It is very important for the backfilling of tunnel to carry grout keeping needed grout formula. For this reason, design of augers, the power system and ınjection elements should be studied and designed by well experienced engineers.
It is very important for the backfilling of tunnel to carry grout keeping needed grout formula. For this reason, design of augers, the power system and ınjection elements should be studied and designed by well experienced engineers.
