div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentthe-track-shall-be-to-a-minimum-standard-of-52-kg-rails-on-sleepers-laid-to-m7htmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: The track shall be to a minimum standard of 52 kg rails on sleepers laid to M+7 density and depth of ballast cushion below sleepers of 250 mm Thich may circuit adopted length loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsinreader034viewer20220421095e896afb6ef59c3de81c7255html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentthe-track-shall-be-to-a-minimum-standard-of-52-kg-rails-on-sleepers-laid-to-m7htmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: The track shall be to a minimum standard of 52 kg rails on sleepers laid to M+7 density and depth of ballast cushion below sleepers of 250 mm Thich may circuit adopted length loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsinreader034viewer20220421095e896afb6ef59c3de81c7255html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentthe-track-shall-be-to-a-minimum-standard-of-52-kg-rails-on-sleepers-laid-to-m7htmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: The track shall be to a minimum standard of 52 kg rails on sleepers laid to M+7 density and depth of ballast cushion below sleepers of 250 mm Thich may circuit adopted length loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...