Introducing a case of temporary closure using the LPF method constructed in a narrow space of approximately 2.3m in height!
At the Shojin Bridge over the Hanamuro River in Ami Town, Ibaraki Prefecture, the "Temporary Closure LPF Method" was implemented. Construction was carried out in a narrow space of approximately 2.3m under the girder. Materials were transported using a small mobile crane and a simple floating barge from above the bridge deck. 【Case Overview】 ■ Temporary Closure Shape: Oval shape φ4.0m L=16.9m H=5.0m ■ Client: Ibaraki Prefecture (Construction in fiscal year 2015) ■ Construction Location: Shojin Bridge, Hanamuro River, Ami Town, Ibaraki Prefecture *For more details, please download the PDF or feel free to contact us.
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Nihon Kaiyō Service Co., Ltd. has been engaged in underwater work in marine civil engineering since its establishment in 1972. Thanks to our efforts, we have reached our 43rd anniversary, receiving orders from government agencies as well as major general construction companies. Through our business, we strive to contribute to society and fulfill our social responsibilities by continuously working to develop technology and improve construction accuracy. Our company motto, "Do not be bound by the established, enrich your imagination, and always be a person who looks to the future," guides us as we work together as a team to enhance our technical skills and strengthen our corporate structure. We appreciate your continued support for Nihon Kaiyō Service Co., Ltd.







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