Araştırma Makalesi

BAKIR İLE KİRLENMİŞ ZEMİNLERİN BAZI GEOTEKNİK ÖZELLİKLERİNİN İNCELENMESİ

Cilt: 29 Sayı: 1 3 Mart 2026
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INVESTIGATION OF GEOTECHNICAL AND STRENGTH PROPERTIES OF COPPER-CONTAMINATED SOILS

Abstract

In this study, the geotechnical and strength properties of sandy soils contaminated with copper sulfate (CuSO₄) at varying concentrations (1000, 2000, and 5000 ppm) were experimentally investigated. Laboratory tests including grain size distribution, specific gravity, liquid limit, compaction, and direct shear were performed on both clean and contaminated samples. Results indicate that copper contamination significantly influences the microstructure and engineering behavior of the soil. A slight increase in specific gravity, a decrease in liquid limit, a decrease in optimum moisture content, and an increase in maximum dry unit weight were observed. The most notable change was a considerable decrease in internal friction angle, which is attributed to the lubricating effect of copper ions reducing interparticle friction. These findings emphasize the need for caution when designing engineering structures in copper-contaminated areas.

Keywords

Destekleyen Kurum

İzmir Katip Çelebi Üniversitesi

Proje Numarası

2024-KDP-MÜMF-0018

Teşekkür

Bu çalışma, İzmir Kâtip Çelebi Üniversitesi Bilimsel Araştırma Projeleri Koordinasyon Birimi (İKÇÜ, BAP, Proje Numarası: 2024-KDP-MÜMF-0018) tarafından desteklenmiştir.

Kaynakça

  1. Akkoca, D. B., Yıldırım, I., & Al-Juboury, A. I. (2024). Parent material, weathering and heavy metal contamination in the surface soils from basin infill sediments in Elazığ Industrial Area, Eastern Turkey. Journal of African Earth Scienece, 212, 1-18. https://doi.org/10.1016/j.jafrearsci.2024.105185
  2. Al Khafaji, A. N. W., & Andersland, O. B. (1992). Geotechnical Engineering and Soil Testing. Oxford University Press, Incorporated.
  3. Ali, S., & Karakush, M. (2019). Geotechnical Properties of Clayey Soil Contaminated with Copper. Association of Arab Universities Journal of Engineering Sciences, 26(1), 74-80. https://doi.org/10.33261/jaaru.2019.26.1.010
  4. Alloway, B. J. (2013). Heavy metals in soils: Trace metals and metalloids in soils and their bioavailability in Heavy Metals in Soils. Dordrecht, Germany: Springer.
  5. Amro A. N., & Abhary, M. K. (2019). Removal of lead and copper ions from water using powdered Zygophyllum coccineum biomass. International Journal of Phytoremediation, 21(14), 1457-1462. https://doi.org/10.1080/15226514.2019.1633267
  6. Anyap, H. J., Osman, M. H., Ismail, B. N., & Albar, A. (2024). Experimental study of copper contamination in mechanical properties of residual soil under different concentration. IOP Conference Series: Earth and Environmental Science, 1369(1). https://doi.org/10.1088/1755-1315/1369/1/012021
  7. ASTM D3080-04 (2004). Standard Test Method for Direct Shear Test of Soils Under Consolidated Drained Conditions. ASTM, Philadelphia, Pa.
  8. ASTM D4972-19 (2019). Standard Test Methods for pH of Soils. ASTM, Philadelphia, Pa.

Ayrıntılar

Birincil Dil

Türkçe

Konular

İnşaat Geoteknik Mühendisliği , İnşaat Mühendisliğinde Zemin Mekaniği

Bölüm

Araştırma Makalesi

Yayımlanma Tarihi

3 Mart 2026

Gönderilme Tarihi

19 Temmuz 2025

Kabul Tarihi

10 Şubat 2026

Yayımlandığı Sayı

Yıl 1970 Cilt: 29 Sayı: 1

Kaynak Göster

APA
Küçük, Ç., Martin, H. U., & Develioglu, I. (2026). BAKIR İLE KİRLENMİŞ ZEMİNLERİN BAZI GEOTEKNİK ÖZELLİKLERİNİN İNCELENMESİ. Kahramanmaraş Sütçü İmam Üniversitesi Mühendislik Bilimleri Dergisi, 29(1), 50-60. https://doi.org/10.17780/ksujes.1746376