The project comprises five separate tunnel sections (Forbordsfjelltunnelen, Høghåmmårtunnelen, Ramshåmmårtunnelen, Grubbåstunnelen, Åsentunnelen) for a total of 12 km of drill & blast double-track road tunnels. Shotcrete accelerators: Mapequick AF 118 N, Mapequick AF 2000; Injection: Grout Tech 5000, Grout Tech System W; Admixtures for concrete: Dynamon SX-130, Mapetard SD-2000, Mapecure CCI-2000
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Åsen, Norway
