The Brenner Pass – The most important Alpine pass Page 3 The Brenner Pass now Page 6 The Brenner railway line on its way to the future Page 9 The Brenner Base Tunnel Project Page 11 Excavation methods Page 15 Safety plan Page 21 Tunnel measurement – Meeting point at Brenner Page 23 Through the rock mass of the Brenner massif Page 28 Water resource monitoring and hydrogeology Page 31 Environmental protection – together with nature Page 34 Environmental compensation measures Page 37 Spoil management Page 40 BBT SE – A project company under European law Page 46 Table of contents 2 BRENNER BASE TUNNEL
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