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Laboratory and temporal moment analysis of tracer-based solute transport in karst conduits
Tracer test is an effective tool for characterizing the complex conduits and exploring the solute transport law for karst aquifers. In this study,...
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Experimental Investigation of Flow Control Technology for Grouting and Blocking of Flowing Water in Karst Conduits
Aiming at the grouting treatment in karst conduits with large flow and high velocity, we developed a simulation experiment system for conduit-type...
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Geological structure of karst stratigraphical windows at Škocjan Caves, Slovenia
Within the UNESCO Škocjan Caves, detailed geological structural map** of the cave passages and of the surface above the cave revealed interesting...
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A comparison of methods for assessing groundwater vulnerability in karst aquifers: the case study of Terminio Mt. aquifer (Southern Italy)
The assessment of groundwater vulnerability to pollution is becoming even more important all over the world due to the increase of impacts of human...
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Experimental Study on the Mechanism of Intermittent Water and Mud Inrush Caused by Dredging and Rainfall Considering Sedimentary Characteristics in Karst Tunnels
The mechanism of intermittent water and mud inrush is a difficult problem faced by disaster prevention and safe construction in karst tunnels. Aiming...
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Tidal Effect on Grouting in Karst Fracture with Flowing Water: Experimental Investigation and Its Application
To address the problem on grouting control of water inflow disaster in coastal area, a caisson-type grouting experimental system of a single fracture...
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Detection Methods for Unfavorable Geology and Soil Caves before Grouting in Karst Terrains
In karst terrains with numerous soil caves and well-developed hydraulic flow channels it is important to document the spatial distribution of the...
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High-Performance Computing Based Decision-Support System for Remediation Works on a Dam
Even in the early years of the Višegrad Dam’s operation, water leakage was noted. It was required to stop leaking by inserting granular materials...
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An Integrated Evaluation Method for the Grouting Effect in Karst Areas
Our proposed integrated evaluation method for the grouting effect in karst areas is based on the cloud model (CM), the analytic hierarchical process...
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Modified Design of Pillar Based on Estimated Stresses and Strength of Pillar in an Underground Limestone Mine
The design and strength of pillars are important parameters while implementing the room-and-pillar mining method in a limestone mine. The process...
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Application of Multitaper Method (MTM) to Identify the Heterogeneity of Karst Aquifers
Karst aquifers supply drinking water for 25% of population on the earth. Better understanding of the heterogeneity of karst aquifers can help us...
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Ground-Penetrating Radar for Karst Detection in Underground Stone Mines
This work focuses on the operational and safety issues associated with karst voids in large opening underground mines. Issues include water inrush,...
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Rock Mechanics and Petroleum Engineering
Rock mechanics has evolved through the social practice of people. Although people have been working with rocks (or soil) for a long time, rock...
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Sinkholes: Trigger, Development, and Subsidence—A Review
Sinkholes are surface depressions which can often be catastrophic because of collapse of large underground openings or voids created due to natural...
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An Improved Extension System for Assessing Risk of Water Inrush in Tunnels in Carbonate Karst Terrain
This paper presents an improved assessment system to evaluate the risk of water inrush in tunnels in carbonate karst terrain based on extension...
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Salt tracer experiment through an embankment dam
In this study, inorganic sodium nitrate salt (NaNo 3 ) was used as the tracer and BX2 piezometer was selected as an injection point and 10 other...
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Formation Mechanism of Slurry Consolidated Body in Different Grouting Media under Dynamic Water Conditions by the Test-simulation Method
This study proposes the Test-simulation Method to investigate the formation mechanism of slurry consolidated body in different grouting media under...
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Field surveys in heterogeneous rock masses aimed at hydraulic conductivity assessment
AbstractIn heterogeneous and fractured rock masses, joints are the most important elements controlling the hydraulic conductivity. Joints parameters...
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Coupling Intrinsic Vulnerability Map** and Tracer Test for Source Vulnerability and Risk Assessment in a Karst Catchment Based on EPIK Method: A Case Study for the **ngshan County, Southern China
Amid surging population and industrial growth, there is a need to assess the vulnerability of groundwater to pollution. In this study, the case of...
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Functional Planning Optimization of Exploiting Underground Space in Large Cities Using System Methodology
The problems of managing rational exploitation of the cities’ territorial resources, and the development of the corresponding scientific, system...