Results 11 to 20 of about 29,969 (311)

Seismic Response of a Two-Story Three-Span Subway Structural Model under High-Accelerated Geotechnical Centrifuge Shaking Table Test

open access: yesInfrastructures, 2022
The seismic response of underground structures such as subway stations is critical. However, the complex underground structure experiments under a dynamic centrifuge shaking table are significantly limited.
Dongdong Zhao, Jinbo Liu
doaj   +2 more sources

On the formation of a waterproofing shell around the underground structure lining in watered ground [PDF]

open access: yes, 2021
To prevent the filtration of groundwater into the used underground structure in operation through its lining, it is proposed to make two waterproofing shells by the underground method around the outer surface of the lining of an underground structure ...
Uglyanitsa Andrey, Andrey Uglyanitsa
core   +1 more source

Seismic Response of a Liquefiable Site-Underground Structure System

open access: yes, 2022
To study the dynamic response of a saturated sand-underground structure system subjected to earthquakes, a series of shaking table tests with a geometric scale ratio of 1/30 were conducted.
Jie Cui   +5 more
core   +1 more source

Numerical analysis of seismic response of rectangular underground structure in coral sand

open access: yes, 2023
The underground structure in coral sand is threatened by earthquake. The special dynamic characteristics of coral sand were realized by finite difference program.
Qi Wu   +3 more
core   +1 more source

Fuzzy Random Characterization of Pore Structure in Frozen Sandstone: Applying Improved Niche Genetic Algorithm

open access: yesAdvances in Materials Science and Engineering, 2021
Nuclear magnetic resonance (NMR) technology provides an innovative method employed in detecting the porous structures in frozen rock and soil masses.
Yao Ya-feng   +5 more
doaj   +1 more source

The Effects of Branch Spacing and Number on the Uplift Bearing Capacity of a New Squeezed Multiple-Branch Pile: A Numerical Simulation Analysis

open access: yesModelling and Simulation in Engineering, 2023
The squeezed multiple-branch pile is a variable section pile that was built by adding a bearing branch cavity to a constant section pile using expansion and extrusion equipment.
Qingqing Su   +3 more
doaj   +1 more source

CONSTRUCTION OF UNDERGROUND STRUCTURES IN URBAN AREAS

open access: yesJournal of Faculty of Civil Engineering, 2023
The aim of this paper is to emphasize the significance of underground structures in urban areas by exploring specific requirements and limitations related to their planning, construction, and utilization in comparison to structures outside urban areas.
Perčić Ivana, Jokanović Igor
openaire   +2 more sources

Study of the stability of tunnel construction based on double-heading advance construction method

open access: yesAdvances in Mechanical Engineering, 2020
The deformation and significant settlement of surrounding rock often occur during tunnel construction with the condition of abundant water and weak cementing sand.
Zhanping Song   +4 more
doaj   +1 more source

Dynamic evolution and numerical analysis of rock deformation under impact failure based on corner correlation method

open access: yesFrontiers in Earth Science, 2023
To fulfill the requirement for deformation measurement within the failure area during rock failure, a newly developed digital image algorithm, known as the corner correlation method, was implemented.
Xingui Zhou   +6 more
doaj   +1 more source

Monitoring of underground subsurface structures in Ekaterinburg [PDF]

open access: yesMATEC Web of Conferences, 2018
This paper presents the issues of technical state of subsurface structures in operation and the erection of buildings under available development. It is stated that detailed monitoring of technical state of underground tunnels is essential, since the structure is unique and technologically complex.
Galieva, Anna B.   +2 more
openaire   +4 more sources

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