div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader043fdocumentsinreader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page1jpg target=_blank img data-url=documentusbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader043fdocumentsinreader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader043fdocumentsinreader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page2jpg target=_blank img data-url=documentusbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: usbrgovusbrgovssledamsafetyTechDevDSOTechDevDSO-07-09pdf · Blow counts are adjusted to the equivalent blow count by simple proportion with the standard 60-percent energy loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader043fdocumentsinreader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5thumbnails2jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader043fdocumentsinreader043viewer20220226035b5c0a1a7f8b9a2d458edbafhtml5page3jpg target=_blank img data-url=documentusbr-blow-counts-are-adjusted-to-the-equivalent-blow-count-by-simple-proportionhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3:...