div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader043fdocumentsusreader043viewer20220308065b1455f77f8b9a4d7c8c7cf8html5page1jpg target=_blank img data-url=documentrbatrapdfpapersproceedingsrockmechanics1974-university-of-missouri-rol-lahtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: rbatrapdfpapersProceedingsRockMechanics1974… · University of Missouri-Rol la 65401 Rolla MO The physical properties of the coal and rock strata stress is plotted this loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader043fdocumentsusreader043viewer20220308065b1455f77f8b9a4d7c8c7cf8html5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader043fdocumentsusreader043viewer20220308065b1455f77f8b9a4d7c8c7cf8html5page2jpg target=_blank img data-url=documentrbatrapdfpapersproceedingsrockmechanics1974-university-of-missouri-rol-lahtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: rbatrapdfpapersProceedingsRockMechanics1974… · University of Missouri-Rol la 65401 Rolla MO The physical properties of the coal and rock strata stress is plotted this loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader043fdocumentsusreader043viewer20220308065b1455f77f8b9a4d7c8c7cf8html5thumbnails2jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader043fdocumentsusreader043viewer20220308065b1455f77f8b9a4d7c8c7cf8html5page3jpg target=_blank img data-url=documentrbatrapdfpapersproceedingsrockmechanics1974-university-of-missouri-rol-lahtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: rbatrapdfpapersProceedingsRockMechanics1974… · University of...