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  Ring loading test

Ring loading test
¡Ring loading test
 
 
NCC has played a pioneering role in the development of fire resistant tunnels by conducting many fire-resistance experiments.
NCC expertise is invaluable in delivering quality control to any underground construction project. We provide advice during construction supervision to ensure tunnel quality, including advice on the selection of shield tunneling machines and appropriate equipment for segment assembly. We have adopted a state of the art Shield Tunneling Machine Simulation System under the guidance of Prof. Mitsutaka Sugimoto of Nagaoka University of Technology. This system enables the behavior of shield tunneling machines to be predicted so that optimum jack patterns, thrust, and other parameters can be selected for various geological conditions and complex alignments to assure the conformity of the tunneling alignment with plan.
 
Loading test of lining segment

Flexural Test of Segment

¡Flexural Test of Segment
 
     



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