Results 71 to 80 of about 253,269 (194)

A General Framework to Simulate Soil–Structure Interface Behaviour Using Advanced Constitutive Models

open access: yesModelling
The importance of using sophisticated interface models to obtain realistic numerical solutions of soil–structure interaction (SSI) problems has been recognised in recent decades. With this aim, various advanced interface models have been developed, which
Michael Niebler   +3 more
doaj   +1 more source

CALCULATION OF SOIL DISPLACEMENTS DUE TO RETAINING WALL CONSTRUCTION

open access: yesTASK Quarterly, 2000
With regard to serviceability state deformations, diaphragm walls and slurry walls cause considerable soil deformations during trench construction. 3-dimensional finite element analyses are able to quantify these deformations.
PETER KUDELLA, PETER M. MAYER
doaj  

Thermodynamically consistent gradient elasticity with an internal variable

open access: yes, 2020
The role of thermodynamics in continuum mechanics and the derivation of the proper constitutive relations is a discussed subject of Rational Mechanics. The classical literature did not use the accumulated knowledge of thermostatics and was very critical ...
Ván, Peter
core   +1 more source

EXPANSION OF A CYLINDRICAL CAVITY IN SAND

open access: yesTASK Quarterly, 2000
The paper presents numerical solution to the problem of the symmetric quasi-static large-strain expansion of a cylindrical cavity in sand. The boundary value problem is solved with the use of a constitutive equation of hypoplasticity calibrated for a ...
VOLODIA A. OSINOV, ROBERTO CUDMANI
doaj  

Complex Networks on a Rock Joint

open access: yes, 2009
A complex network approach on a rough fracture is developed. In this manner, some hidden metric spaces (similarity measurements) between apertures profiles are set up and a general evolutionary network in two directions (in parallel and perpendicular to ...
Evgin, E.   +3 more
core  

Infrared thermography reveals weathering hotspots at the Požáry field laboratory

open access: yesScientific Reports
Evaluating physical properties and mechanical parameters of rock slopes and their spatial variability is challenging, particularly at locations inaccessible for fieldwork.
Marco Loche   +4 more
doaj   +1 more source

An innovative method to assess specific charge, drilling and blasting costs considering critical factors of rock mass properties, fragment size and blasthole parameters

open access: yesResults in Engineering
The specific charge has been given as a function of the blastability index (BI) only in previous research, whereas fragment size is one of the attractive blasting results. The impacts of combination of the important factors such as fragment size, in-situ
Hassan Moomivand   +3 more
doaj   +1 more source

THE CONSISTENCY CONDITIONS FOR DENSITY LIMITS OF HYPOPLASTIC CONSTITUTIVE LAW

open access: yesTASK Quarterly, 2000
The so called phase diagram of grain skeletons illustrates the range of possible void ratios between the pressure dependent bounds ei and et. It can be shown that in the framework of the actual hypoplastic model these bounds can be surpassed by ...
ANDRZEJ NIEMUNIS   +2 more
doaj  

Structural Design of Segmented Linings for High-Pressure CAES in Underground Workings: Method and Case Study

open access: yesApplied Sciences
This study aims to ensure that the maximum crack width of underground working linings for compressed air energy storage (CAES) meets the allowable limit under high internal pressure conditions.
Sheng Wang, Mengfan Gao, Caichu Xia
doaj   +1 more source

Rock Mechanics

open access: yesGeotecnia, 1971
Refere-se brevemente o aparecimento e a evolução da mecânica das rochas como disciplina independente, e mencionam-se as suas afinidades com outras disciplinas. São apresentadas as motivações do rápido desenvolvimento do novo ramo da mecânica, citando-se exemplos típicos das suas numerosas aplicações no campo da engenharia e das geociências.
openaire   +1 more source

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