Results 21 to 30 of about 1,655 (182)

Seismic Vulnerability Evaluation of Metro Station Complex Structures in TOD Mode Based on IDA Method

open access: yesBuildings
In order to further study the dynamic response and damage status of the subway station structure and promote the development of the TOD (transit-oriented development) mode structure system, this paper proposes a calibration method for the seismic ...
Wenbo Li   +4 more
doaj   +2 more sources

Optimal index of earthquake intensity measures for seismic design of underground frame structure of shallow-buried subway station

open access: yesYantu gongcheng xuebao, 2023
The optimal index of earthquake intensity measures required in the probabilistic seismic demand model for seismic design of the underground frame structure of shallow-buried subway station is studied.
JIANG Jiawei 1, 2, XU Chengshun 3, DU Xiuli 3, CHEN Guoxing 1, 2, XU Zigang 4
doaj   +1 more source

Preliminary analysis of mechanical properties of subway station under fire after earthquake

open access: yesYantu gongcheng xuebao, 2022
As an important part of the urban underground infrastructure, the underground structures such as subway stations will cause great economic damage and casualties once they are subjected to earthquakes and earthquake-induced fires.
WANG Guo-bo 1, LIU Qiang 1, WANG Hong-jie 1, WANG Jian-ning 2, DONG Zheng-fang 3
doaj   +1 more source

Elasto-plastic working states and seismic performance levels of frame-type subway underground station with two layers and three spans

open access: yesYantu gongcheng xuebao, 2019
The seismic performance of subway underground station has not been understood enough. According to the rules in the seismic codes of China, different stiffness ratios of underground structure to the surrounding soil foundation are designed.
ZHUANG Hai-yang 1, REN Jia-wei 1, WANG Rui 1, MIAO Yu 2, CHEN Guo-xing 1
doaj   +1 more source

Study on Seismic Dynamic Response of Shallow-Buried Subway Station Structure and Ancillary Facilities [PDF]

open access: yes, 2018
Strong earthquakes can cause damages to structural members and also yield non-negligible damages to nonstructural facilities, the latter being closely related to earthquake-induced inertial forces.
Cui, Wei Jian, Peng, Miao
core   +1 more source

Seismic performance of single-story subway station structures with different types of intermediate columns

open access: yesYantu gongcheng xuebao, 2021
In view of the seismic weak component of the single frame type underground subway station structure, using the rectangular reinforced concrete columns, the circular reinforced concrete columns, and the proposed precast concrete-filled steel tube (CFST ...
LI Sheng 1, ZHUANG Hai-yang 1, WANG Wei 1, DONG Zheng-fang 2
doaj   +1 more source

Mechanical response and parametric analysis of a deep excavation structure overlying an existing subway station: A case study of the Beijing subway station expansion

open access: yesFrontiers in Earth Science, 2023
The existing Beijing Pingguoyuan Subway Station was extended through a extension project. The excavation for the extension was located directly above the existing station. Complex interactions exist between the existing structure and the retaining pile wall of the excavation.
Jianyong Han   +9 more
openaire   +2 more sources

Review on damage causes and disaster mechanism of Daikai subway station during 1995 Osaka-Kobe Earthquake

open access: yesYantu gongcheng xuebao, 2018
During the 1995 Osaka-Kobe Earthquake, different degrees of damages were observed in Daikai, Nagata, Sannomiya, Kamisawa and Shin-nagata subway station and running tunnels. Among them, the earthquake damages at Daikai subway station were the most serious.
DU Xiu-li , LI Yang , XU Cheng-shun , LU De-chun , XU Zi-gang , JIN Liu
doaj   +1 more source

Collapse process of the subway station structure.

open access: yes, 2023
Investigations from past earthquakes have shown that underground subway stations can suffer excessive deformation under strong seismic loads, leading to the damage of critical components and the collapse of structures.
Yan-Jia Qiu (15194864)   +3 more
core   +1 more source

Numerical Simulation of Flood Intrusion Process under Malfunction of Flood Retaining Facilities in Complex Subway Stations

open access: yesBuildings, 2022
In recent years, heavy rain and waterlogging accidents in subway stations have occurred many times around the world. With the comprehensive development trend of underground space, the accidents caused by flood flow intruding complex subway stations and ...
Zhiyu Lin   +6 more
doaj   +1 more source

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