Results 71 to 80 of about 3,185 (188)
ABSTRACT A new model for the simulation of fluid flow through rough cracks is presented. The model combines a probabilistic cut finite element method (PCutFEM) to capture the unfitted boundary condition at the fluid interface, with a stochastic random field generator to represent the crack asperities.
Brubeck Lee Freeman +5 more
wiley +1 more source
A prediction model of the joint roughness coefficient based on Gaussian process regression
Objective Estimating the joint roughness coefficient (JRC) is essential for evaluating the mechanical properties of a rock mass. Due to the limitation of a single statistical parameter for characterizing morphology, JRC values estimation by a single ...
Kexin ZHENG +4 more
doaj +1 more source
Experimental Study on Stress Wave Propagation Crossing the Jointed Specimen with Different JRCs
Most of the rock masses in the outer crust of the Earth are discontinuous. They are divided by joints, faults, fractures, etc. And those discontinuities, generally referred to as joints, greatly affect the property of the rock masses.
S.N. Hong, H.B. Li, L.F. Rong
doaj +1 more source
An experimental study on strength behaviour of Jointed Rock Mass through modelling under uniaxial compression tests [PDF]
Stability analysis of a rock mass is an important and complicated problem related to the safety of engineering buildings. One of the major tasks of engineering geomechanics is to evaluate the rock mass stability both qualitatively and quantitatively. The
Teja, P
core
Short overview of early developments of the Hardy Cross type methods for computation of flow distribution in pipe networks [PDF]
Hardy Cross originally proposed a method for analysis of flow in networks of conduits or conductors in 1936. His method was the first really useful engineering method in the field of pipe network calculation. Only electrical analogs of hydraulic networks
Brkić, Dejan, Praks, Pavel
core +3 more sources
This study validates the Fuzzy Safety Model (FSM) as a tool for classifying the difficulty of vehicle cut‐in scenarios, supporting its role in Automated Lane Keeping Systems (ALKS) safety assessments. Results from a test campaign demonstrate the FSM's effectiveness in categorising preventable cases and its broader applicability in enhancing automated ...
Sandor Vass +7 more
wiley +1 more source
Common Noise Assessment Methods in Europe (CNOSSOS-EU) [PDF]
In accordance with Art. 6.2 of the Environmental Noise Directive 2002/49/EC (END), the European Commission developed Common NOise aSSessment methOdS (CNOSSOS-EU) for road, railway, aircraft and industrial noise to be used after adoption by the Member ...
ANFOSSO-LÉDÉE Fabienne +2 more
core +1 more source
Rock joints are considered as a discontinuity between two continuous media. The presence of infilled joints influences the mechanical and hydraulic properties of joint rock. Understanding these properties is critical for assessing underground excavation safety, slope stability, and water inrush risk.
Qingzhao Zhang +6 more
wiley +1 more source
Roughness ubiquitously prevails in rock joints and controls the shear behaviours, permeability and damage characteristics of rock joints. A plethora of investigations have focused on the description of joint roughness; however, a detailed method for ...
Feili Wang +3 more
doaj +1 more source
Vertailu Barton-Bandis- ja Mohr-Coulomb-mallien käytöstä rakostabiliteetin analyysiin [PDF]
For mining and civil engineering projects rock slope stability is an essential part of safety and financial considerations. While large-scale stability can be simulated using rock mass properties, at smaller scale local variations in rock properties ...
Iakovlev, Daniil
core

