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Geotechnical and Geological Engineering OnlineFirst articles

24-04-2024 | Original Paper

Deformation and Stability in Coal Seam Mining Under Fluid–Solid Coupling

Reasonable retention of safe coal and rock pillars is significant for safe mining and liberating coal resources under thick loose aquifers. The 18,041 working face of Chengcun Mine is taken as the research background. The elastic foundation model …

Authors:
Weitao Liu, Hao Li, Jiyuan Zhao, Jianjun Shen

24-04-2024 | Original Paper

Experimental Investigation on the Feasibility of Using Geopolymer Products in Soil Nailing

Portland cement products are extensively used as parent materials in construction projects. However, the production and consumption of these products result in various environmental pollutants, including the emission of carbon dioxide gas and …

Authors:
Shahrad Vosough, Nader Hataf, Pooria Ghadir, Armin Geranghadr

23-04-2024 | Original Paper

Experimental and Numerical Simulation Investigation of the Mechanical Properties of Anhydrite Rock Under Freeze–Thaw Environment

To study the mechanical and cracking modes of anhydrite rock under the freeze–thaw weathering process, the physico-mechanical characteristics and morphology evolutions of anhydrite samples were determined by a series of laboratory tests. Then, a …

Authors:
Chao Hou, Xiaoguang Jin, Shengtian Zhai, Jie He, Ruide Lei, Daniel Dias

23-04-2024 | Original Paper

Experimental and Numerical Investigation of the Fracturing Process of Marble Plates with a Pair of Twin Cylindrical Holes Subjected to Uniaxial Compression

Physical models of dolomitic marbles from greek quarries with a pair of twin pre-existing cylindrical holes subjected to uniaxial compression are studied in the laboratory and then, they are simulated numerically with a Bonded Particles Model by …

Authors:
Michail A. Lotidis, Pavlos P. Nomikos, Alexandros I. Sofianos

22-04-2024 | Original Paper

The Behaviour of a Hybrid Fibre Reinforced Full-Scale Concrete Piles Under Lateral Cyclic Loading

The piles are structural elements in a foundation that transfer weight from the superstructure to the soil. The behaviour of pile foundations under lateral loading is critical. The pile needs to have enhanced tensile strength and ductility by …

Authors:
Manikandaprabhu Sundaramoorthy, Deendayal Rathod

Open Access 20-04-2024 | Technical Note

Statistical Reappraisal of the Wax and Mercury Methods for Shrinkage Limit Determinations of Fine-Grained Soils

Because of the hazards associated with handling mercury, most standards organizations have withdrawn the conventional mercury (displacement) method (MM) for shrinkage limit (SL) determination of fine-grained soils. Despite attempts to substantiate …

Authors:
Amin Soltani, Mahdieh Azimi, Brendan C. O’Kelly, Abolfazl Baghbani, Abbas Taheri

13-04-2024 | State-of-the-Art Review

Review and Comparative Analysis of Factor of Safety Definitions in Slope Stability

There are several definitions of the factor of safety used to quantitatively characterize slope or landslide stability, which can yield varying results. A comprehensive comparison of the differences among various definitions is necessary for …

Authors:
Shiguo Xiao, Tianyi Dai, Shaohong Li

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