div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=measured-improvement-in-the-fracture-toughness-and-crack-growth-resistance-for-crackshtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: · measured improvement in the fracture toughness and crack growth resistance for cracks that kink and fork were substantial a closer examination of some of these cases revealed loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220427105f672d2110f1821d8404ce83html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=measured-improvement-in-the-fracture-toughness-and-crack-growth-resistance-for-crackshtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: · measured improvement in the fracture toughness and crack growth resistance for cracks that kink and fork were substantial a closer examination of some of these cases revealed loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220427105f672d2110f1821d8404ce83html5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=measured-improvement-in-the-fracture-toughness-and-crack-growth-resistance-for-crackshtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: · measured improvement in the fracture toughness and crack growth resistance for cracks that kink and fork were substantial a closer examination of some of these cases revealed loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220427105f672d2110f1821d8404ce83html5thumbnails3jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imageimg data-url=measured-improvement-in-the-fracture-toughness-and-crack-growth-resistance-for-crackshtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: · measured improvement in the fracture toughness and crack growth resistance for cracks that kink and fork were substantial a closer examination of some of these cases revealed loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220427105f672d2110f1821d8404ce83html5thumbnails4jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=5Page 5button div class=ts-imageimg data-url=measured-improvement-in-the-fracture-toughness-and-crack-growth-resistance-for-crackshtmlpage=5 data-page=5 class=ts-thumb lazyload alt=Page 5: · measured improvement in the fracture toughness and crack growth resistance for cracks that kink and fork were substantial a closer examination of some of these cases revealed loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220427105f672d2110f1821d8404ce83html5thumbnails5jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=6Page 6button div class=ts-imageimg data-url=measured-improvement-in-the-fracture-toughness-and-crack-growth-resistance-for-crackshtmlpage=6 data-page=6 class=ts-thumb lazyload alt=Page 6: · measured improvement in the fracture toughness and crack growth resistance for cracks that kink and fork were substantial a closer examination of some of these cases revealed loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220427105f672d2110f1821d8404ce83html5thumbnails6jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=7Page 7button div class=ts-imageimg data-url=measured-improvement-in-the-fracture-toughness-and-crack-growth-resistance-for-crackshtmlpage=7 data-page=7 class=ts-thumb lazyload alt=Page 7: · measured improvement in the fracture toughness and crack growth resistance for cracks that kink and fork were substantial a closer examination of some of these cases revealed loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220427105f672d2110f1821d8404ce83html5thumbnails7jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=8Page 8button div class=ts-imageimg data-url=measured-improvement-in-the-fracture-toughness-and-crack-growth-resistance-for-crackshtmlpage=8 data-page=8 class=ts-thumb lazyload alt=Page 8: · measured improvement in the fracture toughness and crack growth resistance for cracks that kink and fork were substantial a closer examination of some of these cases revealed loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220427105f672d2110f1821d8404ce83html5thumbnails8jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=9Page 9button div class=ts-imageimg data-url=measured-improvement-in-the-fracture-toughness-and-crack-growth-resistance-for-crackshtmlpage=9 data-page=9 class=ts-thumb lazyload alt=Page 9: · measured improvement in the fracture toughness and crack growth resistance for cracks that kink and fork were substantial a closer examination of some of these cases revealed loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220427105f672d2110f1821d8404ce83html5thumbnails9jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=10Page 10button div class=ts-imageimg data-url=measured-improvement-in-the-fracture-toughness-and-crack-growth-resistance-for-crackshtmlpage=10 data-page=10 class=ts-thumb lazyload alt=Page 10: · measured improvement in the fracture toughness and crack growth resistance for cracks that kink and fork were substantial a closer examination of some of these cases revealed loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220427105f672d2110f1821d8404ce83html5thumbnails10jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=11Page 11button div class=ts-imageimg data-url=measured-improvement-in-the-fracture-toughness-and-crack-growth-resistance-for-crackshtmlpage=11 data-page=11 class=ts-thumb lazyload alt=Page 11: · measured improvement in the fracture toughness and crack growth resistance for cracks that kink and fork were substantial a closer examination of some of these cases revealed loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220427105f672d2110f1821d8404ce83html5thumbnails11jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=12Page 12button div class=ts-imageimg data-url=measured-improvement-in-the-fracture-toughness-and-crack-growth-resistance-for-crackshtmlpage=12 data-page=12 class=ts-thumb lazyload alt=Page 12: · measured improvement in the fracture toughness and crack growth resistance for cracks that kink and fork were substantial a closer examination of some of these cases revealed loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220427105f672d2110f1821d8404ce83html5thumbnails12jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=13Page 13button div class=ts-imageimg data-url=measured-improvement-in-the-fracture-toughness-and-crack-growth-resistance-for-crackshtmlpage=13 data-page=13 class=ts-thumb lazyload alt=Page 13: · measured improvement in the fracture toughness and crack growth resistance for cracks that kink and fork were substantial a closer examination of some of these cases revealed loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220427105f672d2110f1821d8404ce83html5thumbnails13jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=14Page 14button div class=ts-imageimg data-url=measured-improvement-in-the-fracture-toughness-and-crack-growth-resistance-for-crackshtmlpage=14 data-page=14 class=ts-thumb lazyload alt=Page 14: · measured improvement in the fracture toughness and crack growth resistance for cracks that kink and fork were substantial a closer examination of some of these cases revealed loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220427105f672d2110f1821d8404ce83html5thumbnails14jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=15Page 15button div class=ts-imageimg data-url=measured-improvement-in-the-fracture-toughness-and-crack-growth-resistance-for-crackshtmlpage=15 data-page=15 class=ts-thumb lazyload alt=Page 15: · measured improvement in the fracture toughness and crack growth resistance for cracks that kink and fork were substantial a closer examination of some of these cases revealed loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220427105f672d2110f1821d8404ce83html5thumbnails15jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=16Page 16button div class=ts-imageimg data-url=measured-improvement-in-the-fracture-toughness-and-crack-growth-resistance-for-crackshtmlpage=16 data-page=16 class=ts-thumb lazyload alt=Page 16: · measured improvement in the fracture toughness and crack growth resistance for cracks that kink and fork were substantial a closer examination of some of these cases revealed loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220427105f672d2110f1821d8404ce83html5thumbnails16jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=17Page 17button div class=ts-imageimg data-url=measured-improvement-in-the-fracture-toughness-and-crack-growth-resistance-for-crackshtmlpage=17 data-page=17 class=ts-thumb lazyload alt=Page 17: · measured improvement in the fracture toughness and crack growth resistance for cracks that kink and fork were substantial a closer examination of some of these cases revealed loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220427105f672d2110f1821d8404ce83html5thumbnails17jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=18Page 18button div class=ts-imageimg data-url=measured-improvement-in-the-fracture-toughness-and-crack-growth-resistance-for-crackshtmlpage=18 data-page=18 class=ts-thumb lazyload alt=Page 18: · measured improvement in the fracture toughness and crack growth resistance for cracks that kink and fork were substantial a closer examination of some of these cases revealed loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220427105f672d2110f1821d8404ce83html5thumbnails18jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=19Page 19button div class=ts-imageimg data-url=measured-improvement-in-the-fracture-toughness-and-crack-growth-resistance-for-crackshtmlpage=19 data-page=19 class=ts-thumb lazyload alt=Page 19: · measured improvement in the fracture toughness and crack growth resistance for cracks that kink and fork were substantial a closer examination of some of these cases revealed loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220427105f672d2110f1821d8404ce83html5thumbnails19jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=20Page 20button div class=ts-imageimg data-url=measured-improvement-in-the-fracture-toughness-and-crack-growth-resistance-for-crackshtmlpage=20 data-page=20 class=ts-thumb lazyload alt=Page 20: · measured improvement in the fracture toughness and crack growth resistance for cracks that kink and fork were substantial a closer examination of some of these cases revealed loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220427105f672d2110f1821d8404ce83html5thumbnails20jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=21Page 21button div class=ts-imageimg data-url=measured-improvement-in-the-fracture-toughness-and-crack-growth-resistance-for-crackshtmlpage=21 data-page=21 class=ts-thumb lazyload alt=Page 21: · measured improvement in the fracture toughness and crack growth resistance for cracks that kink and fork were substantial a closer examination of some of these cases revealed loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220427105f672d2110f1821d8404ce83html5thumbnails21jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=22Page 22button div class=ts-imageimg data-url=measured-improvement-in-the-fracture-toughness-and-crack-growth-resistance-for-crackshtmlpage=22 data-page=22 class=ts-thumb lazyload alt=Page 22: · measured improvement in the fracture toughness and crack growth resistance for cracks that kink and fork were substantial a closer examination of some of these cases revealed loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220427105f672d2110f1821d8404ce83html5thumbnails22jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=23Page 23button div class=ts-imageimg data-url=measured-improvement-in-the-fracture-toughness-and-crack-growth-resistance-for-crackshtmlpage=23 data-page=23 class=ts-thumb lazyload alt=Page 23: · measured improvement in the fracture toughness and crack growth resistance for cracks that kink and fork were substantial a closer examination of some of these cases revealed loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220427105f672d2110f1821d8404ce83html5thumbnails23jpg width=140 height=200 divdiv