Water resources meet sustainability: new trends in environmental hydrogeology and groundwater engineering

HI Chaminé - Environmental Earth Sciences, 2015 - Springer
Groundwater is a dynamic, finite, and vulnerable but resilient natural resource to be
protected in an environmentally sustainable manner. Groundwater systems require a …

Effect of density, trace length, aperture, and direction angle on permeability performance of fracture networks

B Gao, DD Pan, ZH Xu, LW Zhang… - International Journal of …, 2020 - ascelibrary.org
A fractured rock mass was characterized by strong heterogeneity, discontinuity, and
anisotropy. The study of flow in a fractured rock mass was a complex and challenging task …

The role of engineering geology mapping and GIS-based tools in geotechnical practice

HI Chaminé, I Fernandes - Advances on Testing and Experimentation in …, 2022 - Springer
Maps are of fundamental topical importance in the geology and engineering practice, mainly
in field data surveys, synthesis and communication related to several domains, such as …

Insights on modelling of karstic aquifers: A new methodology for the integration of fracture data in groundwater flow modelling

C Pouliaris, M Stika, L Foglia, C Schüth… - … Modelling & Software, 2024 - Elsevier
Groundwater resources have been extensively exploited in many areas around the globe for
providing good quality water for drinking and other purposes. Groundwater flow models …

Optimizing the Terzaghi estimator of the 3D distribution of rock fracture orientations

H Tang, L Huang, CH Juang, J Zhang - Rock Mechanics and Rock …, 2017 - Springer
Orientation statistics are prone to bias when surveyed with the scanline mapping technique
in which the observed probabilities differ, depending on the intersection angle between the …

A comparative study of GSI chart versions in a heterogeneous rock mass media (Marão tunnel, North Portugal): a reliable index in geotechnical surveys and rock …

C Santa, L Gonçalves, HI Chaminé - Bulletin of Engineering Geology and …, 2019 - Springer
The rock mass quality in underground excavations and or tunnelling is a key issue in the
design of the most suitable support to ground stability. This work aims to discuss the …

A drawing system for pole diagram and rose diagram of rock mass structural surface

G Hu - Mobile Information Systems, 2021 - Wiley Online Library
The distribution of structural planes is complex and irregular. How to quickly and effectively
obtain the occurrence and distribution characteristics of structural planes and improve the …

Methodological insights from unmanned system technologies in a rock quarry environment and geomining heritage site: coupling LiDAR-based mapping and GIS …

A Pires, A Dias, P Silva, A Ferreira, P Rodrigues… - Arabian Journal of …, 2023 - Springer
The main goal of the research is to present a methodological approach based on
geotechnologies to acquire, process and analyse high-resolution 3D data to support …

Groundwater monitoring impacts of deep excavations: hydrogeology in the Venda Nova repowering schemes (NW Portugal)

N Plasencia, JM Carvalho, T Cavaco - Environmental Earth Sciences, 2015 - Springer
Abstract The Venda Nova hydroelectric repowering schemes consist of two fully
underground hydraulic circuits, more than 4 km long, situated on the left bank of the …

MGC–RocDesign| CALC: a geomechanical calculator tool for rock design

R Pinheiro, L Ramos, J Teixeira, MJ Afonso… - ISRM EUROCK, 2014 - onepetro.org
This work aims to emphasise the importance of geoengineering software use on the study of
rock-mass classifications for rock engineering design and ground behaviour. This approach …