Study of northern Evia's ultramafic rocks as skid-resistant aggregates in pavement construction mountain (central Greece): correlations and evaluation


Published: Jan 1, 2007
Keywords:
peridotite AAV PSV AASHTO Τ96
S. Kosiari
Abstract

The study presented in this paper addresses the low skid-resistance factors measure d throughout the Hellenic road network. These low factors are mainly traced to the use of limestone as aggregate resource. The study is mainly focused on the capabili ty ofperidotite ofPapades region (N.Evia), to be used as aggregate resource since this rock is harder and thus more skid-resistant. Mechanical, petrographical and m ineralogical tests have been conducted in order to determine its suitability for skidresistant aggregates in pavement construction, according to Greek and Internation al standards and specifications.

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  • Engineering Works and Geological Applications
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References
Le Pichon, X., and Angelier, J., 1979. The Hellenic arc and trench system, Tectonophysics, 60
Serelis, Κ., et al.. 2004. Study of the wall rock alteration occurring in ultramafic rocks hosting magnesite deposits, Evia, Greece, Bulletin of the Geological Society of Greece, XXXVI.
Katsikatsos, G., 1977. La structure tectonique d'Attique et Eubee, V7 Coll. On the Geol. of the Aegean Reg., Athens, I.
Katsikatsos, G., et al.. 1986. Geological structure of internal Hellenides (E. Thessaly, SW Macedonia, Euboea, Attica, Northern Cyclades and Lesvos), I.G.M.E., Geol. and Geoph. Res., Special Issue.
Baumgartner, P., and Bernoulli, D., 1976. Stratigraphy and Radiolarian Fauna in a Late Jurassic- Early Cretaceous section near Achladi (Evia, Eastern Greece), Eclogae geol.Helv., 69, 3.
Gartzos, E., 1986. On the genesis of cryptocrystalline magnesite deposits in the ultramafic rocks of northern Evia, Greece, Ph.D. thesis, ETH-Zurich.
Gartzos, E., et al., 1990. Chromites from ultramafic rocks of Northern Evia (Greece) and their geotectonic significance, Schweiz. Mineral. Petrogr. Mitt., 70.
Gartzos, E., et al., 1994. Ultramafic rocks of Evia - Eastern Thessaly and the chromitic concentrations that they host, Bulletin of the Geological Society of Greece, XXX/3.
Tsoutsika, P., et al., 2005. Correlation between petrographical and physicomechanical properties of rocks used as aggregates in road costruction, 2nd Conference of the Committee of Economic Geology, Mineralogy and Geochemistry.
Tsikouras, B., et al., 2005. Investigation for the suitability of basic ophiolithic rocks from the Mikroklissoura Grevena area as anti-skid aggregate material and railroad ballast, 2nd Conference of the Committee of Economic Geology, Mineralogy and Geochemistry.
Koukis, G., 2002. Technical Geology.
AASHTO Τ 96, Standard Method of Test for Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine.
BS 812: Part 14, 1989, British Standard, Testing aggregates, Part 114. Method for determination of the polished-stone value.
BS 812: Part 13, 1990, British Standard, Testing aggregates, Part 113. Method for determination of aggregate abrasion value (AA V).
Nikolaidis, Ath., 1996. Road Construction-Pavings-Materials-Quality Control.