Results 41 to 50 of about 1,655 (182)

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

Numerical simulation of irregular section underground structure shaking table test model

open access: yesEarthquake Research Advances, 2022
Based on the the large shaking table test results on irregular section subway station structure in soft soil, an overall time-history numerical simulation is conducted to study the nonlinear dynamic interaction of the soil-irregular underground structure.
Baizan Tang   +4 more
doaj   +1 more source

Spatial Effect Analysis on Shaking Table Tests of Subway Station Structure in Liquefiable Ground

open access: yes, 2011
Based on the test data of shaking table tests of subway station structure in liquefiable ground under both near-field and far-field earthquakes, the spatial effects of dynamic pore water pressure (PWP)and peak ground acceleration (PGA)of liquefiable ...
Guo Xing Chen   +4 more
core   +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

Deformation Control of Subway Stations under the Influence of the Construction of Deep and Large Foundation Pits with Composite Support Systems

open access: yesApplied Sciences, 2022
The excavation depth of a deep and large foundation pit of a composite support system is 25.5 m, the minimum clear distance from the main structure of the station is 10.6 m and the closest distance to the entrance and exit structure is only 3.6 m ...
Hua Peng   +5 more
doaj   +1 more source

Data Acquisition Technology of Large Scale Shaking Table Test of Subway Station Structure

open access: yes, 2012
Based on latest improvement of shaking table test of subway station structure, the paper carries out an experiment to verify the monitoring and data acquisition technology in the shaking table test.
Bian, Jin, Tao, Lianjin, Huang, Jun
core   +1 more source

Response Displacement Method for Seismic Calculation of Subway Station Complex Structure of TOD Mode

open access: yesBuildings, 2023
The TOD mode with rail transit stations as the center has become an important direction of future central city construction. However, at present, there is still a lack of simplified calculation methods for the seismic design of a subway station complex ...
Junhai An   +3 more
doaj   +1 more source

Review of researches on seismic response of close underground crossing structures

open access: yesYantu gongcheng xuebao, 2019
In view of the design and use requirements, a large number of close underground crossing projects have emerged, forming a complex interaction system between soil-crossing structural groups. When a number of underground structures are close to each other,
WANG Guo-bo 1,2, PENG Xiang-jun 1, HAO Peng-fei 1, WEI Hao-hao 1
doaj   +1 more source

Interchange Renovation Construction Technology of Beijing Subway Line 10 Xitucheng Station

open access: yesChengshi guidao jiaotong yanjiu
Objective Taking the interchange renovation construction of Beijing Subway Line 10 Xitucheng Station as example, the construction scheme for interchange renovation in existing station without reserved transfer conditions is studied.
YE Xinfeng   +5 more
doaj   +1 more source

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