Controls on the intrinsic flow properties of mudrock fractures: A review of their importance in subsurface storage

T Phillips, N Kampman, K Bisdom, NDF Inskip… - Earth-Science …, 2020 - Elsevier
Effective storage and containment of injected fluids, over a range of spatial and temporal
scales, is reliant upon the sealing capacity of the lithologies overlying geological stores. Low …

Mechanical and volumetric fracturing behaviors of layered composite sandstones with a contrast in grain size under true triaxial stresses

JZ Zhang, TT Gu, X Wang, T Zhang… - Rock Mechanics and Rock …, 2024 - Springer
The failure characteristics of layered rocks are a vital issue for stability evaluations of
underground engineering projects. Layered rocks in a restricted true three-dimensional (3D) …

Effect of interface morphology on the heterogeneous development of bedding-perpendicular joints in soft–hard interbedded strata

H Bao, X Li, H Lan, R Pei, C Yan - Journal of Structural Geology, 2024 - Elsevier
Bedding-perpendicular joints (BPJs) in soft-hard interbedded masses exhibit heterogeneous
distribution. Statistical analysis revealed the impacts of interface morphology on the …

Influences of mechanical contrast on failure characteristics of layered composite rocks under true-triaxial stresses

T Zhang, QZ Chen, JZ Zhang, XP Zhou - Rock Mechanics and Rock …, 2023 - Springer
Layered composite rocks (LCRs) are often encountered in underground excavation in which
extensive deformation, buckling and local collapse near the layer interface frequently occur …

[HTML][HTML] Extended finite element-based cohesive zone method for modeling simultaneous hydraulic fracture height growth in layered reservoirs

L Yang, B Chen - Journal of Rock Mechanics and Geotechnical …, 2024 - Elsevier
In this study, a fully coupled hydromechanical model within the extended finite element
method (XFEM)-based cohesive zone method (CZM) is employed to investigate the …

[HTML][HTML] Conditions for fracture arrest in layered rock sequences

NDF Inskip, J Browning, PG Meredith… - Results in Geophysical …, 2020 - Elsevier
Fracture arrest in layered rock sequences is important in many geodynamic processes, such
as dyke-fed volcanic eruptions, earthquake ruptures, landslides, and the evolution of plate …

Fracture stratigraphy and mechanical stratigraphy in sandstone: A multiscale quantitative analysis

J Liu, P Chen, K Xu, H Yang, H Liu, Y Liu - Marine and Petroleum Geology, 2022 - Elsevier
Mechanical stratigraphy can provide valuable knowledge for evaluating and predicting the
distribution of structural fractures and in situ stress. The fracture stratigraphy and mechanical …

Insights into the mechanical stratigraphy and vertical fracture patterns in tight oil sandstones: The Upper Triassic Yanchang Formation in the eastern Ordos Basin …

W Lyu, L Zeng, P Lyu, T Yi, S Dong, S Wang… - Journal of Petroleum …, 2022 - Elsevier
Vertical fracture patterns are mapped in the outcrops to analyze the impact of mechanical
stratigraphy on vertical fractures in the relatively undeformed Upper Triassic tight oil …

Resolved stress analysis, failure mode, and fault-controlled fluid conduits

DA Ferrill, KJ Smart, AP Morris - Solid Earth, 2020 - se.copernicus.org
Failure behaviors can strongly influence deformation-related changes in volume, which are
critical in the formation of fault and fracture porosity and conduit development in low …

Deformation mechanics in inclined, brittle-ductile transpression zones: Insights from 3D finite element modelling

ST Nabavi, SA Alavi, M Díaz-Azpiroz… - Journal of Structural …, 2020 - Elsevier
Most natural examples of transpression zones developed at oblique convergence regime
are inherently 3D and have inclined boundaries. A 3D finite element model with an elasto …