ダム・堤防③

Tue. Jul 21, 2020 1:20 PM - 2:50 PM Room No. 7

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[21-7-3-01] Field compaction control focusing on the degree of saturation of core material in Ukawa dam. (Part1)Overview of the corematerial and results of field test embankment.

*Toshiaki Yasui¹, Kohki Kawamura¹, Hideki Nakazima¹, Takeshi Ishiguro¹, Yutaka Wada², Akira Nukui³, Fumio Tatuoka⁴ (1. Maeda　Corporation, 2. Niigata　Prefucture, 3. Yachiyo　Engineering, 4. Tokyo　Univ.　of　Science)

[21-7-3-02] Field compaction control focusing on the degree of saturation of core material in Ukawa dam. (Part2)Basic concept of field compaction control and criteria for performance design.

*Hideki Shimizu¹, Tomoharu Takeda¹, Hideki Nakazima¹, Takeshi Ishiguro¹, Yutaka Wada², Akira Nukui³, Fumio Tatuoka⁴ (1. Maeda Corporation, 2. Niigata Prefecture, 3. Yachiyo Engineering, 4. Tokyo Univ. of Science)

[21-7-3-03] Field compaction control focusing on the degree of saturation of core material in Ukawa dam (Part 3)Criteria for performance (optimum) execution .

*ISHIGURO TAKESHI¹, Tomoharu Takeda¹, Kohki Kawamura¹, Hideki Nakazima¹, Yutaka Wada², Akira Nukui³, Fumio Tatuoka⁴ (1. Maeda　corporatiom, 2. Niigata　Prefucture, 3. Yachiyo　Engineering, 4. Tokyo　Univ.　of　Science)

[21-7-3-04] Effects of loading plate diameter in portable FWD on relationship between K₃₀ and K_P.FWD.

*Kohichi YAMANAKA¹, Kunio MINEGISHI¹, Yukihiro KOHATA², Etsuo SEKINE³ (1. Nihon University, 2. Muroran Institute of Technology, 3. Hokubu Consultant Co., Ltd)

[21-7-3-05] Elemental Tests of Strength Increment after Compaction of Soil which Contains Many Fine Grains

*Masanori Ishihara¹, Tetsuya Sasaki¹ (1. Public Works Research Institute)

[21-7-3-06] Effect of physical properties on water permeability characteristics of small earth dam

*Kenta Yoshimoto¹, Tadashi Hara¹, Takashi Momiyama², Shin Oikawa², Hiroaki Nakayama², Tomoo Kato³, Shuichi Kuroda³, Kentaro Kuribayashi³, Namihiko Tanaya³ (1. Kochi university, 2. Nippon Steel Corporation, 3. Eight-Japan Engineering Consultants, Inc．)

[21-7-3-07] New knowledge and approach on deformation behavior of rockfill dam by GPS

Nobuteru Sato¹, *Shigeki Ichikawa¹, Morimasa Tsuda¹ (1. Japan Water Agency)

[21-7-3-08] InSAR analysis on long term subsidence around sink holes appeared on river levees

*Keisuke Ohata¹, Mistu Okamura¹ (1. Ehime University)

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