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The "Temporary Closure LPF Method" is a construction method that builds temporary closures for underwater structures such as rivers, seas, and dams using liner plates. It addresses the issues of conventional closure methods and supports bridge pier reinforcement with "simplicity, speed, and excellent water-stopping ability." It can be implemented using only manual labor. This groundbreaking NETIS registered method can be used in environments with a headroom restriction of 1.5 meters or less! Please feel free to contact us for more information! *Currently, we are offering a collection of case studies featuring the construction results of the "Temporary Closure LPF Method" for free exclusively to Ipros users! 【Features】 ■ Composed of liner plates (waterproof specifications), water-stopping rubber gaskets, H-steel (reinforcement rings), and cutting beams ■ Can be implemented using only manual labor! ■ Construction is possible with a headroom restriction of about 1.5 meters! ■ Vibration-free, allowing construction close to existing structures (gas, electricity, water pipes, etc.)! ■ NETIS registered: CB-110010-VE (patent) *For more details, please refer to the catalog. Feel free to contact us with any inquiries.

The "Temporary Closure LPF Method" is a construction method for building temporary closures of underwater structures such as rivers, seas, and dams using liner plates. The Temporary Closure LPF Method contributes to shortening construction periods and ensuring holidays through the following means: - Reducing the production of custom components for each pier - Selecting suitable shapes based on site conditions It can be implemented using manual labor alone and is feasible in environments with a headroom restriction of approximately 1.0 meters or less. *Please refer to the case study collection that includes examples of the construction achievements of the "Temporary Closure LPF Method." 【Features】 ■ Composed of liner plates, H-beams (reinforcement rings), and supports ■ Assembled in a cylindrical shape above water and installed underwater ■ Construction is possible with a headroom restriction of approximately 1.0 meters! *Record: 1.2m ■ Vibration-free construction is possible in narrow spaces! *For method comparison materials and construction case studies, please download the PDF to view.

The "Temporary Closure LPF Method" is a well-established technique for constructing temporary closures using liner plates in underwater structures such as rivers, seas, and dams. By minimizing custom components for each pier and allowing for shape selection based on site conditions, it contributes to shortening the construction process and ensuring stable construction quality. It is also compatible with manual construction, having numerous successful projects even in sites with strict headroom restrictions (approximately 1.0m). *Please take a look at the collection of case studies summarizing our construction achievements. 【Features】 ■ Composition of liner plates + H-beam reinforcement rings + support structures ■ Assembled above water and then installed underwater ■ Compatible with narrow and vibration-free construction ■ Usable even under low headroom conditions

The temporary closure LPF method is a construction method focused on efficiency in the temporary closure work for underwater pier reinforcement projects. It allows for shape selection tailored to site conditions, reducing excessive custom manufacturing for each pier, thereby achieving shortened construction periods and reduced work burdens. Since manual construction is possible even in environments where heavy machinery cannot be used, it can be applied in sites with a headroom restriction of about 1.0m. *Method comparison materials and construction case studies can be viewed in PDF format. 【Features】 ■ Structure assembled in a tubular shape installed underwater ■ Usable in low headroom and narrow spaces ■ Vibration-free construction considerate of the surrounding environment ■ Contributes to securing holidays through process shortening

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

The temporary cutoff LPF method is a temporary cutoff construction technique designed for reinforcing underwater bridge piers in rivers, seas, and dams. It is adopted in public bridge maintenance and longevity projects due to its adaptability to various site conditions. By minimizing the use of custom components, it shortens the construction process and contributes to clarifying the construction period and promoting planned project advancement. *We have prepared materials summarizing case studies of construction in public works. 【Features】 ■ Temporary cutoff structure using liner plates ■ Assembly above water surface and installation underwater ■ Suitable for low headroom and narrow areas ■ Construction that minimizes vibrations is possible

The temporary cutoff LPF method is a construction method designed with a focus on workability, taking into account the constraints of the construction site. Since it allows for shape selection based on site conditions, it helps to minimize excessive design changes and component fabrication for each pier. It is also compatible with manual construction, enabling flexible construction plans even in environments where heavy machinery cannot be used. *You can check the method comparison materials and construction flow materials in PDF format. [Features] ■ Temporary cutoff structure using liner plates ■ Above-water assembly and underwater installation method ■ Low headroom and narrow area compatibility ■ Construction that minimizes vibrations is possible

In bridge repair and reinforcement work, what is important is the reliable temporary closure construction in a limited working space. The temporary closure LPF method adopts a structure that can be assembled and installed even in narrow areas and low headroom conditions. Due to vibration-free construction, it is possible to ensure both safety and workability while minimizing the impact on existing structures. *Please refer to the case study collection that includes examples of its use in reinforcement work. 【Features】 ■ Temporary closure structure using liner plates ■ Above-water assembly and underwater installation method ■ Compatible with low headroom and narrow areas ■ Vibration-reduced construction is possible

The temporary cutoff LPF method is a temporary cutoff construction method that can accommodate various design conditions such as pier shape, water area conditions, and headroom restrictions. Based on standardized components, it allows for shape selection tailored to the site, contributing to a reduction in the design phase workload. It is adopted as a practical temporary cutoff method in bridge reinforcement and seismic reinforcement design. *We have prepared materials that can be utilized during the design review phase. 【Features】 ■ Temporary cutoff structure using liner plates ■ Above-water assembly and underwater installation method ■ Compatible with low headroom and narrow areas ■ Construction that minimizes vibrations is possible

The temporary closure LPF method is a construction technique aimed at shortening construction periods and improving work efficiency through the rationalization of component composition. By reducing custom manufacturing for each pier, it contributes to the leveling of preparation time and on-site work. As a result, it also leads to easier process management and a reduction in the burden on workers. *Please view the comparison materials and process image materials in PDF format. [Features] ■ Temporary closure structure using liner plates ■ Above-water assembly and underwater installation method ■ Compatible with low headroom and narrow areas ■ Construction that minimizes vibrations is possible

The temporary cutoff LPF method is a construction technique that allows for work on the reinforcement and repair of bridge piers in rivers, taking into account water level fluctuations and work constraints. After assembling the tubular structure above the water surface, it is installed underwater, enabling construction to proceed while minimizing impact on the river environment. It can accommodate low headroom conditions and narrow river cross-sections, and is used in maintenance and management work for river bridges. *Case studies of construction in river projects are available. 【Features】 ■ Temporary cutoff structure using liner plates ■ Above-water assembly and underwater installation method ■ Accommodates low headroom and narrow areas ■ Construction that minimizes vibrations is possible

In reinforcement work for harbor areas and offshore bridge piers, consideration for surrounding facilities and navigation environments is essential. The temporary cutoff LPF method adopts a structure that allows for vibration-free construction, achieving temporary cutoff work that takes into account the marine environment. It also accommodates manual construction, making it an easy-to-implement method even in harbor areas with limited working space. *Please check the construction examples of harbor and offshore work. 【Features】 ■ Temporary cutoff structure using liner plates ■ Above-water assembly and underwater installation method ■ Suitable for low headroom and narrow areas ■ Construction that minimizes vibrations is possible

In the seismic reinforcement and longevity enhancement project for existing bridges, a construction plan that utilizes existing structures is required. The temporary closure LPF method can be implemented even in narrow conditions and low headroom environments, making it a chosen temporary closure method for seismic reinforcement work. By minimizing custom components, it also contributes to the overall project schedule management. *Examples of its application in seismic reinforcement work are included. 【Features】 ■ Temporary closure structure using liner plates ■ Above-water assembly and underwater installation method ■ Suitable for low headroom and narrow areas ■ Construction that minimizes vibrations is possible

In bridge pier reinforcement work where the workspace is limited, the selection of the temporary cutoff method influences the feasibility of construction. The temporary cutoff LPF method can accommodate manual construction and can be assembled and installed even under low headroom and narrow conditions. It is easy to introduce even in sites where heavy machinery usage is difficult, expanding the options for construction planning. *Construction achievements in low headroom sites are documented. 【Features】 ■Temporary cutoff structure using liner plates ■Above-water assembly and underwater installation method ■Compatible with low headroom and narrow areas ■Construction that suppresses vibrations is possible

In nighttime construction or bridge pier reinforcement work with limited construction periods, the ease of assembling the process is important. The temporary cutoff LPF method features a simple component structure and allows for shape selection according to site conditions, making it easy to organize the construction steps. It is being considered as an option for sites looking to shorten the construction process. *You can check the process comparison materials in PDF format. 【Features】 ■ Temporary cutoff structure using liner plates ■ Above-water assembly and underwater installation method ■ Suitable for low headroom and narrow areas ■ Construction that minimizes vibrations is possible

In bridge pier reinforcement work, the use of heavy machinery may be restricted due to site conditions and surrounding environments. The temporary cutoff LPF method accommodates manual construction, allowing assembly and installation even in low headroom and narrow spaces. It is utilized as a practical temporary cutoff method even at sites with construction constraints. *Please refer to the materials that include examples of manual construction. 【Features】 ■ Temporary cutoff structure using liner plates ■ Above-water assembly and underwater installation method ■ Suitable for low headroom and narrow areas ■ Construction that minimizes vibrations is possible

The temporary cutoff LPF method is a temporary cutoff construction technique that uses liner plates to build a temporary cutoff structure, aimed at bridge pier reinforcement and repair work. It has over 90 construction records nationwide in underwater environments such as rivers, seas, and dams, and has been applied to more than 110 bridge piers. This method adopts a technique where a tubular liner plate structure is assembled above water and then installed underwater. It allows for the selection of shapes according to site conditions while minimizing excessive custom component manufacturing for each bridge pier, contributing to shortened processes, rationalized construction planning, and securing holidays. 【Features】 ■ Composed of liner plates, H-beams (reinforcement rings), and supports ■ Above-water assembly and underwater installation method ■ Construction possible with low headroom (approximately 1.0m) ■ Manual construction compatible, can be executed under heavy machinery restrictions ■ Vibration-free construction reduces impact on the surrounding environment *Method comparison materials and construction case studies can be viewed in PDF format.