div class=ts-pagebuttonPage 1button div class=ts-image a href=https:reader042vdocumentinreader042viewer20220307095af6b41e7f8b9a4d4d90c793html5page1jpg target=_blank amp-img class=ts-thumb alt=Page 1: catdirlocgovcatdirlocgovcatdirtocfy15pdf022014000231pdfPile-Driving Formulas for Friction Piles in Sand 44 Roy E Olson and Kaare S Flaate From Journal of the Soil Mechanics src=https:reader042vdocumentinreader042viewer20220307095af6b41e7f8b9a4d4d90c793html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 2button div class=ts-image a href=https:reader042vdocumentinreader042viewer20220307095af6b41e7f8b9a4d4d90c793html5page2jpg target=_blank amp-img class=ts-thumb alt=Page 2: catdirlocgovcatdirlocgovcatdirtocfy15pdf022014000231pdfPile-Driving Formulas for Friction Piles in Sand 44 Roy E Olson and Kaare S Flaate From Journal of the Soil Mechanics src=https:reader042vdocumentinreader042viewer20220307095af6b41e7f8b9a4d4d90c793html5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 3button div class=ts-image a href=https:reader042vdocumentinreader042viewer20220307095af6b41e7f8b9a4d4d90c793html5page3jpg target=_blank amp-img class=ts-thumb alt=Page 3: catdirlocgovcatdirlocgovcatdirtocfy15pdf022014000231pdfPile-Driving Formulas for Friction Piles in Sand 44 Roy E Olson and Kaare S Flaate From Journal of the Soil Mechanics src=https:reader042vdocumentinreader042viewer20220307095af6b41e7f8b9a4d4d90c793html5thumbnails3jpg width=142 height=106 layout=responsive amp-imga divdiv