div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentprabhat-kumar-indian-society-for-rock-mechanics-and-2009-11-23-prabhat-kumarhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Prabhat Kumar - Indian Society for Rock Mechanics and … · 2009 11 23 · prabhat kumar — sequential excavation of a rectangular underground opening 3 4 prabhat kumar no loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader035fdocumentsinreader035viewer2022071510612e85071ecc51586942dd74html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentprabhat-kumar-indian-society-for-rock-mechanics-and-2009-11-23-prabhat-kumarhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: Prabhat Kumar - Indian Society for Rock Mechanics and … · 2009 11 23 · prabhat kumar — sequential excavation of a rectangular underground opening 3 4 prabhat kumar no loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader035fdocumentsinreader035viewer2022071510612e85071ecc51586942dd74html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentprabhat-kumar-indian-society-for-rock-mechanics-and-2009-11-23-prabhat-kumarhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: Prabhat Kumar - Indian Society for Rock Mechanics and … · 2009 11 23 · prabhat kumar — sequential excavation of a rectangular underground opening 3 4 prabhat kumar no loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...