Japan Society of Civil Engineers 2024 Annual Meeting
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Presentation Information

4:40 PM - 4:50 PM JST(7:40 AM - 7:50 AM UTC)

[III-275]Challenges and Countermeasures for Bit Wear in Rock-Sand Composite Ground

*Takurou Mashimoto1, Tsuyoshi Matsubara1, Masahiro Hara1, Renta Satou1, Takuto Nakayama1 (1. TODA CORPORATION)

Keywords:

Muddy water shield,mud pressure,long distance,Osaka Formation,faceplate closure

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