div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader042fdocumentsusreader042viewer20220309165b66d2b37f8b9a87148d84d5html5page1jpg target=_blank img data-url=documentpowerpoint-pres-2013tac-workshopintroductionpdf-rqd-is-the-of-competenthtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: PowerPoint PresentationtunnelcanadacaPDFsBarton 2013TAC Workshop_Introductionpdf · RQD is the % of competent drill-core sticks 100 mm in length in a but in Q-calculation loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsusreader042viewer20220309165b66d2b37f8b9a87148d84d5html5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader042fdocumentsusreader042viewer20220309165b66d2b37f8b9a87148d84d5html5page2jpg target=_blank img data-url=documentpowerpoint-pres-2013tac-workshopintroductionpdf-rqd-is-the-of-competenthtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: PowerPoint PresentationtunnelcanadacaPDFsBarton 2013TAC Workshop_Introductionpdf · RQD is the % of competent drill-core sticks 100 mm in length in a but in Q-calculation loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsusreader042viewer20220309165b66d2b37f8b9a87148d84d5html5thumbnails2jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader042fdocumentsusreader042viewer20220309165b66d2b37f8b9a87148d84d5html5page3jpg target=_blank img data-url=documentpowerpoint-pres-2013tac-workshopintroductionpdf-rqd-is-the-of-competenthtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: PowerPoint PresentationtunnelcanadacaPDFsBarton 2013TAC...