Ground improvement Fiscal year Title of the article Authors Book Publishing Office Available Volumes Page Year H13 Observation results for the embankment soft ground improved by deep mixing method and plastic board drain method H.Oodaira, H.Hashimoto, K.Goto, M.Nodu 4th International Conference on Ground Improvement Techniques CI-PREMIER PTE LTD Vol.2 559-566 2002 H19 THE STIFFENING EFFECTS OF SOIL IMPROVEMENT COLUMN WITH STEEL T.Tsutsumi XU Yong-Qiang T.Oshita 3rd China-Japan Geotechnical Symposium （社）地盤工学会 2007 H21 Centrifuge Model Experiment of New Improvement Type in Deep Mixing Method with Steel Tied by Cable for Lateral Flow Tsutsumi, S., Sawamatsu, T., Iso, Y. and Oshita, T. Deep Mixing 2009 Okinawa Symposium International symposium on Deep Mixing & Admixture Stabilization New Applications NA-09 2009 H22 Proposal of New Quality Management of Improved Soils(aiming to raise Height of Embankment with a large slope) Shoichi Tsutsumi,Hidetoshi Kohashi,Saiichi sakajyo International　Conference on Slope 2010 2010 H22 New Japanese Earthwork Manuals (General Guideline and Cutting works & slope Stability works) Hidetoshi Kohashi,Saiichi sakajyo International　Conference on Slope 2010 2010 Foundation engineering Fiscal year Title of the article Authors Book Publishing Office Available Volumes Page Year H14 Centrifuge model test on pile group effect of pile foundation reinforced by micropile M.Itani, S.Onodera, T.Kawamura, T.Oshita INTERNATIONAL WORKSHOP ON MICROPILE 2002 IWM H15 Outline of the Execution Manual for Seismic Retrofitting of Existing Pile Foundations with High Capacity Micropiles M.Itani, S.Onodera, T.Oshita International Workshop on Micropile 2003 IWM CD-ROM Reinforced retaining wall Fiscal year Title of the article Authors Book Publishing Office Available Volumes Page Year H13 Stability test of the multi-anchored reinforced soil wall constructed on soft ground H.Hashimoto, N.Aoyama, H.Miyatake, M.Hirasawa Landmarks in Earth Reinforcement A.A.Balkema pp.359-362 2001 H15 Long-Term Durability of Geogrids laid in Reinforced Soil Wall S.Onodera, T.Hirai, A.Hazama, S.Itagaki Proceedings of the Third European Geosythetics Conference German Geotechnical Society Vol.II 435?440 H16 Long-term Behavior of Geogrid Reinforced Soil Walls Seiichi ONODERA, Naozo FUKUDA & Atsushi NAKANE The 3rd Asian Regional Conference on Geosyntheics (GeoAsia2004) Korean Geosynthetics Society pp.255-264 H24 Seismic performance of a geogrid-reinforced wall monitored since 1995 in the 2011 Great East Japan earthquake T.Fujita、M.Yabu、A.Nakane、Y.Miyata Proc. of 5th European Geosynthetics Congress vol.5 pp.230-234 2012 Underground water Fiscal year Title of the article Authors Book Publishing Office Available Volumes Page Year H18 Infiltration trenches for highway drainage NAKASHIMA, TSUTSUMI and OSHITA 第41回地盤工学研究発表会 The 12th REAAA H19 Experimental study of infiltration trench ｆｏｒ highway drainage XU Yong-Qiang T.Tsutsumi T.Oshita 3rd China-Japan Geotechnical Symposium （社）地盤工学会 2007 H20 Identification of infiltration process in rainfed rice field soils XU Yong-Qiang、A. H. M. B. ALAM、H.Kohashi High-level International Forum on Water Resources and Hydropower Ministry of Water Resources of People’s Republic of China 2008 H22 A simple　Design Chart　of Drainage Works for Embankment. Saiichi Sakajo,Hidetoshi　Kohashi,Shoichi Tsutsumi International　Conference on Slope 2010 Ground anchor Fiscal year Title of the article Authors Book Publishing Office Available Volumes Page Year H19 A new manual for ground anchor inspection, integrity investigation and remedial measures H.miyatake T.oshita H.kubo M.takeyama International Conference on Ground Anchorage and Anchored Structure　in Service 2007 英国土木学会 2007 H23 Inspection,Integrity Investigation, and Countermeasures for Ground Anchors Msasayuki Yabu,Tomohiro Fujita,Jyunichi Yamazaki The 14th Asian Regional Conference on Soil Mechanics and Geotecnical Engineering The Hong Kong Geotechnical Society 2011 Tunnel Fiscal year Title of the article Authors Book Publishing Office Available Volumes Page Year H20 Development of Reduction Techniques of Dust Generated in Tunnel Construction Y.udagawa H.kohashi T.oshita World Tunnel Congress 2008 ITA 2008 H20 Study on the Relevance between the Geological Feature and the Quantity of Dust Generated at the Time of Tunnel Machine Digging Y.udagawa H.kohashi Int. Sym. on Earth Science and Technology 2008 Cooperative Intarnational-Network for Earth Science and Technology（事務局：九州大学） 2008 H21 Study using multiple linear regression analysis on dust characteristics at the time of tunnel machine digging Y.udagawa H.kohashi World Tunnnel Congress2009 ITA 2009 All inquiries to: Construction Technology Team, Geology and Geotechnical Research Group, The Public Works Research Institute 1-6 Minamihara, Tsukuba City, Ibaraki Prefecture, 305-8516 TEL 029-879-6759 FAX 029-879-6799 Copyright © Public Works Research Institute