[Construction Example] Koza Ohashi, Koza River, Wakayama Prefecture
A construction case of the Kozagawa Ohashi Bridge where work could be carried out without the influence of waves, except for the lowering of the liner plate!
At the Kozagawa Ohashi Bridge in Kozagawa, Wakayama Prefecture, the "Temporary Cofferdam LPF Method" was implemented. Due to the influence of waves from the sea, materials were transported using a rough-terrain crane from the road occupying the bridge deck. As a result, work could be carried out without the influence of waves, except for the lowering of the liner plates. 【Case Overview】 ■ Temporary Cofferdam Shape: Circular (4 units) φ9.0m H=7.0m ■ Client: Kinki Regional Development Bureau, Ministry of Land, Infrastructure, Transport and Tourism (Construction in FY 2014) ■ Construction Location: Kozagawa Ohashi, Kozagawa, Kushimoto Town, Higashimuro District, Wakayama 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.
