A high resolution detection approach combining probe drilling and horizontal cross-hole resistivity tomography to interpret water conducting channels ahead of the …

L Nie, S Jia, ZQ Li, Q Guo, T Wang, Y Du, S Li… - Engineering …, 2024 - Elsevier
The geological conditions in Yunnan Province, China, are intricate, and numerous
challenges are anticipated during tunnel excavation. The goal of this study was to develop a …

Lugeon test and grouting application research based on RQD of grouting sections

S Ren, Y Zhao, J Liao, Q Liu, Y Li - Sustainability, 2022 - mdpi.com
Rock quality designation (RQD) and permeability coefficient are important reference indexes
for grouting application. Based on the readily available RQD, RQD is found to have no …

[HTML][HTML] Geophysical and numerical approaches to solving the mechanisms of landslides triggered by earthquakes: A case study of Kahramanmaraş (6 February …

M Sari - Engineering Science and Technology, an International …, 2024 - Elsevier
Many landslides occurred in the 11 Turkish provinces affected by the earthquakes centered
in Kahramanmaraş in February 2023, and many people lost their lives due to those …

Assessing fragmentation and potential sliding zones in rock tunnels via computer vision technology

Y Shen, J Chen, Q Fang, D Zhang, H Huang… - Transportation …, 2024 - Elsevier
During the excavation of rock tunnels, accurately understanding the structural characteristics
of the tunnel face is crucial for ensuring construction safety. The study evaluates the …

Drilling Process Monitoring for Predicting Mechanical Properties of Jointed Rock Mass: A Review

X Yu, M He, W Hao, H Wang - Buildings, 2024 - mdpi.com
Reliably assessing the quality and mechanical properties of rock masses is crucial in
underground engineering. However, existing methods have significant limitations in terms of …

[HTML][HTML] Evaluation of watertightness and slope stability analysis of Upper Guder dam, West Showa, Central Ethiopia

B Birhanu, YC Chemeda, T Garo… - Quaternary Science …, 2024 - Elsevier
Ethiopia is currently emphasizing the construction of micro dams to enhance agricultural
productivity and assure food security. The Upper Guder Dam, situated in the West Shoa …

[HTML][HTML] Engineering geological investigation of Gololcha dam for evaluation of leakage and abutment slope stability, Eastern Ethiopia

S Merdassa, T Garo, YC Chemeda, S Karuppannan… - Scientific African, 2024 - Elsevier
The Ethiopian economy is primarily dependent on agriculture, making the construction of
water harvesting facilities, such as dams, crucial for improving the productivity of this sector …

Determination of rock quality designation (RQD) using a novel geophysical approach: a case study

M Hasan, Y Shang, X Yi, P Shao, H Meng - Bulletin of Engineering …, 2023 - Springer
Rock mass integrity is mainly assessed by geotechnical parameters. Rock quality
designation (RQD) is a reliable geomechanical parameter, extensively used in geotechnical …

Discontinuity characterization for slope stability assessment using combined aerial photogrammetry, and geophysics approach

M Junaid, RA Abdullah, A Ullah, R Sa'ari, S Mahmood… - Natural Hazards, 2024 - Springer
An expeditious and precise slope stability assessment approach is required to mitigate the
personnel and economic losses due slope failure disaster. This study successfully …

Evaluation of rock mass units using a non-invasive geophysical approach

M Hasan, Y Shang, Q Meng - Scientific Reports, 2023 - nature.com
Thorough and accurate assessment of rock mass units is important for development of
engineering infrastructures and groundwater resources assessments. Rock mass units are …