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Sensitivity Analysis of the Waterproof Performance of Elastic Rubber Gasket in Shield Tunnel

Zhiqiang Wang

Zhiqiang Wang

  • Institute of Rail Transit, Tongji UniversityShanghai, China
  • Shanghai Key Laboratory of Rail Infrastructure Durability and System SafetyShanghai, China
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Wang, Zhiqiang
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Zhenyu Lei

Zhenyu Lei

  • Institute of Rail Transit, Tongji UniversityShanghai, China
  • Shanghai Key Laboratory of Rail Infrastructure Durability and System SafetyShanghai, China
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Lei, Zhenyu
  
Mar 22, 2021
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Published Online: Mar 22, 2021
Received: Dec 01, 2020
Accepted: Jan 31, 2021
DOI: https://doi.org/10.2478/amns.2021.1.00013
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© 2024 Zhiqiang Wang et al., published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.

Fig. 1

Comparison of the product and design drawings of two manufacturers (Note: dotted line refers to the design drawing): (a) No.1 product of manufacturers, (b) No.2 product of manufacturers.
Comparison of the product and design drawings of two manufacturers (Note: dotted line refers to the design drawing): (a) No.1 product of manufacturers, (b) No.2 product of manufacturers.

Fig. 2

ANSYS-PDS analysis process.
ANSYS-PDS analysis process.

Fig. 3

The sizes of the gasket and groove/mm.
The sizes of the gasket and groove/mm.

Fig. 4

Unilateral compress FE model of the rubber gasket.
Unilateral compress FE model of the rubber gasket.

Fig. 5

Trends of average contact stresses:(a) Average contact stress on the bottom surface, (b) Average contact stress on the upper surface.
Trends of average contact stresses:(a) Average contact stress on the bottom surface, (b) Average contact stress on the upper surface.

Fig. 6

The sensitivity influence of rubber hardness tolerance (Only list the top five variables with great influence):(a) Average contact stress on the bottom surface, (b) Average contact stress on the upper surface.
The sensitivity influence of rubber hardness tolerance (Only list the top five variables with great influence):(a) Average contact stress on the bottom surface, (b) Average contact stress on the upper surface.

Fig. 7

The sensitivity influence of horizontal position deviation:(a) Average contact stress on the bottom surface, (b) Average contact stress on the upper surface.
The sensitivity influence of horizontal position deviation:(a) Average contact stress on the bottom surface, (b) Average contact stress on the upper surface.

Fig. 8

The sensitivity influence of aperture deviation:(a) Average contact stress on the bottom surface, (b) Average contact stress on the upper surface.
The sensitivity influence of aperture deviation:(a) Average contact stress on the bottom surface, (b) Average contact stress on the upper surface.
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