グラウンドアンカー

Thu. Jul 23, 2020 10:50 AM - 12:20 PM Room No. 9

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[23-9-2-01] Vertical and diagonal pull-out experiments of model anchors embedded in dry sand in plane-strain condition (Part 1: Outline)

*Mimu Yoshida¹, Shota Yoshida², Tatsunori Matsumoto², Shun-ichi Kobayashi², Shinya Shimono² (1. Daisho Co., Ltd., 2. kanazawa University)

[23-9-2-02] Vertical and diagonal pull-out experiments of model anchors embedded in dry sand in plane-strain condition (Part 2: Results of the experiments)

*Shota Yoshida¹, Mimu Yoshida², Tatsunori Matsumoto¹, Shun-ichi Kobayashi¹, Shinya Shimono¹ (1. Kanazawa University, 2. Daisho Co., Ltd.)

[23-9-2-03] A practical non-destructive testing method for residual tensile force of ground anchors -Part 1:
Effect of bending stiffness of steel on natural frequency on free length of ground anchors

*Kazuki Nawa¹, Hideki Saito², Mitsuru Yamazaki³, Atsushi Yashima¹, Satoshi Tazumi¹, Yoshinobu Murata¹, Keizo Kariya¹, Kunio Aoike², Yoshinori Sone² (1. Gifu University, 2. OYO Co.,Ltd, 3. Central Nippon Highway Engineering Nagoya Co.,Ltd)

[23-9-2-04] A practical non-destructive testing method for residual tensile force of ground anchors -Part 2:
Mock-up experiments using 3 types of ground anchors

*Hideki Saito¹, Mitsuru Yamazaki², Atsushi Yashima³, Kazuki Nawa³, Satoshi Tazumi³, Yoshinobu Murata³, Keizo Kariya³, Kunio Aoike¹, Yoshinori Sone¹ (1. Oyo, 2. Central Nippon Highway Engineering Nagoya, 3. Gifu University)

[23-9-2-05] A study on improvement of ground anchor method into soft ground by means of woven cloth packers and super fine cement grout

*Ryutaro Higashi¹, Shinya Oda¹, Hideo Nagase¹, Akihiko Hirooka¹ (1. Kyushu institute of technology)

[23-9-2-06] On-site Pull-out Test of the Spiral Reinforced Ground Anchor(Part.1)-Overview of the Pull-out Test and Result(D_H Class Ground)-

*Shinya Tanaka¹, Koji Higashi², Hirotaka Nagaki³, Masaru Takemoto⁴ (1. West Nippon Expressway Engineering Chugoku Co., Ltd, 2. Japan Conservation Engineers＆Co.,Ltd, 3. Sansui Navico Co.,Ltd, 4. Nippon Expressway Research Institure Co.,Ltd)

[23-9-2-07] On-site Pull-out Test of the Spiral Reinforced Ground Anchor(part.2) - Result of the Pull-out Test(D_M Class,D_L Class to Embankment Ground),and Consideration -

*Masaki Nakamoto¹, Koji Higashi², Hirotaka Nagaki³, Masaru Takemoto⁴ (1. West Nippon Expressway Engineering Chugoku Co.,Ltd., 2. Japan Conservation Engineers & Co.,Ltd., 3. Sansui Navico Co.,Ltd., 4. Nippon Expressway Research Institute Co.,Ltd.)

[23-9-2-08] Bond strength between tendon and grout of ground anchor

*Hirotaka Kawasaki Kawasaki¹, Akira Noguchi¹, Tatsuro Sueyoshi¹ (1. Kowa Sangyo Corp.)

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