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Published in 2020 at "Advances in Materials Science and Engineering"
DOI: 10.1155/2020/6785260
Abstract: There are severe challenges for slurry pressure balance tunnel boring machine (TBM) tunnelling in sandy cobble soil of Beijing, Chengdu, and Lanzhou in China. And the problems caused by tunnelling from silty clay to sandy…
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Keywords:
key parameters;
tunnelling mixed;
field;
mixed strata ... See more keywords