Numeirical Simulation for Temperature Field of Freezing Method Construction in Zhengzhou Urban Rail Transit

  • Yantao Zhu School of Civil Engineering and Architecture,Tibet Vocational Technical College
  • Yu-zhouSun Zhongyuan University of Technology
Ariticle ID: 2543
31 Views, 2 PDF Downloads
Keywords: Rail traffic construction, Freezing method, Finite element, Temperature field

Abstract

Taking the undisturbed soil from Zhongyi Road Station ~ CBD Station in Zhengzhou City Rail Transit Line 5 as the object, this paper introduces the basic process of using ANSYS to create a freezing wall temperature field model. The two-dimensional finite element method is used to simulate the formation process of the single-tube temperature field in the horizontal freezing tube. The temperature field of freezing process is studied, and the variation rule of temperature field is provided for the practical engineering construction.

References

[1] Xu, Ping, Han, Shuqi,and Xing, Yu.â€Analysis of Influencing Factors of Temperature Field in Freezing Construction of Metro Connecting Passage.†Geotechnical and Geological Engineering .prepublish(2021): doi:10.1007/S10706-021-01966-X.

[2] Duan Yin, et al.â€Freezing Temperature Field of FSPR under Different Pipe Configurations: A Case Study in Gongbei Tunnel, China.â€Advances in Civil Engineering 2021.(2021): doi:10.1155/2021/9958165.

[3] Yao Yafeng, et al.â€Optimization of Burgers creep damage model of frozen silty clay based on fuzzy random particle swarm algorithm..â€Scientific reports 11.1(2021): doi:10.1038/S41598-021-98374-1.

[4] Zhang Ruimin, et al.â€Research on the Ground Subsidence Mechanism of Cross Passage Caused by Freezing Method Construction.â€Advances in Civil Engineering 2021.(2021): doi:10.1155/2021/6622177.

[6]Cai Hai-bing, et al.â€Analytical Solution of Three-Dimensional Heaving Displacement of Ground Surface during Tunnel Freezing Construction Based on Stochastic Medium Theory.†Advances in Civil Engineering 2021.(2021): doi:10.1155/2021/6668483.

[7] Yu Changyi,and Lu Mingyue.â€Study on development characteristics of horizontal freezing temperature field in subway connecting passage.â€IOP Conference Series: Earth and Environmental Science 619.1(2020): doi:10.1088/1755-1315/619/1/012086.

[8] Tong Wei Lu, et al.â€Application of C90 High Performance Concrete Prepared with Crushed Cobblestone on Shaft Engineering.†Applied Mechanics and Materials 2974.(2014): doi:10.4028/www.scientific.net/AMM.501-504.275.

Published
2021-12-08