Results 81 to 90 of about 4,492 (225)
Evaluation of an Alternative Tunnel Support System to Build Shallow Metro Stations at Urban Areas
Ground surface settlement is the most significant restriction when constructing shallow metro station tunnels in urban areas. The umbrella arch method (UAM) is generally applied as a tunnel support method. However, UAM becomes inadequate in some soil conditions, such as loose sand or soft clay.
Mücahit Namlı, Arnab Biswas
wiley +1 more source
Three-Dimensional Finite Element Simulation of the Buried Pipe Problem in Geogrid Reinforced Soil
Buried pipeline systems are commonly used to transport water, sewage, natural oil/gas and other materials. The beneficial of using geogrid reinforcement is to increase the bearing capacity of the soil and decrease the load transfer to the underground ...
Mohammed Yousif Fattah, Prof. Dr. +2 more
doaj
Error in prediction due to data type availability in a coupled hydro-mechanical model [PDF]
Different types of data provide different type of information. The present research analyzes the error on prediction obtained under different data type availability for calibration. The contribution of different measurement types to model calibration and
Aguinaga, José Guillermo De
core +2 more sources
The Dilbi coal mine in the Jima zone of southwestern Ethiopia is an open‐pit site that frequently experiences slope instability. The key challenge is excavating at the optimal slope angle to ensure a minimal stripping ratio and enhance coal recovery. This research aimed to investigate and analyze instability along selected slope portions of open‐pit ...
Usman Zakir +5 more
wiley +1 more source
Structures are affected by additional forces due to the different lateral loads that may cause foundation failure. Many studies of infilled frames' behavior under lateral loads were performed, but the effect of walls' existence on the foundation’s ...
Maher Taha EL-Nemr +3 more
doaj
Field Test and Numerical Simulation of Squeezing Effect of Large‐Diameter Pipe Piles
In order to study the squeezing effect of static press large‐diameter single pile and piles group in layered soil, field tests of static press large‐diameter pipe piles were carried out based on a project under construction, and numerical simulations of the squeezing effect of single piles and piles group were conducted using finite element software ...
Yongqiang An +4 more
wiley +1 more source
Effect of mound removal at airport flight area on existing tunnels
The additional deformations of the tunnel and surrounding soils during adjacent mound removal at a southeastern coastal airport were investigated using finite element software.
ZHANG Jiafeng 1 , YU Jian 2, 3, QIAN Jiangu 2, 3, YU Yiting 2, 3
doaj +1 more source
Analisis Perkuatan Ruang Paro (Half-Space) oleh Tiang Pancang Pendek dengan Metode Elemen Hingga [PDF]
Kondisi jalan yang ada di Indonesia pada umumnya dan Kalimantan Timur pada khususnya masih sangat buruk terutama di daerah-daerah terpencil, hal ini menyebabkan pertumbuhan ekonomi di daerah-daerah terpencil sangat lamban. Salah satu kerusakan jalan yang
Nasution, A. (Amrinsyah) +1 more
core +1 more source
To investigate the deformation effects of different excavation sequences on subway stations adjacent to complex group foundation pit projects, this study, leveraging an actual project in Changzhou, conducted numerical simulations using the finite element software PLAXIS 3D.
Shangwei Ju +4 more
wiley +1 more source
hree-Dimensional Finite Element Simulation of the Buried Pipe Problem in Geogrid Reinforced Soil
Buried pipeline systems are commonly used to transport water, sewage, natural oil/gas and other materials. The beneficial of using geogrid reinforcement is to increase the bearing capacity of the soil and decrease the load transfer to the underground ...
Mohammed Yousif Fattah +2 more
doaj

