[VI-191] Study and Countermeasure for SPP Driving Methodology into Shale Bearing Strata (Shimajiri Mudstone Layer)

〇shunsuke namazue¹, atsuyoshi yazaki¹, takeshi uehara¹, kousuke kawasumi¹ (1.TOYO CONSTRUCTION CO.LTD.)

[VI-192] Deployable Reinforcement Cage with Enlarged Top for Cast-in-place Concrete Piles

〇Shinichi Yamanobe¹, Ikuko Kuroiwa¹, Takuya Iwamoto¹, Satoshi Takizawa², Kenichi Suzuki², Jun Kaneda² (1.Kajima Corporation, 2.East Japan Railway Company)

[VI-193] Experimental study on lift acting on reinforcing cages with bored cast-in-place concrete pile

〇Yuka Suzuki¹, Kenichi Suzuki¹, Takuya Iwamoto², Shinichi Yamanobe², Katsuhiko Tamashima³, Akihito Hata³ (1.East Japan Railway Company, 2.KAJIMA CORPORATION, 3.TAISEI CORPORATION )

[VI-194] A study on filling failure of cast-in-place concrete pile by excavating on liquefied stabilized soil

〇Kenichi Suzuki¹, Seisuke Kato¹, Jun Kaneda¹, Toshiaki Hori¹ (1.East Japan Railway Company)

[VI-195] Construction of large diameter caisson pile on steep land formed by columnar joint

〇Mizuki Kusano¹, Kenji Nagao¹, Daisuke Fujimoto¹, Toru Shigekusa² (1.Taisei・IHIinfura・Happo JointVenture, 2.Kokudokoutusyou Kyusyutihouseibikyoku)

[VI-196] Pour management of concrete filled in pneumatic caisson method

〇Daisuke Tachikawa¹, Akio Yashima¹, Makoto Huruta¹, Tomoya Sakai¹, Koki Akaike¹ (1.HAZAMA ANDO CORPORATION)

[VI-197] Neighboring construction results of pier foundation by pneumatic caisson method near an existing pier

〇kazuma shoji¹, yuichi matsui¹, yuichiro mitani¹, denichiro yamada² (1.TAISEI CORPORATION, 2.East Nippon Expressway Company)

[VI-198] Large-scale foundation concrete placing in the Yokohama-Kohoku Junction.

〇Miko Homma¹, Hirofumi Nakano², Akio Morita², Seiya Kaneko², Mitsuru Harada¹ (1.Oriental Shiraishi Corporation, 2.Metropolitan Expressway Company)

[VI-199] The spread foundation with soil improvement for heavy structure

Shiko Nagai¹, 〇Shunitsu Abe¹, Shohei Oi¹, Hitoshi Tama², Naoko Suzuki² (1.Tohoku Electric Power Co.,Inc., 2.Obayashi Corporation)

[VI-200] The field trial of the noise and the vibration reduction about the construction of the bridge footing by the high efficiency controlled blasting.

〇SHOGO DOI¹, Keisuke Takeichi¹, Keira Kazuhisa¹, Kakinoki Kenichi¹ (1.West Nippon Expressway Company Limited)

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