Subsidence management system for underground mining

Potash mining is an important economic activity in the north-east of Spain. However, one of the main environmental issues produced for such type of mining is subsidence, which generates horizontal and vertical ground displacements. A Geographic Information System (GIS)-based model is proposed as a m...

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Bibliographic Details
Authors: Sanmiquel Pera, Lluís|||0000-0001-5612-4713; Bascompta Massanes, Marc|||0000-0003-1519-6133; Vintró Sánchez, Carla|||0000-0003-4189-1500; Yubero de Mateo, Maria Teresa|||0000-0003-1871-8507
Format: Article
Publication date:2018
Country:España
Institution:Universitat Politècnica de Catalunya (UPC)
Repository:UPCommons. Portal del coneixement obert de la UPC
Language:English
OAI Identifier:oai:upcommons.upc.edu:2117/118200
Online Access:https://hdl.handle.net/2117/118200
https://dx.doi.org/10.3390/min8060243
Access Level:Open access
Keyword:Mine subsidences
Potash mines and mining -- Spain -- Catalonia
Geographic information systems
Management system
Mine subsidence
Geographical information system (GIS)
Potash mining
Planning
Moviments del sòl
Mines de potassa -- Catalunya
Sistemes d'informació geogràfica
Àrees temàtiques de la UPC::Enginyeria civil::Enginyeria de mines
Description
Summary:Potash mining is an important economic activity in the north-east of Spain. However, one of the main environmental issues produced for such type of mining is subsidence, which generates horizontal and vertical ground displacements. A Geographic Information System (GIS)-based model is proposed as a management system in a case study with two mines. This system is able to deal with subsidence data and its behavior over time. More than 1300 control points are included in the GIS, with data since 2007. These data processed by the GIS allowed determining the module, sense and direction of the displacements, the sinking velocity and the possible affectation of subsidence to infrastructures and buildings. Hence, the system created can be a useful tool to manage subsidence data, determine its evolution, predict future environmental and social impacts and control corrective measures.