Soil Mechanics (Geotechnical) Laboratory

DICLE UNIVERSITY FACULTY OF ENGINEERING

DEPARTMENT OF CIVIL ENGINEERING

SOIL MECHANICS (GEOTECHNICAL) LABORATORY

Laboratory Name

Soil Mechanics (Geotechnical) Laboratory

Laboratory Supervisor

Prof. Dr. M. Salih KESKİN

Address

Dicle University, Faculty of Engineering
Sur, Diyarbakır, Türkiye

Telephone

+90 (412) 241 10 00


Available Tests and Equipment

Test 1: California Bearing Ratio (CBR) Test

Material Tested:
Soil

Equipment Used:
CBR Testing Apparatus

Purpose:
To evaluate the bearing capacity and strength characteristics of subgrade soils and pavement materials used in transportation engineering.


Test 2: Triaxial Compression Test

Material Tested:
Soil

Equipment Used:
Triaxial Testing Apparatus

Purpose:
To determine the shear strength parameters and stress-strain behavior of soils under controlled loading conditions.


Test 3: Unconfined Compression Test

Material Tested:
Soil

Equipment Used:
Unconfined Compression Testing Machine

Purpose:
To determine the compressive strength and undrained shear strength of cohesive soils.


Test 4: Direct Shear Test

Material Tested:
Soil

Equipment Used:
Direct Shear Box Apparatus

Purpose:
To determine the shear strength characteristics of soil and evaluate soil stability under loading conditions.


Test 5: Liquid Limit Test

Material Tested:
Soil

Equipment Used:
Liquid Limit Testing Device (Casagrande Apparatus)

Purpose:
To determine the liquid limit and classify fine-grained soils according to their consistency characteristics.


Test 6: Consolidation Test

Material Tested:
Soil

Equipment Used:
Oedometer

Purpose:
To evaluate settlement behavior and compressibility characteristics of soils under sustained loading.


Test 7: Vane Shear Test

Material Tested:
Soil

Equipment Used:
Vane Shear Apparatus

Purpose:
To determine the undrained shear strength of soft cohesive soils.


Test 8: Automatic Compaction Test

Material Tested:
Soil

Equipment Used:
Automatic Soil Compactor

Purpose:
To determine the optimum moisture content and maximum dry density of soils for earthwork and pavement applications.


Laboratory Overview

The Soil Mechanics (Geotechnical) Laboratory supports undergraduate and graduate education, scientific research, and professional engineering applications in the field of geotechnical engineering. The laboratory is equipped with modern testing systems used to determine the engineering properties, strength, deformation characteristics, and classification parameters of soils.

The laboratory provides students and researchers with practical experience in soil characterization, foundation engineering, slope stability, earth structures, and ground improvement applications. In addition, it supports research projects and consulting studies related to geotechnical design, site investigations, and infrastructure development. Through its experimental capabilities, the laboratory contributes to the safe, economical, and sustainable design of civil engineering structures.