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Article
Analysis and prediction of the river levee settlement derived from shield tunneling considering the excavation face stability
The river levee settlement derived from shield tunnel excavation face instability is an anticipated safety issue. Serious engineering safety hazards may occur if it is not restricted. Thus, this study selected...
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Article
Experimental Investigation of Progressive Failure Characteristics and Permeability Evolution of Limestone: Implications for Water Inrush
Water inrush represents a significant hazard in karst tunnels, and the water-resistant rock mass plays a pivotal role in water inrush incidents. It is of great significance to explore the coupled hydro-mechani...
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Article
Instantaneous inversion of transient electromagnetic data using machine learning
Inverse problems are typically tackled using deterministic optimization methods that may become trapped in a local minimum or probabilistic methods that can be computationally demanding. In this study, we expl...
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Article
Quantitative modeling of rock electrical resistivity under uniaxial loading and unloading
In geotechnical engineering practice, studying the characteristics of rock electrical resistivity under different physical and mechanical environments is important for improving the accuracy of unfavorable geo...
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Article
Comprehensive exploration approach of coal mine water-conducting channels in urban environment: a case study in Xintai, China
In the process of coal mining, prevention and control of water hazard is essential. It is the precondition for water hazard control to detect and determine the distribution of underground water-conducting chan...
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Article
Numerical simulation of the land subsidence induced by groundwater mining
Land subsidence has become a widespread engineering geological problem, which can quickly induce many derived disasters. Over-exploitation of groundwater is one of the main factors of urban land subsidence. Th...
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Article
Response analysis and application of the TEM using small-fixed loops
Analyzing transient electromagnetic responses of typical geological anomalous bodies is crucial to improving the accuracy of interpretation. Because the self and mutual induction effects are difficult to calcu...
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Article
Integrated survey approach combining electrical methods and sluicing test for the karst channel in coastal limestone mines: a case study in Beihai, China
The investigation of karst channels is an important work to ensure the safety of underground construction and mining engineering. At present, the combination of the geophysical method and drilling method is th...
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Article
Comprehensive Geophysical Evaluation of Grouting in the Goaf of an Urban Underground Coal Mine
Coal mining goaf is unconsolidated material formed by collapse of overlying strata. Water in goaf can flow into and contaminate surface water systems. An integrated geophysical investigation approach combining...
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Article
Experimental study of small fixed-loop transient electromagnetic method for characterizing water-bearing structures in tunnels
Understanding the response of the transient electromagnetic method (TEM) to bad geological bodies is essential to improve the accuracy of tunnel forward geological prediction. Based on considering the similari...
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Article
Classification for tunnel surrounding rock based on multiple geological methods and extension model
Rock mass classification is an essential basis for evaluating the stability of surrounding rock in tunnels and for determining reasonable construction methods and supporting parameters. The classification of s...
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Article
Intelligent prediction of rockburst in tunnels based on back propagation neural network integrated beetle antennae search algorithm
Rockburst is one of the major engineering geological disasters of underground engineering. Accurate rockburst intensity level prediction is vital for disaster control during underground tunnel construction. In...
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Article
Stability classification probability model of loess deposits based on MCS-Cloud
The stability classification of loess deposits around tunnels is a vital prerequisite for safe construction in underground environment. Due to the fuzziness and randomness of loess physical and mechanical para...
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Article
A new method for subsea tunnel site selection based on environmental bearing capacity
Engineering site selection is an essential and systematic work in the early engineering construction stage. At present, the subsea tunnel site selection mainly depends on manual experience. There is still a la...
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Article
Waveform and resistivity data fusion imaging method based on the reflection coefficient
To achieve comprehensive analyses, the presentation of comprehensive geophysical results usually involves the use of separate imaging and the combination of various results. At present, few studies have consid...
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Article
Numerical investigation of processes, features, and control of land subsidence caused by groundwater extraction and coal mining: a case study from eastern China
Land subsidence is a typical geological disaster that will produce many secondary disasters and negatively impact human production and life. Human engineering activities (underground mining and coal mining) ar...
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Article
Application of the small fixed-loop transient electromagnetic method in detecting grottoes seepage channel
Grotto statues are carved or painted in stone mountain grotto niches, vulnerable to various environmental changes. Seepage channels in grottoes are prevalent, leading to the destruction of cultural relics. Eff...
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Article
Land subsidence calculation model under the coupling effect of groundwater and coal mining
Land subsidence has become a widespread engineering geological problem due to human-induced causes such as the withdrawal of groundwater and the extraction of coal and ores. There is a relative lack of researc...
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Article
Probabilistic Evaluation of Tunnel Boring Machine Penetration Rate Based on Case Analysis
Although geological parameters are known to affect the penetration rate (PR) of a tunnel boring machine (TBM), their relation to the probability of TBM PR has been rarely considered. In this article, a probabi...
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Article
Assessing the effect of grain size or anisotropy on the correlated equations between uniaxial compressive strength and point load test
Uniaxial compressive strength (UCS) is a critical rock mechanical parameter. Conventional UCS measurement is cumbersome and the point load test is widely used to estimate UCS. The correlations between UCS and ...