Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Daiqiang Zhu"'
Autor:
Rongjun Xing, Yujun Li, Chuan He, Daiqiang Zhu, Yufu Li, Chaofan Yao, Yu Liu, Pai Xu, Zhongchao Zhao
Publikováno v:
Buildings, Vol 14, Iss 9, p 2789 (2024)
The segment in an underwater shield tunnel is influenced by the change of earth pressure and water pressure. Therefore, the law of segment deformation should be mastered for the safe operation of the tunnel. To obtain the law of segment deformation u
Externí odkaz:
https://doaj.org/article/e5c6405d5ea749e0b3c778e7b7f29279
Autor:
Rongjun Xing, Yufu Li, Chuan He, Daiqiang Zhu, Yujun Li, Kun Feng, Pai Xu, Yu Liu, Zhongchao Zhao
Publikováno v:
Buildings, Vol 14, Iss 9, p 2888 (2024)
Shield tunnels’ structural stability is challenged due to the fact that they are often built under rivers, lakes, and oceans. It is crucial to execute the structural deformation perception of the shield tunnel. Fiber Bragg grating (FBG) sensing tec
Externí odkaz:
https://doaj.org/article/4bc5e7da06174c4d9c0d6a2ca33b65f7
Publikováno v:
Case Studies in Thermal Engineering, Vol 56, Iss , Pp 104222- (2024)
The slopping rack railway tunnel (SRRT) with curvature is applied to pass through mountainous areas due to the terrain. And the temperature distribution under train blocking in the SRRT with curvature is significantly different when a fire occurs, po
Externí odkaz:
https://doaj.org/article/7883562d5e2849fb9b8d109256a8d2dc
Publikováno v:
Case Studies in Thermal Engineering, Vol 43, Iss , Pp 102797- (2023)
Thermal radiation has a great effect on personnel evacuation when the train is on fire in the rack railway tunnels. However, the influence of the longitudinal slope, especially the large longitudinal slope, is not clear. The critical location of a di
Externí odkaz:
https://doaj.org/article/062f0979a9774b8fb539f47b80088ea7
Publikováno v:
Case Studies in Thermal Engineering, Vol 34, Iss , Pp 102002- (2022)
When a tunnel fire occurs, using quantitative indicators to evaluate the performance of smoke extraction system and determining a reasonable exhaust volume is the key to ensuring the high efficiency of the tunnel smoke extraction system. Based on the
Externí odkaz:
https://doaj.org/article/fed2b9465b9945739b1ccad319ddc105
Publikováno v:
Case Studies in Thermal Engineering, Vol 28, Iss , Pp 101535- (2021)
The high temperature and CO concentration are the main factors leading to fatalities and injuries when a fire occurs in the tunnel. Based on the research results of smoke characteristics in tunnel fires, the longitudinal distribution of temperature r
Externí odkaz:
https://doaj.org/article/d6cf2e5e3f104d10b70d4a25886b59ec
Autor:
Pai Xu, Daiqiang Zhu, Keyu Chen, Chuanyong Wen, Tipeng Zheng, Rongjun Xing, Shuping Jiang, Linjie Li
Publikováno v:
Fire Technology.
Publikováno v:
Environmental science and pollution research international. 29(56)
The indicators in the quantitative method are investigated to evaluate smoke exhaust performance in tunnel fires, which provides a theoretical basis for the optimization of the smoke extraction system under the lateral centralized mode. The criterion
Publikováno v:
SSRN Electronic Journal.
When a tunnel fire occurs, using quantitative indicators to evaluate the performance of smoke extraction system and determining a reasonable exhaust volume to discharge high temperature and toxic smoke generated by the combustion is the key to ensuri
Publikováno v:
Case Studies in Thermal Engineering, Vol 28, Iss, Pp 101535-(2021)
The high temperature and CO concentration are the main factors leading to fatalities and injuries when a fire occurs in the tunnel. Based on the research results of smoke characteristics in tunnel fires, the longitudinal distribution of temperature r