赤殴勧箪

胎猟?烏御

No.タイトル?峇永宀
11
MRデバイスを喘いた邦揃トンネル{ / 泣遍Iの紳併
寄薯 匯 / 表仇 崎崗

云後では、MR}栽Fgデバイスを喘いた邦揃トンネル{烹泣淵淵咼鴬`ションシステムおよび邦揃トンネルひび護れ婢_轅撹システムの_kと嗤塵圓編^について盾hする。 邦揃トンネルや_邦揃などの{烹泣遍Iでは、コケや壹などの峅伏によってコンクリ`ト謁中の屡吏のひび護れなどの了崔がわかりづらい、邦揃トンネル坪に孚苧仏Oがないなど恬I桟廠に}がある。また、仏Oの俚峭豚gが浙┻弔任△袗Irgの崙sもある。云システムでは、これら泣rのF仇恬Iのn}を未まえ、恬Iの紳併や福薦晒のgFを朕峺す。

キ`ワ`ド: 略隔砿尖、距/泣福珂檎デバイス、邦揃トンネル

Inspection Work Efficiency of Aqueduct Tunnel using MR Device
SHUNICHI OTSU / HIROSHI YAMACHI

This paper shows about development of aqueduct tunnel inspection navigation system and aqueduct tunnel cruck map making system, and verification of the effectiveness. In inspection work such as water tunnels and open channels, it is difficult to find the location of existing cracks on the concrete wall surface due to vegetation such as moss and algae, and there are problems in the work environment such as no lighting inside the aqueduct tunnel. And the facility is out of service for a limited period, and there are restrictions on working hours. This system aims to improve work efficiency and save labor in consideration of the problems of on-site work at the time of these inspections.

Key Words: Maintenance, Investigation and InspectionMR Device, Aqueduct Tunnel

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