Repair, reinforcement, and renewal! We contribute to society through a diverse range of technological development and practice.
At Oriental Shiraishi, we are further strengthening our efforts in the diversifying fields of repair and reinforcement by advancing our technical expertise based on extensive knowledge, experience, and a wide range of comprehensive engineering and technology. As we enter the era of renewal, we are developing new technologies and methods to meet your needs, focusing on our areas of expertise in repair and reinforcement of PC technology and foundation technology. 【New Technologies and Methods (Excerpt)】 ■ Seismic reinforcement of column-type foundations - Kui Taishin-SSP method - PC Well-Refre method ■ Seismic reinforcement of bridge piers - Pier-Refre method - Pier-Refre method (bending reinforcement specification) - RSP Lift-Up method, etc. *For more details, please refer to the PDF materials or feel free to contact us.
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【Other New Technologies and Methods (Excerpt)】 ■ Reinforcement of Concrete Structures - NAPP Anchor Method - Mortar Thickening Method Using High-Strength Carbon Fiber Grid ■ Reinforcement of Bridges - External Cable Reinforcement Method (OES Method, OFT Method) ■ Grout Re-injection for PC Structures - PC-Rev Method ■ Visible Spalling Prevention - NAV-G Method (UV Specification) ■ Concrete Surface Protection - ONR Method ■ Electrical Corrosion Protection - TC Unit Type Electrical Corrosion Protection Method, etc. *For more details, please refer to the PDF document or feel free to contact us.
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Oriental Shiraishi Co., Ltd. is a company primarily engaged in the construction and manufacturing sales of prestressed concrete, as well as the construction of pneumatic caissons and repair and reinforcement construction. We contribute to the development of social infrastructure by utilizing special technologies in a setting that looks towards the great nature, the earth, and the future of cities.