Results 1 to 10 of about 1,655 (182)

Incremental dynamic analysis of underground subway station structure [PDF]

open access: yesE3S Web of Conferences, 2021
Incremental dynamic analysis constitutes the basis of seismic performance evaluation and seismic vulnerability assessment. In this paper, a typical two-story three-span subway station structure is selected as an example structure and its incremental ...
Liu Tong   +3 more
doaj   +3 more sources

Seismic vulnerability assessment of multi-storey subway station structure [PDF]

open access: yesE3S Web of Conferences, 2021
The safety of underground structure under seismic load is an important basis of the normal operation of underground rail transit system. Structural seismic vulnerability assessment based on incremental dynamic analysis method can evaluate the probability
Liu Tong   +3 more
doaj   +3 more sources

Structural dynamic response of underground structure with vertical ground motion input [PDF]

open access: yesE3S Web of Conferences, 2021
Since many cases of structural damage in past earthquakes have been attributed to strong vertical ground motion, our understanding of vertical seismic load effects and their influence on seismic performance of subway station structure is limited. In this
Liu Tong   +3 more
doaj   +2 more sources

Research progress and prospects of seismic performance on underground structure embedded in soft soil foundation [PDF]

open access: yesScientific Reports
For the complexity and difficulty of seismic research on subway station structure system embedded in soft soil foundation, the seismic research method is quite different from the ground structure.
Xuelei Cheng   +4 more
doaj   +2 more sources

Bidirectional seismic response of assembled monolithic subway station-aboveground structure system under artificial bedrock ground motions

open access: yesUnderground Space
Assembled monolithic subway station partly synthesizes the advantages of cast-in-place and precast subway stations. However, the related seismic response analysis considering the influences of vertical ground motion and aboveground structure is still ...
Yu Miao, Han-Wen Ji, Yang Shi
doaj   +3 more sources

Propagation of shock wave and structure dynamic response of explosion in a subway station: a case study of Wuhan subway station [PDF]

open access: yesJournal of Vibroengineering, 2020
With the development of urbanization, the construction of the subway has been greatly developed. Meanwhile, the public concern of terrorist attacks on subway stations keeps driving the related research. In this paper, the representative subway station of Wuhan Metro Line 8, Mafangshan station, which is now under construction, is taken as a case, the ...
Zongyao Hu   +4 more
openaire   +1 more source

Seismic response of subway station structure with concrete-filled-steel-tube middle columns

open access: yesYantu gongcheng xuebao, 2023
In order to improve the seismic performance of underground structures, the concrete-filled steel tube (CFST) middle column is usually used in the existing subway station structures.
ZHONG Zilan , GUO Qinglong , GUO Jiaxi , ZHANG Bu , ZHAO Mi
doaj   +1 more source

ON AIR FLOW STRUCTURE IN STATION VENTILATION CONNECTIONS OF SUBWAYS

open access: yesInterexpo GEO-Siberia, 2021
One of the important microclimatic criteria for the comfort and safety of passenger transportation in subways is dust concentration in passenger and staff area. It is known that fine dust concentration in subways is significantly exceeded relative to the permissible regulatory level.
Lavrentiy A. Kiyanitsa   +2 more
openaire   +1 more source

Shaking table tests on seismic response of a subway station structure in ground fissure site

open access: yesYantu gongcheng xuebao, 2022
The safety of subway is seriously threatened by the coupling effects of earthquakes and ground fissures. A shaking table test is conducted on a subway station structure in a ground fissure site (structure crossing the ground fissure), and the ...
CHEN Xuan 1, 2, 3, XIONG Zhong-ming 1, 2, 3, CHEN Zhi 1, 2, 3
doaj   +1 more source

Experimental study on the temperature distribution in a cross-type interchange subway station fire scenario [PDF]

open access: yesE3S Web of Conferences, 2022
In order to investigate the temperature distribution beneath the subway ceiling, a series of experiments were carried out in a 1:20 small-scale model of a three-level cross-type interchange subway station.
Li Jiaxin   +3 more
doaj   +1 more source

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