List of products by author: C. C. Dias

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  Geological and Geotechnical Aspects of Line 4S RJ - Stretch Morro do Cantagalo-Gávea

  Abstract: The present paper introduces the main geological and geotechnical aspects of Line 4: Stretch South from Rio de Janeiro Metro system. Crossing several geological scenarios, from very good rock to soils formed in transitional environment, the stretch will be excavated with Tunneling Boring Machine (TBM) with a diameter greater than 10 meters. Having as main reference more than 250 boreholes, the...

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  Settlements due to the Excavation of Shafts in São Paulo

  Abstract: This work presents a study of the settlements registered during the excavation phase in several shotcrete supported shafts built by the São Paulo Metropolitan Company - Metrô (CMSP). Using data present in SACI: monitoring system and iterative control of instrumentation of the CMSP software, a statistical analysis and a methodology to estimate settlements are presented. The shafts under study...

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