Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Rongjun Xing"'
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 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:
Symmetry, Vol 14, Iss 7, p 1370 (2022)
In order to extract the valuable information from massive and usually unstructured datasets, increasingly, a novel nonparametric approach is proposed for detecting early signs of structural deterioration in civil infrastructure systems from vast fiel
Externí odkaz:
https://doaj.org/article/2833d5c50e77437199b8c10be213b10f
Autor:
Pai Xu, Daiqiang Zhu, Keyu Chen, Chuanyong Wen, Tipeng Zheng, Rongjun Xing, Shuping Jiang, Linjie Li
Publikováno v:
Fire Technology.
Publikováno v:
Journal of Nanoelectronics and Optoelectronics. 17:594-603
In order to explore the coupling transfer mechanism, a multi-layer mechanical model of sensor components is constructed. The surface-mounted strain transmission coefficient formula is derived by analysing the influence between structural parameters a
Autor:
TiPeng Zheng, Rongjun Xing
Publikováno v:
5th International Conference on Computer Information Science and Application Technology (CISAT 2022).
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:
Tunnelling and Underground Space Technology. 86:63-74
A large amount of smoke may be discharged from a smoke extraction damper located close to extraction fans in central smoke extraction systems, which greatly reduces the efficiency and increases the energy consumption. Therefore, we propose the concep