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Asma Ramesh, Alireza Rashiddel, Mohsen Hajihassani, Daniel Dias and Majid Kiani
In some subsurface urban development projects, bedrock faults intersecting with the tunnel path are inevitable. Due to the high costs of urban tunnel projects, it is necessary to study the behavior of such concrete structures under fault movement risks. ...
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Hanfeng Wang, Honglei Tian, Jian Du, Yu Zhou, Md. Mahbub Alam, Jiefeng Huang and Guibo Li
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De-Chun Li, Tong-Tong Zhang, Zhen-Dong Cui, Jin-Ming Chen, Xiang-Qing Xu, Chong Xu, Zhao-Wei Zhang and Gang Song
With the rapid development of the subway rail transit, tunnels are buried at an increasing depth, raising the requirements of bearing capacity and waterproofness for linings. Functionally graded materials are introduced into the design of linings to save...
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Changan Zhang, Jianlei Gao, Zhengzhong Wang and Chang Liu
More complex geological conditions could be encountered with the construction of urban subway projects. At present, many subway tunnels have been built in composite strata with upper soft and lower hard layers, but the presence of a cavity in the strata ...
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Dongwei Qiu, Haorong Liang, Zhilin Wang, Yuci Tong and Shanshan Wan
Quickly and accurately identifying water leakage is one of the important components of the health monitoring of subway tunnels. A mobile vision measurement system consisting of several high-resolution, industrial, charge-coupled device (CCD) cameras is p...
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Jinjin Ge, Ying Xu and Weiwei Cheng
The shield tunnel of the Kunming subway crosses beneath the Kun-Shi Railway. Due to the high requirements of railway track for settlement control, this article proposes the following technical measures for controlling the settlement based on the analysis...
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Jinjin Ge, Ying Xu, Weiwei Cheng
Pág. 1 - 10
The shield tunnel of the Kunming subway crosses beneath the Kun-Shi Railway. Due to the high requirements of railway track for settlement control, this article proposes the following technical measures for controlling the settlement based on the analysis...
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S. A. Gryaznova,N. V. Khvorost
Pág. 83 - 86
Analysis of emergency operation modes of a tunnel ventilation systems used in subway systems has shown that they do not provide stable gas air streams in case of fire in the rolling stock and its stop in the tunnel, and there is no methodological support...
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Xiang Zhao, Hanxuan Wang, Zhongwei Li, Guoliang Dai, Ziwei Yin, Shuning Cao and Junlong Zhou
The excavation of the foundation pit will cause changes in the soil stress field around the foundation pit, and that may have adverse effects on the adjacent subway tunnels. In this paper, a complex deep foundation pit excavated in different sections is ...
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S. A. Gryaznova,N. V. Khvorost
Pág. 152 - 156
Analysis of the emergency operation modes of tunnel ventilation systems used in subways has shown that these modes do not provide the steady gas-air flows in case of fire in the rolling stock and its stop in the tunnel; and there is no methodological sup...
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Vasily Kupriyanovsky,Yuri Voropaev,Oleg Pokusaev,Alexander Klimov,Andrey Dobrynin,Dmitry Gapanovich
Pág. 70 - 93
The article deals with the use of BIM technologies for tunnels. Tunnel and subway construction is one of the most challenging applications for special equipment in civil engineering. An underground construction site requires the use of machines tha...
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Ehsan Ghobakhloo,Mahyar Pourlak,Arash Razmkhah
Pág. 59 - 66
The study of the effect of seismic wave scattering has attracted extensive attention in the past couple of decades especially in infrastructures like tunnels. A seismic wave, meeting the tunnel, can generate scattering which, in most cases, may incur dam...
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Wei Wang, Huanhuan Feng, Yanzong Li, Quanwei You and Xu Zhou
At present, the determination of tunnel parameters mainly rely on engineering experience and human judgment, which leads to the subjective decision of parameters and an increased construction risk. Machine learning algorithms could provide an objective t...
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Xu Zhang, Chiyu Liang, Shimin Huang and Youjun Xu
Straight-wall arch cross-sections are usually designed at the entrance and exit tunnels of subway stations, and dense underground pipelines often cross these cross-sections at close range. Among these pipelines, gas pipelines have the highest risk level....
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Jianye Li, Qian Fang, Xiang Liu, Jianming Du, Gan Wang and Jun Wang
This article investigates and presents a case study on the Beijing Subway Line 12 excavation beneath the existing Qinghuayuan Tunnel. The composite pre-reinforcement technique was used in conjunction with the shallow tunneling method to control the disto...
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Xiang Liu, Annan Jiang, Qian Fang, Yousheng Wan, Jianye Li and Xinping Guo
In this paper, we study the effects of the shield tunnel construction on the deformation of an existing pipeline parallel to and above the new shield tunnel. We propose an analytical solution to predict the spatiotemporal deformation of the existing pipe...
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Mehdi Ghafari, Haslinda Nahazanan, Zainuddin Md Yusoff and Nik Norsyahariati Nik Daud
Due to the world population increasing considerably, there is a need for efficient public transportation, such as the subway. However, it has become a major concern to geotechnical engineers that the development and construction of subways are held under...
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Young-Hwi Kim, Jin-Seok Choi, Tian-Feng Yuan and Young-Soo Yoon
Among public facilities, facilities belonging to Multi-Group (I) include high-rise buildings, tunnels, and subway stations, and the location of Shelter in Place (SIP) is an important factor in the safety of citizens. However, subway evacuation maps usual...
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Roman Shults, Mykola Bilous, Azhar Ormambekova, Toleuzhan Nurpeissova, Andrii Khailak, Andriy Annenkov and Rustem Akhmetov
Modern cities are full of complex and substantial engineering structures that differ by their geometry, sizes, operating conditions, and technologies used in their construction. During the engineering structures? life cycle, they experience the effects o...
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Zhiyu Lin, Shengbin Hu, Tianzhong Zhou, Youxin Zhong, Ye Zhu, Lei Shi and Hang Lin
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 o...
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