Global hotspots for soil nature conservation

CA Guerra, M Berdugo, DJ Eldridge, N Eisenhauer… - Nature, 2022 - nature.com
Soils are the foundation of all terrestrial ecosystems. However, unlike for plants and animals,
a global assessment of hotspots for soil nature conservation is still lacking. This hampers our …

Surface parameters and bedrock properties covary across a mountainous watershed: Insights from machine learning and geophysics

S Uhlemann, B Dafflon, HM Wainwright… - Science …, 2022 - science.org
Bedrock property quantification is critical for predicting the hydrological response of
watersheds to climate disturbances. Estimating bedrock hydraulic properties over watershed …

A new method for determining the hydraulic aperture of rough rock fractures using the support vector regression

Z Sun, L Wang, JQ Zhou, C Wang - Engineering Geology, 2020 - Elsevier
Understanding fluid flow in rock fractures is relevant to many engineering applications,
including underground nuclear waste disposition, oil and gas exploitation, dam and slope …

Thermal contact resistance of granite joints under normal stress

ZW Li, MC Long, P Xu, CY Huang, YS Wang - Rock Mechanics and Rock …, 2023 - Springer
Heat transfer in jointed rock masses exhibits characteristics of discontinuous,
heterogeneous, and anisotropic due to the effects of rock discontinuities. In this work …

Characteristics and rippability conditions of near-surface lithologic units (Penang Island, Malaysia) derived from multimethod geotomographic models and …

AS Akingboye, AA Bery - Journal of Applied Geophysics, 2022 - Elsevier
The nature and rippability conditions (rock mass quality [RMQ]) of the near-surface lithologic
units of Batu Maung, Penang Island, Malaysia, were investigated to develop sustainable …

A fractal model for estimating the permeability of tortuous fracture networks with correlated fracture length and aperture

K Xue, Z Zhang, X Han, W Guang - Physics of Fluids, 2023 - pubs.aip.org
Many fractures are present in the crust and dominate fluid flow and mass transport. This
study proposes a fractal model of permeability for fractured rock masses that includes fractal …

A new combined analytical-numerical method for evaluating the inflow rate into a tunnel excavated in a fractured rock mass

A Shahbazi, R Chesnaux, A Saeidi - Engineering Geology, 2021 - Elsevier
A new method combining analytical and numerical tools is developed for evaluating the
inflow rate to an underground tunnel that is excavated in a fractured rock mass. The method …

Analysis of deformation and leakage performance of Xiluodu reservoir dam foundation using a coupled two-factor stress-deformation-seepage model

Z Zhou, Z Zhou, Y Li, SK Vanapalli, H Huang - Engineering Geology, 2022 - Elsevier
The data for the 285.5 m high Xiluodu reservoir arch dam, China's second-largest, from
2012 to 2021 was monitored and analyzed to assess river valley contraction deformation …

Comparison of saturated hydraulic conductivity estimated by surface NMR and empirical equations

U Singh, PK Sharma - Journal of Hydrology, 2023 - Elsevier
This study used eight empirical equations such as Kozeny-Carman (KC), Terzaghi, Hazen,
Slitcher, Kruger, Sauerbrei, NAVFACDM7, and Zamarin to estimate saturated hydraulic …

Estimating the permeability of fractured rocks using topological characteristics of fracture network

K Xue, Z Zhang, Y Jiang, Y Luo - Computers and Geotechnics, 2023 - Elsevier
The variability and inter-influence of individual geometric parameters make permeability
evaluation of fractured rocks based on fracture geometric characteristics challenging …