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Geotechnical and Geological Engineering OnlineFirst articles

13-04-2024 | Original Paper

Site Characterization and Laboratory Testing of Unsaturated Quartz Sand Under Cyclic Loads

Fine-grained sand deposits in subtropical regions are valued for their low settlement percentages, providing high load-bearing capacity for foundations. Despite existing literature, certain behaviors of these deposits, particularly under cyclic …

Authors:
Jair de Jesús Arrieta Baldovino, André Luiz Delmondes Filho, Marcos Massao Futai, Mateus Mera

09-04-2024 | Original Paper

Geotechnical Evaluation of Consolidation and Conductivity of Synthetic Municipal Solid Waste

Municipal solid wastes are contained in landfills that occupy large areas over several decades and have a significant environmental footprint. The deformation and flow through properties of these materials are important for infrastructure …

Authors:
Rajeevkaran Paranthaman, Shahid Azam, Rashed H. Chowdhury

09-04-2024 | Original Paper

Managing Inverted Arch Heaving in Sanlian Tunnel: Analysis of Inverted Arch Structure Utilizing Prestressed Anchor Rods

The inverted arch heaving is detrimental to the structural safety of tunnels and can cause operational accidents. It is necessary to perform the research on maintenance strategies of inverted arch heaving to ensure the structural safety of …

Authors:
Yiming Wang, Thevaneyan Krishta David, Hazrina Mansor, Jianan Guan

08-04-2024 | Original Paper

3-Dimensional Bearing Capacity of Strip and Square Footings on Two-Layered Clay

The undrained bearing capacity to eccentric and inclined loading of foundations resting on a two-layered clay soil is examined by 2D and 3D FE analyses. The ratio of the shear strength of two layers, the relative thickness of the uppermost layer …

Authors:
Konstantina Papadopoulou, George Gazetas

08-04-2024 | Original Paper

Research on the Energy Constitutive Model and Static Load Anchorage Characteristics of a Novel Mace-Type Energy Release Bolt

Based on the shortcomings of traditional bolts in the process of supporting surrounding rock, the structural composition and working principle of new bolts have been studied in detail. The working principle of the new bolt is divided into the …

Authors:
Huaibin Li, Weipeng Pan, Yunmin Wang, Xingdong Zhao, Xinzhu Hua, Bibo Dai

03-04-2024 | Original Paper

Liquefaction Mitigation Using Stone Columns with Non-Darcy Flow Theory

One effective technique for mitigating the earthquake-induced liquefaction potential is the installation of stone columns. The permeability coefficients of stone columns are high enough to cause a high seepage velocity or expedited drainage. Under …

Authors:
Rohollah Taslimian, Ali Noorzad

02-04-2024 | Original Paper

Microcrack Classification of Rock Salt Under Quasi-static Compression Using Acoustic Emission

Rock salt under a generalised state of stress is either under the compaction or dilatancy domain. The compaction domain is more favourable for engineering use than the dilatancy domain. This study explores the possible application of the AE …

Authors:
Shubham Chajed, Aditya Singh

02-04-2024 | Original Paper

Seepage Analysis of Concrete and Embankment Dam Abutment: A Case Study of the Ribeirão João Leite Dam

In the last decade, Brazil witnessed disasters relating to tailings dams. This led to changes in the National Dam Safety Policy, which regulates a set of measures to improve dam safety management. In this context, this paper presents a case study …

Authors:
Diones Uiliam Barboza, Luiz Antônio Bressani

25-03-2024 | Original Paper

A Multi-scale Model of Overburden Pressure and Water Content in Montmorillonite-Bearing Clayey Soils

Soils containing swelling clays, such as montmorillonite, can develop significant pressures due to their water content, or can absorb significant surrounding water, leading to potentially dramatic volume changes. This work presents a generalized …

Authors:
Ryan Whitehead, Lynn Schreyer, Idil Akin

23-03-2024 | Original Paper

The Effect of Rock Type and Test Method on the Relationship Between MODE I Fracture Toughness and Rock Tensile Strength

Mode I fracture toughness is an important rock property in fracture mechanics. Due to its challenging test procedures, empirical formulas, in terms of different rock properties, have been suggested for its rapid prediction. Due to similarities …

Authors:
Mostafa Ameen, Mohamed Elwageeh, Ahmed Abdelaziz, Mohamed Elkarmoty

Open Access 23-03-2024 | Original Paper

A Case Study on Advanced CPT Data Interpretation: From Stratification to Soil Parameters

The cone penetration test (CPT) is considered as one of the most reliable in-situ tests and has found numerous applications in the geotechnical engineering field. Traditional CPT interpretation includes, but are not limited to the identification …

Authors:
Islam Marzouk, Andreas-Nizar Granitzer, Stefan Rauter, Franz Tschuchnigg

22-03-2024 | Original Paper

Optimizing Blasting Schemes: A Comprehensive Approach through Macro–Micro Simulation and Field Experiment

The contour shaping effect of hard granite tunnels is relatively unsatisfactory, and the research on the influence of various blasting parameters on this effect lacks sufficient depth. This paper aims to analyze the blasting law of density …

Authors:
Yun-Juan Chen, Jia-Rui Su, Hao-Shuang Wang, Hou-Lei Xi, Dong Gao

22-03-2024 | Original Paper

Multivariate Hypocenter Clustering and Source Mechanism of 2017 Mw 6.2 and 2019 Mw 6.5 in the South Seram Subduction System

The complexity of the active tectonic system in East Indonesia has influenced various types of seismicity in the Seram Sea, resulting in several significant earthquakes. In the last decade, there were two devastating earthquakes, Mw 6.2 (October …

Authors:
Andrean V. H. Simanjuntak, Kutubuddin Ansari

20-03-2024 | Original Paper

Effect of Specimen Size on the Dynamic Behavior of Tire-Derived Aggregates (TDA)

Tire derived aggregates (TDA) has been used successfully in numerous civil engineering projects. However, considerably few researchers investigated its performance in dynamic applications, despite the high energy absorption ability of TDA.

Authors:
Ahmed Moussa, Hany El Naggar

19-03-2024 | Original Paper

Contribution of 3D Roughness Along Concrete-Rock Interface to the Sliding Stability of Concrete Gravity Dams

Current engineering practice in dam maintenance and safety evaluation generally neglects the contribution of three-dimensional (3D) roughness along a gravity dam’s base to its sliding stability. This important question is addressed in this article …

Authors:
Tarik Saichi, Najib Bouaanani

18-03-2024 | Technical Note

Volume Loss Prediction for a Longitudinally Inclined Tunnel Face Advancement in Undrained Clay

This paper presents a novel analytical approach for predicting the volume loss of a tunnel face during advancement with different longitudinal slope angles. The proposed approach utilizes the continuous velocity field of a circular tunnel face in …

Authors:
Shuang Shu, Jian Zhang, Naifu He, Fei Zhang

16-03-2024 | Original Paper

Use of Replaceable Tubular Filter Element as a New Type of Horizontal Drains for Maintaining the Stability of Expansive Soil Slopes

Horizontal drains have been widely installed along expansive soil slopes to maintain slope stability. However, these drains typically get clogged with clay particles after several years of operation and must be maintained and replaced regularly.

Authors:
Weiming He, Zhaoqun Jiang, Shengwei Shi, Qiang Cai

16-03-2024 | Original Paper

Kinematic Response of a Gravity Retaining Wall in the Cephalonia, Greece, 2014 Earthquakes

The seismic behavior of earth retaining structures continues to remain a critical consideration in engineering design and lessons learned from the full-scale performance of retaining walls during earthquakes are invaluable. The observed …

Authors:
Vasileios Kitsis, George Athanasopoulos, Dimitrios Zekkos

14-03-2024 | Technical Note

Influence of Overburden Rock Characteristics on Stress Arching and Surface Subsidence Over Salt Caverns

The urgency for energy transition from non-renewable to renewable sources has highlighted the importance of salt caverns for storing gases and disposing of nuclear wastes. While salt caverns are valuable for storage due to their low permeability …

Authors:
Osvaldo P. M. Vitali, Felipe P. M. Vitali

Open Access 13-03-2024 | Original Paper

X-ray Insights into Fluid Flow During Rock Failures: Nonlinear Modeling of Fluid Flow Through Fractures with Varied Roughness

Fluid flow and evolution mechanisms in fractured rocks are fundamental tasks in engineering fields such as geohazards prediction, geothermal resource exploitation, oil and gas exploitation, and geological sequestration of carbon dioxide. This …

Authors:
Huan Sun, Qijian Long, Zhenni Ye, Hao Liu, Zimin Meng