締固め２

Tue. Jul 21, 2020 3:10 PM - 4:40 PM Room No. 10

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[21-10-4-01] Compaction measuring device using Schmitt hammer impact propagation

*Seiichi Narushima¹, Koichi Hirano² (1. NBI, 2. GRI)

[21-10-4-02] The Study on Roller Shape of The Vibratory Roller Suitable for Compaction of Various Soil Materials

*Keisuke Tanaka¹, Tomonori Mikami¹, Ichizou Kobayashi¹, Issei Satoh¹, Yoshikatsu Yonemaru¹, Akihiro Matsumoto¹ (1. KAJIMA Corporation)

[21-10-4-03] Influence of dry density and degree of saturation on stiffness and
strength of compacted soil

*Teru Yoshida¹, Ryosuke Tsuji¹, Katsutoshi Fujisaki¹, Hiroaki Kobayashi¹, Takashi Obara¹, Fumio Tatsuoka², Hiroki Sakamoto³, Hideki Soda⁴ (1. KAJIMA CORPORATION, 2. Tokyo University of Science, 3. Japan Water Agency, 4. Japan Institute of Country-ology and Engineering)

[21-10-4-04] Investigation of relationship between degree of compaction, stiffness and strength of railway embankment by construction test

*Kohei Kasahara¹, Tatsuki Fujimoto¹, Susumu Nakajima¹, Yoji Nakagawa² (1. Railway Technical Research Institute, 2. JR Soken Engineering)

[21-10-4-05] Experimental study about stiffness and strength of railway embankment by Element test

*Tatsuki Fujimoto¹, Kohei Kasahara¹, Susumu Nakajima¹, Mineo Kiguchi² (1. Railway Technical Research Institute, 2. Integrated Geotechnology Institute Limited)

[21-10-4-06] Effect of density and degree of saturation on vertical subgrade reaction of embankment

*Susumu Nakajima¹, Tatsuki Fujimoto¹, Kohei Kasahara¹, Yoji Nakagawa² (1. Railway Technical Research Institute, 2. JRSE)

[21-10-4-07] Consideration of compaction test results on expressway embankment -Relationship between site density and deformation coefficient depending on water content

*Tomoya Yonezawa¹, Kousuke Nakashima¹, Hiroshi Furuya, Takeshi Ishiguro, Masashi Hirata, Keiichi Uchiyama (1. Nippon Expressway Research Institute Company Limited)

[21-10-4-08] The effect of internal erosion on shearing properties of the filling material in Satozuka region

*Sho Kubota¹, Yoichi Watabe¹, Reiko Kuwano², Sanjei Chitravel², Masato Sasaki³ (1. Graduate School of Engineering Hokkaio University, 2. Institute of Industrial Science, the University of Tokyo, 3. City of Sapporo)

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