Limit dust kicked at the first cut area.
Construction of TBM dig
For each section, the Contractor shall present calculations two (02) of TBM basic parameters:
(1) speed trans (Penetration Rate:
PR) m / h; (2) the speed of the train (Advance Rate:
AR) m / h.
To present analytical methods used coefficient (Utilisation:
U) of TBM in the construction process and measures to improve the transport system to increase the number of U AR-speed train of the TBM.
Survey geological conditions in the mirror peach
Contractors must present survey methodology mirror geological conditions before digging.
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