[Construction Case] Tohoku Expressway Urawa TB: Concrete Pavement Slab Settlement Repair Work
Construction period is 1 day! A case study of the correction work for the sinking of the platform section inside the toll booth conducted in Saitama Prefecture in December 2012.
We would like to introduce a construction case we carried out for East Japan Expressway Company Limited. We performed "Concrete Pavement Slab Settlement Repair Work" at the Urawa Toll Booth on the Tohoku Expressway in Saitama Prefecture. We corrected the settlement of the tread area within the toll booth. 【Case Overview】 ■ Area: Urawa Toll Booth, Tohoku Expressway, Saitama Prefecture ■ Duration: 1 day (December 2012) ■ Client: East Japan Expressway Company Limited ■ General Contractor: NEXCO Maintenance Kanto Co., Ltd. *For more details, please refer to the PDF document or feel free to contact us.
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We carry out construction to correct the sinking, tilting, steps, and gaps in concrete floors caused by uneven ground subsidence in buildings such as factories, warehouses, stores, and general residences, using our unique "Upcon Method" with completely non-fluorinated urethane resin and small machinery. Additionally, we are engaged in public works that utilize technologies developed through various research and development projects to restore the functionality of aging social infrastructure such as roads, airports, ports, and agricultural waterways. ■ Features of the Upcon Method 1. Short construction period: The construction time is 1/10 of conventional methods. 2. No interruption of operations: No need to move machinery or cargo. 3. Comprehensive high technical capability: 100% in-house employees. 4. Compact construction system: Quick restoration to the current state is possible. 5. Reduced risk of re-subsidence: Lower risk of re-subsidence compared to conventional methods. Our in-house staff provides total support from on-site surveys across the country to repair planning and construction, taking full responsibility. Our specialized and experienced in-house staff will propose the optimal repair plan tailored to your site. Upcon Co., Ltd. was newly listed on the Nagoya Stock Exchange Next Market on December 26, 2022.