Results 31 to 40 of about 8,106,704 (287)

Response Comparisons of Prefabricated and Cast-in-Place Subway Station Structures in Liquefiable Soil Foundation with the Ground Surface Slight Inclined

open access: yesBuildings
In recent years, the prefabricated subway station structure (PSSS) has become a hot spot of underground structure research. In this paper, the numerical model of a soil–subway station structure in a slowly inclined liquefiable site at the surface is ...
Junhai An   +4 more
doaj   +1 more source

Numerical Simulation of a Subway Station Structure Subjected to Terrorism Bombing [PDF]

open access: yesThe Open Civil Engineering Journal, 2015
Subway stations are important means of transportation and main targets attacked by terrorists. In order to study the subway station response and damage subjected to blast loading, numerical simulation is carried out to estimate a subway station in beijing.
openaire   +1 more source

Influence of Ground Structure on the Seismic Response of Underground Subway Station in Soft Site

open access: yes, 2011
This paper selected representative soft site along the subway lines and created two-dimensional overall finite element analysis model about nonlinear dynamic interaction among soil, underground subway station, and ground structure based on Nanjing ...
Hui Long, Guo Xing Chen, Hai Yang Zhuang
core   +1 more source

Non-parametric probabilistic seismic capacity model for the stochastic interaction system of soil-subway station structures

open access: yesUnderground Space
A reasonable seismic capacity model is crucial for establishing the seismic performance level system and evaluating the seismic reliability of subway station structures.
Minze Xu   +5 more
doaj   +1 more source

Effect of diaphragm wall on earthquake responses of an underground subway station

open access: yesYantu gongcheng xuebao, 2017
At present, the diaphragm wall is always used as the partial side wall of the underground subway station. However, the diaphragm wall is always neglected in the seismic design of an underground structure for that it is looked as a reserved safety for its
WANG Xue-jian 1, ZHUANG Hai-yang 1,2, CHEN Guo-xing 1, WANG Rui 1
doaj   +1 more source

Collapse modeling of a subway station structure in seismic subsidence site under strong mainshock-aftershock sequences [PDF]

open access: yes
When strong earthquakes occur, the mainshock can trigger aftershocks in a short period, causing additional damage to structures. However, the complex dynamic characteristics of seismic subsidence site make this problem more challenging.
Pak, Ronald Y.S.   +4 more
core   +1 more source

Safety management of deep excavation engineering in subway stations based on soil mechanics response simulation analysis [PDF]

open access: yesArchives of Civil Engineering
As the economy develops with the continuous acceleration of modern urban construction, the demand for subway construction has been increasing. When constructing subway stations, the safety management of deep foundation pit support engineering is ...
Deqiu Zhang, Jingyan Wang
doaj   +1 more source

Numerical Simulation of the Seismic Damage of Daikai Station Based on Pushover Analyses

open access: yesBuildings, 2023
Numerical analysis is an important method for the study of seismic performance of underground structures. Current research on the seismic damage of Daikai station and the subway tunnel during the Great Hanshin earthquake mainly focuses on the dynamic ...
Yuefeng Yang   +3 more
doaj   +1 more source

Multi-index and thresholds for seismic performance evaluation of prefabricated subway station structure

open access: yesYantu gongcheng xuebao
The prefabricated subway station is composed of prefabricated components and cast-in-place concrete, there are many splicing nodes between its components, and these splicing nodes will directly affect the seismic performance of the structure.
ZHONG Zilan, TANG Junchao, CHEN Jinnan, XU Chengshun, DU Xiuli
doaj   +1 more source

Seismic and vibration control of segmented isolation layer in underground structure-diaphragm wall system

open access: yesUnderground Space
In this paper, a seismic and vibration reduction measure of subway station is developed by setting a segmented isolation layer between the sidewall of structure and the diaphragm wall.
Zhidong Gao   +3 more
doaj   +1 more source

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