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Page 1: TBM-D&B-2 -  · PDF fileEXCAVATION Comparing TBMs with drill+blast excavation Comparisons between these two construction methods can be made both on qualitative and quantitative
Page 2: TBM-D&B-2 -  · PDF fileEXCAVATION Comparing TBMs with drill+blast excavation Comparisons between these two construction methods can be made both on qualitative and quantitative
Page 3: TBM-D&B-2 -  · PDF fileEXCAVATION Comparing TBMs with drill+blast excavation Comparisons between these two construction methods can be made both on qualitative and quantitative
Page 4: TBM-D&B-2 -  · PDF fileEXCAVATION Comparing TBMs with drill+blast excavation Comparisons between these two construction methods can be made both on qualitative and quantitative

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