TBM arrives for Rio Line 4

Mr. RSS Mar 22, 2013

  1. Mr. RSS

    Mr. RSS Administrator

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    BRAZIL: Work is now underway in Rio de Janeiro to assemble a 2 000 tonne Herrenknecht tunnel boring machine that is to be used in the construction of metro Line 4 from Ipanema to Barra da Tijuca.At 120 m long and with a diameter of 11

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    Mr. RSS, Mar 22, 2013
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