div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=prestressed-concpdf-2020-9-10-ments-of-bs-2691-1969-strands-a-group-ofhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Prestressed Concpdf · 2020 9 10 · ments of BS 2691: 1969 Strands A group of either seven or 19 wires wound in helical form complying with the require- ments of BS 3617: 1971 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsnetreader035viewer2022071501612094ded82be828835f69d3html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=prestressed-concpdf-2020-9-10-ments-of-bs-2691-1969-strands-a-group-ofhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: Prestressed Concpdf · 2020 9 10 · ments of BS 2691: 1969 Strands A group of either seven or 19 wires wound in helical form complying with the require- ments of BS 3617: 1971 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsnetreader035viewer2022071501612094ded82be828835f69d3html5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=prestressed-concpdf-2020-9-10-ments-of-bs-2691-1969-strands-a-group-ofhtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: Prestressed Concpdf · 2020 9 10 · ments of BS 2691: 1969 Strands A group of either seven or 19 wires wound in helical form complying with the require- ments of BS 3617: 1971 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsnetreader035viewer2022071501612094ded82be828835f69d3html5thumbnails3jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imageimg data-url=prestressed-concpdf-2020-9-10-ments-of-bs-2691-1969-strands-a-group-ofhtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: Prestressed Concpdf · 2020 9 10 · ments of BS 2691: 1969 Strands A group of either seven or 19 wires wound in helical form complying with the require- ments of BS 3617: 1971 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsnetreader035viewer2022071501612094ded82be828835f69d3html5thumbnails4jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=5Page 5button div class=ts-imageimg data-url=prestressed-concpdf-2020-9-10-ments-of-bs-2691-1969-strands-a-group-ofhtmlpage=5 data-page=5 class=ts-thumb lazyload alt=Page 5: Prestressed Concpdf · 2020 9 10 · ments of BS 2691: 1969 Strands A group of either seven or 19 wires wound in helical form complying with the require- ments of BS 3617: 1971 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsnetreader035viewer2022071501612094ded82be828835f69d3html5thumbnails5jpg width=140 height=200 divdiv