div class=ts-pagebuttonPage 1button div class=ts-image a href=https:reader042vdocumentsusreader042viewer20220304115a9dca8c7f8b9a0d5a8c2727html5page1jpg target=_blank amp-img class=ts-thumb alt=Page 1: TBM-DB-2 - · PDF fileEXCAVATION Comparing TBMs with drill+blast excavation Comparisons between these two construction methods can be made both on qualitative and quantitative src=https:reader042vdocumentsusreader042viewer20220304115a9dca8c7f8b9a0d5a8c2727html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 2button div class=ts-image a href=https:reader042vdocumentsusreader042viewer20220304115a9dca8c7f8b9a0d5a8c2727html5page2jpg target=_blank amp-img class=ts-thumb alt=Page 2: TBM-DB-2 - · PDF fileEXCAVATION Comparing TBMs with drill+blast excavation Comparisons between these two construction methods can be made both on qualitative and quantitative src=https:reader042vdocumentsusreader042viewer20220304115a9dca8c7f8b9a0d5a8c2727html5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 3button div class=ts-image a href=https:reader042vdocumentsusreader042viewer20220304115a9dca8c7f8b9a0d5a8c2727html5page3jpg target=_blank amp-img class=ts-thumb alt=Page 3: TBM-DB-2 - · PDF fileEXCAVATION Comparing TBMs with drill+blast excavation Comparisons between these two construction methods can be made both on qualitative and quantitative src=https:reader042vdocumentsusreader042viewer20220304115a9dca8c7f8b9a0d5a8c2727html5thumbnails3jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 4button div class=ts-image a href=https:reader042vdocumentsusreader042viewer20220304115a9dca8c7f8b9a0d5a8c2727html5page4jpg target=_blank amp-img class=ts-thumb alt=Page 4: TBM-DB-2 - · PDF fileEXCAVATION Comparing TBMs with drill+blast excavation Comparisons between these two construction methods can be made both on qualitative and quantitative src=https:reader042vdocumentsusreader042viewer20220304115a9dca8c7f8b9a0d5a8c2727html5thumbnails4jpg width=142 height=106 layout=responsive amp-imga divdiv