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Experimental study on rock breaking using a microwave-assisted tunnel boring machine cutter Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-03-16 Bo Ning, Fengzhou Liu, Hao Liu, YiMin Xia
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Investigation of Phyllite-based Brazilian tests and fracture failure patterns via AE and PFC3D Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-03-16 Rongmin Bai, Chuan He, Guowen Xu, Shu Wang, Yueheng Shu
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Damage constitutive model and meso-failure characteristics of freeze–thaw rock under triaxial compression Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-03-15 Qiang Feng, Jiansheng Xu, Changxi Cai, Weiwei Liu, Jichao Jin, Weiwei Han, Zhe Qin
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Numerical study on flexural toppling failure of rock slopes using the finite discrete element method Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-03-13 Yun Zheng, Runfu Wu, Chengzeng Yan, Runqing Wang, Bin Ma
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Comparison and combination of Leeb hardness and point load strength for indirect measuring tensile and compressive strength of rocks Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-03-12 Shenggong Guan, Runqing Cao, Yang Zhong, Hu Nan, Faquan Wu
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Implementation of a non-destructive method to assess weathering deterioration of sandstones in cultural heritage Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-03-12
Abstract This paper proposes a non-destructive approach based on the Equotip hardness tester to assess weathering deterioration in a protected sandstone monument located in the historic centre of Camerino (Italy). The approach is tested on one sandstone column, where various forms of weathering, such as discolouration, scaling and loss of stone volume, are observed. The mechanical characterisation
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Three-dimensional stability analysis of tunnel face considering the upper partial failure in layered rock masses Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-03-12
Abstract The aim of this study is to assess the three-dimensional (3D) stability of the tunnel face with considering the possibility of the upper partial failure in layered rock masses. The failure characteristic of the rock material is denoted by the nonlinear Hoek–Brown failure criterion, and a multi-tangent method is introduced and adopted to determine the equivalent Mohr–Coulomb parameters. Based
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Effect of different water contents on the softening characteristics of clay under intermittent cyclic dynamic loading Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-03-12 Tao Li, Jiajun Shu, Bingni Wu, Jingzhu Huang, Zhengding Deng
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DEM Simulation of the Bridge Collapse under the Impact of Rock Avalanche: A Case Study of the 2020 Yaoheba Rock Avalanche in Southwest China Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-03-11 Bing Li, Wenping Gong, Huiming Tang, Lei Wang
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Investigations for understanding the failure mechanism associated with vibration effects on open-pit slopes constituting of sand and gravel mixtures Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-03-11
Abstract A series of shaking table tests were conducted to investigate the failure mechanism of slope models prepared using sand and gravel mixtures derived from open pit slopes by subjecting them to vibration for extended periods of time. The dynamic response is analyzed based on the acceleration amplifications measured at different elevations. The horizontal PGA amplification factors first increase
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Statistical investigation of induced seismicity associated with the impoundment of the Xiangjiaba Reservoir, Southwestern China Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-03-11 Ziguo Fu, Fei Chen, Jianhui Deng, Siyuan Zhao, Hua Li, Shigui Dai, Yuping Shao, Ying Fu, Jun Zhu, Wanzheng Cheng
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Experimental research on microscopic and macroscopic damage evolution of artificial frozen sandy gravel Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-03-09 Wang Wu, Qixiang Yan, Chenyao Liu, Yunhui Qiu, Chuan Zhang
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Geo-mechanical evaluation of a proposed gas storage in aquifer anticline trap with deep fault Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-03-09 Zhenyun Zhao, Jie Cui, Hai Liu, Shanpo Jia, Chao Liu, Zengqiang Xi, Caoxuan Wen
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Geotechnical characterization of the diatomaceous silty soil in Walvis Bay, Namibia: mechanical properties and interpretations of CPTu records Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-03-08 Jianyu Li, Hongjie Lin, Yue Zhang, Hongwei Yang, Jiankun Liu
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Failure mode of the hazardous Diaozui rock mass of the Qutang Gorge in the Three Gorges Reservoir area based on a three-dimensional numerical analysis Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-03-07 Haiyou Peng, Qiang Xie, Bolin Chen, Kang Tan, Zhilin Cao, Bin Wu
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Determining representative permeability coefficients of original and grouted rock mass for underground water-sealed oil storage: method and application Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-03-06
Abstract The permeability coefficient of rock mass is a critical parameter for groundwater flow analysis of underground water-sealed oil storages. Based on the site geological investigation, monitoring information, and data statistics, a method of determining representative permeability coefficients of original and grouted rock mass for underground water-sealed oil storage was proposed. Then, the proposed
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Prediction of debris flow blocking river hazard chain by the numerical simulation: the Cutou catchment, Wenchuan County, China Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-03-05 Xianzheng Zhang, Yongbo Tie, Chenxiao Tang, Yajie Yu, Lingfeng Gong, Jiang Xiong
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Stability evaluation of slopes with bedding planes parallel to the slope, considering saturation softening effect of undisturbed potential slip zones Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-03-05 Kai Wu, Bo Xiang, Le Zhang, Haisong Zhao, Anhui Wei, Xuebin Yi
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Cutting efficiency of extremely hard granite by high-pressure water jet and prediction model of cutting depth based on energy method Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-03-05 Fuwei Liu, Yansen Wang, Xin Huang
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Damage mechanism evolution of red sandstone under drying–wetting cycles: experiment and discrete element modeling Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-03-05 Yuan Cui, Lei Xue, Chao Xu, Fengchang Bu, Mengyang Zhai
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Micromechanism study on the influence of particle deposition angle on mechanical properties of sand Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-03-04 Xiaoli Wang, Chengshun Xu, Xiaoling Zhang
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Identification of bedrock depth along a downstream segment of Muara Bangkahulu River, Bengkulu City, Indonesia Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-03-04 Lindung Zalbuin Mase, Masyhur Irsyam, Dian Gustiparani, Annisa Nur Noptapia, Arifan Jaya Syahbana, Eko Soebowo
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Shear strength of a silt at various oil/water contents Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-03-01 Jiaren Yu, Chao Zhou, Qingyi Mu
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Pre- and post-failure characterisation of low-strength rocks by generalised crack initiation and crack damage Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-03-01
Abstract For the past 50 years, characterizing and generalizing rock behaviour has been of great interest for researchers in rock mechanics and rock engineering. Advanced loading and measurement techniques have improved the accuracy and the resolution of stress–strain curves as well as the precision of defining dilatancy, lateral or volumetric strains, and tangential modulus. Several techniques and
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Study of the uniaxial compressive strength of water-sensitive carbonaceous mudstones based on the single-particle crushing strength Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-02-29 Ling Zeng, Jiang-Ling Yu, Wei Wen
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Study and verification on an improved comprehensive prediction model of landslide displacement Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-02-29 Tianlong Wang, Rui Luo, Tianxing Ma, Hao Chen, Keying Zhang, Xu Wang, Zhaowei Chu, Hongyue Sun
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Prediction of void ratio and shear wave velocity for soil in quaternary alluvium using cone penetration tests Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-02-28 Priyam Mishra, Pradipta Chakrabortty
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Comparison of pressuremeter and plate loading results to determine the deformation modulus in fine-grained soil Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-02-26 A. Cheshomi, A. Khalili
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Experimental study on cooling effect of open crushed-rock layer under the rainfall in summer Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-02-26 Fenglei Han, Hang Cao, Lu Cheng, Yongqi Geng, Kaichi Qiu, Wenbing Yu
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Rainfall-induced landslide prediction models, part ii: deterministic physical and phenomenologically models Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-02-24
Abstract Landslides are frequent hillslope events that may present significant risks to humans and infrastructure. Researchers have made ongoing efforts to assess the potential danger associated with landslides, intending to ascertain the location, frequency, and magnitude of these events in a given area. This study is meant to supplement the previous study (Part I), which explored empirical and physically
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Influence of freeze–thaw cycles on the compressibility of the clay of core-wall soil materials Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-02-23
Abstract Diurnal freeze–thaw process occurs in the Lianghekou area in winter, which will affect the construction progress and quality of the project. In this paper, the compressibility of clay experiencing the freeze–thaw (F-T) cycles under different impacting factors was investigated. A series of unidirectional F-T tests were carried out in a closed system, and the compressibility tests were carried
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A review of rockburst prevention and control methods in tunnels: graded and classified prevention and control Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-02-23 Qinghe Zhang, Jiacheng Huo, Liang Yuan, Yuzong Li, Fawang Yang, Xiaorui Wang
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Comparison of spatio-temporal characteristic of microseismic events in deep-buried tunnels with two excavation methods Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-02-23 Qi Zhang, Chun-chi Ma, Xiao-Ping Zhang, Quansheng Liu, Junbo Qiu, Demei Liu
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Frictional rheology-based 3D SPH numerical method for simulating landslide dynamics of granular flow type Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-02-23 Zheng Han, Changli Li, Hongdi Yan, Wendu Xie, Haohui Ding, Yange Li, Guangqi Chen
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Experimental study on the effect of water-cement ratios on the diffusion behavior of sand soil grouting Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-02-22 Huanxiao Hu, Benqing Gan, Chao Deng, Zhongliang Xie, Yufan Lu, Yuehui Cai
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Effect of block caving mining disturbance on the permeability characteristics evolution of fractured rock mass Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-02-22 Biao Shu, Fan Zeng
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Strong strata behavior mechanism and roof cutting control of small pillar gob-side roadway in extra-thick coal seam Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-02-19
Abstract In Datong mine, the extraction of coal resources faces challenges due to strong strata behavior and significant deformation of gob-side roadways during working face extraction. To address these challenges and control major surrounding rock deformation, wide pillar, design, robust support systems, hydraulic fracturing, and roof cutting by explosives are often employed. To further improve safety
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Micro-damage evolution and macro-degradation of red sandstone under thermal and chemical erosion conditions Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-02-17 Wei Zeng, Zhen Huang, Xiaozhao Li, Lihua Hu, Shijie Li, Qixiong Gu, Yun Wu
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Rockfall source identification and trajectory analysis from UAV-based data in volcano-tectonic areas: a case study from Ischia Island, Southern Italy Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-02-17
Abstract Ischia (Southern Italy) is a volcanic island of the Phlegrean Volcanic District that was historically affected by multiple geological hazards, including floodings, landslides, rockfalls, and earthquakes. In this study, rockfall stability is analysed with an integrated approach aimed at investigating the rockfall source, the propagation, and the deposition areas. The case study is represented
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Model test study on the deformation and stability of rainfall-induced expansive soil slope with weak interlayer Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-02-17
Abstract Rainfall infiltration softens the filling material of deep cracks in expansive soil, significantly reducing its mechanical strength and causing slope instability and failure. Investigating this influence is crucial for preventing slope disasters. This study established a model with a weak interlayer to conduct rainfall infiltration tests on an expansive soil slope. Analyzing the moisture absorption
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Scale dependency of anisotropic thermal conductivity of heterogeneous geomaterials Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-02-16
Abstract The precise determination of subsurface thermal properties is critical for ground-source heating systems. The geomaterials are inherently heterogeneous, and their thermal conductivity measured in laboratory and field tests often exhibits anisotropic behaviours. However, the accurate measurement of thermal responses in geomaterials presents a challenging task due to the anisotropy’s variation
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Mechanism analysis and dynamic simulation of landslide-generated debris flow influenced by forest fire prevention road Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-02-14 Wen Xiang, Chaojun Ouyang, Huicong An, Fulei Wang, Weibin Yang
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Numerical back analysis of an underground bulk mining operation using distributed optical fiber sensors for model calibration Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-02-10 Samuel Nowak, Taghi Sherizadeh, Mina Esmaeelpour, Paul Brooks, Dogukan Guner, Kutay Karadeniz
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Comparative study on the performance of different slope protective measures under rainfall conditions: the case study of Qingyang City, China Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-02-09 Yongdong Yang, Yongde Liu, Guofeng Wang, Aiping Hu, Yunxiu Dong, Yuanfang Lv
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Temperature monitoring in levees for detection of seepage Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-02-06 Nicola Fabbian, Paolo Simonini, Fabio De Polo, Luca Schenato, Simonetta Cola
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Active waveguide deformation dynamics using acoustic emission technology for landslide early warning system Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-02-05 Deepak Kumar, Ajit K. Mahapatro, Sushil Kumar Singh
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A computational method proposal on the determination of grouting parameters for shield construction in water-rich earth materials Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-02-03 Boyu Jiang, Haibin Wei, Jiajia Liu, Xiaosong He, Dongsheng Wei
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Development of a full-scale flume test system for depositional behavior study of segregating tailings Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-01-31 Quanming Li, Zhijie Duan, Hai Shi, Yuzhen Yu, Hong Zhang, Botao Fu
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Seismic performance of a nonhomogeneous slope reinforced by anchored piles using centrifuge tests Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-01-30 Tong Zheng, Qiangqiang Sun, Hongshuai Liu, Wenhao Qi, Rui Sun
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Rock fracture identification with measurement while drilling data in down-the-hole drills Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-01-30
Abstract The structural characteristics of rock mass are crucial for the planning and construction of geotechnical engineering. Traditional methods for obtaining rock mass fracture locations rely on expensive drill core sampling and analysis tests. The testing period is long and affects normal on-site construction. In this study, a self-developed measurement while drilling (MWD) system was used to
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Influence of dam and erodible bed material composition on landslide dam failure and induced morphological changes: an experimental study Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-01-29 Jiangtao Yang, Zhenming Shi, Sandra Soares-Frazão, Hongchao Zheng, Danyi Shen
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Study on characteristics and mechanism of subgrade mud pumping under heavy-haul train loads Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-01-29 Yu Ding, Yu Jia, Zhongling Zong, Xuan Wang, Jiasheng Zhang, Xiaobin Chen
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Integrated application of geophysical methods in Earth dam monitoring Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-01-29 Lucca Martins Franco, Emanuele Francesco La Terra, Liliane Paiva Panetto, Sergio Luiz Fontes
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Stress field and stability calculation method for unloading slope considering the influence of terrain Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-01-26 Xu Cheng, Hua Tang, Hui Qin, Zhenjun Wu, Yachen Xie
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Prediction model of loess immersion settlement based on improved K-G model Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-01-26
Abstract Loess is a problematic type of soil with a worldwide distribution due to its collapsibility. The temporal discontinuity and spatial nonuniformity of its collapsibility can bring severe damage to building foundations, roads and water pipelines. In this study, the relationship between the saturation and K-G model parameters is established based on indoor compression tests and collapsible tests;
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The influence of crystal size of dolomite on engineering properties: a case study from the Rus Formation, Dammam Dome, Eastern Saudi Arabia Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-01-26 Ahmed K. Abd El Aal, Syed Haroon Ali, Ali Wahid, Yasir Bashir, Noureen Shoukat
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Compaction, compression, and hydraulic characteristics of micaceous residual soil Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-01-25 Haodong Gao, Xianwei Zhang, Ran An, Gang Wang, Xinyu Liu, Xuewen Lei
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Seismic analysis of hybrid tailings dams: Insights into stability and responses Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-01-25 T. S. Aswathi, Ravi S. Jakka
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Fracture surface morphology effect on radial seepage flow in a horizontal single granite fracture Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-01-24 Deng Xu, Jianfeng Liu, Chao Liang, Hao Lin, Lulin Zhou, Chengxing Zhao, Liangquan Zhang
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Time-dependent permeability of fractured Callovo-Oxfordian claystone in laboratory and in situ drift excavation induced damaged zone in the claystone formation: experiment and numerical modeling Bull. Eng. Geol. Environ. (IF 4.2) Pub Date : 2024-01-24
Abstract This study examines the permeability evolution of the excavation damaged zone (EDZ) in Callovo-Oxfordian argillite (COx claystone) drifts, from excavation to refilling. The aim is to validate the drifts’ EDZ self-sealing capability and assess its suitability for nuclear waste storage. Biot’s model integrated with a swelling–shrinkage criterion is proposed to describe Callovo-Oxfordian argillite