"S. Thay,T. Pipatpongsa,A. Takahashi,T. Ishigaki","Shear strength and breakage of disturbed snail fossils adjacent to the preservation zone in the Mae Moh coal mine",,"Bulletin of Engineering Geology and the Environment",,"Vol. 73","No. 1","pp. 95-107",2014,Feb.
"S. Thay,T. Ishigaki,T. Pipatpongsa,A. Takahashi","Determination of crushability of Toyoura sand using direct simple shear tests under high compression","Geo-Kanto 2011","Proceedings of Geo-Kanto2011","地盤工学会関東支部",,,"pp. 163-166",2011,Nov.
"Tomohide Takeyama,Tsutomu Ishigaki,Tomihisa Mizuta,Hideki Ohta","Soil/water coupled analysis for construction management of highway embankments on soft clay",,"Journal of the International Association of Lowland Technology",,"Vol. 11","No. 2","pp. 41-46",2009,
"Tsutomu Ishigaki,尾本志展,Atsushi Iizuka,Tomohide Takeyama,Hideki Ohta","Numerical modeling for life cycle planning of highway embankments on soft foundations",,"Proc. of the 1st International Conference on Transportation Geotechnisd",,,,"pp. 25-27",2008,Aug.
"石垣勉,飯塚敦,太田秀樹","軟弱地盤上の道路盛土における性能指標の検討",,"第43回地盤工学研究発表会講演論文集",,,,"pp. 1113-1114",2008,July
"李平,石垣勉,吉田浩一,竹山智英,太田秀樹","締固め材料の圧密・せん断・強度特性",,"第43回地盤工学研究発表会講演論文集",,,,"pp. 481-482",2008,July
"石垣勉,飯塚敦,太田秀樹","道路盛土／舗装におけるアセットマネジメント支援の試み",,"第27回日本道路会議論文集",,,,,2007,Nov.
"石垣 勉,尾本 志展,竹山智英,ピパットポンサーティラポン,飯塚 敦,太田秀樹","土／水連成解析を用いた道路アセットマネジメント支援の試み",,"土木学会応用力学論文集","土木学会","Vol. 10",,"pp. 971-982",2007,Sept.