List of products by author: D. Grassi

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  The biggest TBM/EPB in the world: a challenging experience

  Abstract: The Sparvo tunnel is part of “Variante di Valico” highway project, between Bologna and Florence in Italy. This contract was acquired by TOTO Costruzioni Generali S.p.A for 190 Mio€. Here a mechanized method was applied by using the world’s largest TBM called “Martina”, with an exceptional diameter of 15.62 m. BASF contributed to the successful TBM tunneling at Galleria Sparvo by supplying...

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