道路・鉄道盛土④

Wed. Jul 22, 2020 3:10 PM - 4:40 PM Room No. 7

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[22-7-4-01] On the modification depending on grading of Walker-Holtz equation to correct the compacted dry density for gravel content

*Mitsutaka Okada¹, Yoshiaki Kikuchi¹, Shohei Noda¹, Fumio Tatsuoka¹, Isamu Sandanbata², Hiroyuki Nagai², Sou Ihara¹, Kairi Magara¹ (1. Tokyo University of Science, 2. Hazama　Ando Corporation)

[22-7-4-02] Evaluation of the effects of the degree of saturation when compacted and gravel content on the strength of gravelly soil by triaxial compression tests

*Sou IHARA¹, Yoshiaki KIKUCHI¹, Shohei NODA¹, Fumio TATSUOKA¹, ISAMU SANDANBATA², Hiroyuki NAGAI², Mitsutaka OKADA¹, Kairi MAGARA¹ (1. Tokyo University of Science, 2. Hazama Ando Corporation)

[22-7-4-03] Effects of the degree of saturation when compacted on the strength and stiffness of sand-gravelly soils compacted at the same energy level

*Kairi Magara¹, Kikuti Yoshiaki³, Shouhei Noda³, Fumio Tatuoka³, Hiroyuki Nagai², Sou Ihara¹, Mitsutaka Okada¹ (1. Tokyo University of Science, 2. HAZAMA ANDO CORPORATION, 3. Tokyo University of Science)

[22-7-4-04] Shaking table tests of sandbag structure using large-sized sandbags

*Taka Minobe¹, Yuto Nishihata¹, Satsuki Kataoka, Satoru Shibuya, Hiroshi Nakazawa (1. Kobe University)

[22-7-4-05] Derivation of seismic coefficient at the start of deformation of masonry embankment type train platform by seismic internal stability verification method

*Kenta Sugiyama¹, Gaku Shirane¹, Hidenori Ishii¹, Keita Abe¹, Susumu Nakajima¹, Syouta Nomoto², Satoshi Takizawa² (1. Railway Technical Research Institute, 2. East Japan Railway)

[22-7-4-06] Prediction of box culvert deformation in highway embankment on soft ground caused by the 2016 Kumamoto earthquake

*Kousuke Oikawa¹, Keisuke Ishikawa¹, Susumu Yasuda¹, Hirohiko Kusaka² (1. Tokyo Denki University, 2. Nippon Expressway Research Institute Company Limited)

[22-7-4-07] Numerical study on seismic performance of mudstone embankment against two types of seismic wave

*Shogo INUKAI¹, Masaki NAKANO¹, Takayuki SAKAI¹ (1. Nagoya University)

[22-7-4-08] Study on seismic reinforcement of embackment considering unsaturated zone

*Tomohiro Atsumi¹, Ikuya Hosooka¹, Yoshisada Hamada¹, Kyohei Ueda² (1. JR West, 2. JR West Japan Consultants Company)

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