Results 51 to 60 of about 198,558 (341)

New Developments in Geotechnical Earthquake Engineering

open access: yesAdvances in Materials Science and Engineering, 2014
Based on the review on the advances of several important problems in geotechnical seismic engineering, the authors propose the initial analysis theory of time-frequency-amplitude (known as TFA for short), in an effort to realize the organic combination ...
Yang Changwei   +3 more
doaj   +1 more source

A New Environmentally Friendly Utilization of Energy Piles into Geotechnical Engineering in Northern China

open access: yesAdvances in Civil Engineering, 2021
In the past 30 years, because of built-in advantages, energy saving, pollution control, and sustainability, the energy pile system has had a rapid development around the world.
Jianguo Peng, Qingwen Li, Chungho Huang
doaj   +1 more source

Fracturing behaviors of flawed granite induced by dynamic loadings: A study based on DIP and PFC

open access: yesDeep Underground Science and Engineering, EarlyView.
This research examines granite's mechanical properties under split‐Hopkinson pressure bar testing, focusing on factors such as grain size and flaw dimensions. The study reveals that tension cracks are prevalent across grain sizes, with most intergrain cracks occurring between feldspar and quartz.
Xiao Wang   +5 more
wiley   +1 more source

Study on the variation of the permeability coefficient of soil–rock mixtures in fault zones under different stress states

open access: yesDeep Underground Science and Engineering, EarlyView.
A study is carried out on the variation of the permeability coefficient of soil–rock mixtures in fault zones under different stress states. Abstract As the first gold mine discovered at the sea in China and the only coastal gold mine currently mined there, Sanshandao Gold Mine faces unique challenges.
Wenhui Tan   +3 more
wiley   +1 more source

GeoMFree3D: An Under-Development Meshfree Software Package for Geomechanics [PDF]

open access: yesComputers & Mathematics with Applications, Available online 3 June 2020, 2018
This paper briefly reports the GeoMFree3D, a meshfree / meshless software package designed for analyzing the problems of large deformations and crack propagations of rock and soil masses in geotechnics. The GeoMFree3D is developed based on the meshfree RPIM, and accelerated by exploiting the parallel computing on multi-core CPU and many-core GPU.
arxiv   +1 more source

Analysis of squeezing‐induced failure in a water tunnel and measure of rehabilitation: A case study of Tishreen tunnel, Syria

open access: yesDeep Underground Science and Engineering, EarlyView.
Different failure modes observed in Tishreen tunnel include Floor heave, wall spalling, crashing of slab, and lining convergence reaching the failure limit. Abstract Squeezing phenomena can lead to severe loads in deep tunnels, especially in the presence of a low ratio of surrounding rock strength to overburden pressure.
Mohannad Mhanna, Hussein Hadi Hussein
wiley   +1 more source

La boîte à outils géotechniques de demain: EN 1997-1: 202x Règles générales [PDF]

open access: yes, 2019
This paper describes the development of the final Project Team (PT) draft of the next generation of Eurocode 7 Part 1 (EN 1997-1:202x). The use of Nationally Determined Parameters and the drive for ease-of-use is highlighted.
Arroyo Alvarez de Toledo, Marcos   +6 more
core   +1 more source

Evaluation of life cycle assessment (LCA) use in geotechnical engineering

open access: yesEnvironmental Research: Infrastructure and Sustainability
In recent years, there has been a growing emphasis to incorporate sustainability metrics into geotechnical engineering design decisions, driven by the surging eco-consciousness of industry standards.
Dora L de Melo   +2 more
doaj   +1 more source

Errors in documenting the subsoil and their impact on the investment implementation: Case study

open access: yesOpen Engineering, 2021
Improper recognition of the subsoil is the most common cause of problems in the implementation of construction projects and construction facilities failures.
Lendo-Siwicka Marzena   +2 more
doaj   +1 more source

A high-fidelity seismic intensity measure to assess dynamic liquefaction in tailings [PDF]

open access: yesarXiv, 2022
Deformation analyses of tailings dams under dynamic conditions require using earthquake records as input loading. Moreover, these records must represent the local seismicity, expressed by ground motion power indicators denominated intensity measures (IM).
arxiv  

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