div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=document-nal-principles-of-the-new-austrian-tunnelling-method-natm-or-noet-and-thereforehtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: · nal principles of the New Austrian Tunnelling Method NATM or NÖT and therefore should be free of an attached national name thus avoiding futile loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader030fdocumentsinreader030viewer20220217065b91b32009d3f210288c4f8ahtml5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=document-nal-principles-of-the-new-austrian-tunnelling-method-natm-or-noet-and-thereforehtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: · nal principles of the New Austrian Tunnelling Method NATM or NÖT and therefore should be free of an attached national name thus avoiding futile loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader030fdocumentsinreader030viewer20220217065b91b32009d3f210288c4f8ahtml5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=document-nal-principles-of-the-new-austrian-tunnelling-method-natm-or-noet-and-thereforehtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: · nal principles of the New Austrian Tunnelling Method NATM or NÖT and therefore should be free of an attached national name thus avoiding futile loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader030fdocumentsinreader030viewer20220217065b91b32009d3f210288c4f8ahtml5thumbnails3jpg width=140 height=200 divdivdiv...