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Keyword [Upper-soft lower-hard strata]
Result: 1 - 2 | Page: 1 of 1
1.
Research On The Disturbance Mechanism And Counter Measures Of Shield Tunnel Crossing Upper-soft Lower-hard Stratum
2.
Study On Progressive Failure Mechanism Of Tunnel Surrounding Rock In Upper-soft Lower-hard Strata And Its Valuation Method
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