Combining Industrial Wastes with Lime for Soil Stabilization

Autor: Kamon, Masashi, Nontananandh, Supakij, Kamon, Masashi, Nontananandh, Supakij
Zdroj: Journal of Geotechnical Engineering; January 1991, Vol. 117 Issue: 1 p1-17, 17p
Abstrakt: Using a geotechnical viewpoint, this paper proposes a potential, partial solution to solve some of the problems posed by increasing amounts of certain types of sludgy industrial waste. The primary objective of this study is to examine the potential for burning various industrial wastes combined with lime, in certain proportions, to produce a byproduct having cementing characteristics similar to ordinary portland cement OPC. It is found that the percentages of main cementitious compounds in this new cementlike stabilizer are comparable to those of OPC. The byproduct also shows promise for use in stabilizing a loam soil. The contribution of ettringite to strength development is discussed. It is found that this new type of additive can be used to stabilize loam soil for subgrade purposes.
Databáze: Supplemental Index