@inproceedings{sgem2015s2027, title = {CONSIDERATION OF SPECIMENS SHEAR AREA CHANGES DURING DIRECT SHEAR TEST OF SOILS AND ITS EFFECTS ON A SIZE OF SPREAD FOUNDATION}, author = {Giang Nguyen}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, SCIENCE AND TECHNOLOGIES IN GEOLOGY, EXPLORATION AND MINING}, year = {2015}, pages = {}, publisher = {Stef92 Technology}, doi = {10.5593/sgem2015/b12/s2.027} }