Research Article
Study of the Indoor Model Test and CEL Simulation of Jacking Force in the Vertical Tunnelling Method
Figure 4
Test process. (a) Marking standpipe. (b) Jacking test. (c) Loading soil. (d) Landfilling soil. (e) Painting foaming adhesive. (f) Jacking standpipe. (g) Data recording. (h) Completing jacking.
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