11.07.2015 Views

TBM IN SOFT GROUND

TBM IN SOFT GROUND

TBM IN SOFT GROUND

SHOW MORE
SHOW LESS
  • No tags were found...

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Course in Tunnelling and Tunnel Boring MachineKurs w zakresie drążenia tuneli oraz maszyny drążącejFOAM:FOAM EXPANSION RATEAdditive (2 - 5%)Foam Expansion Rate (FER):FER regulates qualityWater (95 - 98%)FER 14:11 Liquidlow FER = wet foamhigh FER = dry foamFER = volume foam/volume liquid13 air

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!