Wide-ranging support for rivers, seas, and dams. Temporary closure methods suitable for bridge pier reinforcement that are easy to adopt even under low headroom and narrow conditions.
The "Temporary Closure LPF Method" is a temporary closure method that has been adopted in various underwater environments such as rivers, seas, and dams. Since it allows for the selection of the optimal shape according to site conditions, it enables flexible construction plans even in sites with spatial constraints that are difficult to address with conventional methods. It is also compatible with manual construction, making it easy to implement even in bridge pier reinforcement work where headroom restrictions are strict. *For details, please refer to the construction case collection and method comparison materials. 【Features】 ■ Temporary closure structure using liner plates ■ Above-water assembly and underwater installation method ■ Suitable for low headroom and narrow areas ■ Construction that suppresses vibrations is possible
Inquire About This Product
basic information
■Temporary Closure Shapes Circular, oval, rectangular, U-shaped For more details, please refer to the catalog. Feel free to contact us for estimates or inquiries. ■Materials for Estimate - Documents that can identify the location of the pier - PDF of pier structural drawings or general drawings, etc.
Price information
Please contact us.
Delivery Time
※Please contact us.
Applications/Examples of results
【Normal Scope of Application】 ■ Structures built in rivers, seas, dams, etc. 【Particularly Effective Scope of Application】 ■ Advantages of platform (over water) work ・Not affected by underwater environments ・Locations where flow velocity changes ■ Structural characteristics ・Low bridge piers ・Locations where machinery cannot be used ・Locations where vibrations cannot be applied *For more details, please refer to the catalog or feel free to contact us.
catalog(2)
Download All CatalogsCompany information
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.










