900 |
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Held by: | United States Patent and Trademark Office (USPTO) Public Search Facility | |
Location: | University of Toledo Digital Repository | |
Rights Statement: | No Copyright - United States | |
In Collections: |