The ability to use the maximum specifications of TBM for construction.Reviews the status and causes of cracking alloy wheels and cutters fitting the remedy.Restore additional equipment and equipment for TBM, to ensure the following minimum requirements:Survey and processing of bad geological conditions in the mirror (drilling survey, drilling grout.Drill the anchor plug ...);Reinforced construction types of cross-section by design (Rotary grout.Drill the anchor plugs.Air fitting steel mesh.Construction machines for steel.Concrete spraying machine ...);Cool knife, cutting head.
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