[Bridge Construction Case Study] Triangle-Connected Bridge: Arch Installation Edition

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last updated：Dec 09, 2022

エム・エムブリッジ

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We are creating a bridge that connects the future through design, production, and installation as one.

MM Bridge Co., Ltd. is conducting the upper structure construction of the Togadama Shokawa Bridge. This construction is being developed as a construction road for the Togadama Dam project. The work involves the bridge that crosses the first-class river Shokawa, starting from National Route 156, and this road is planned to become the Togabypass of National Route 471 in the future. 【Features】 - The arch section construction adopts the cable erection inclined suspension method. - Emphasis is placed on harmonizing with the surrounding environment while considering economic efficiency. - A rigid structure where each pier and crossbeam are integrated with concrete. - Connected by a beautifully red and elegant pipe arch that stands out in the picturesque valley. - Erected with large blocks. *For more details, please refer to the PDF document or feel free to contact us.

Related Link - https://www.mm-bridge.com/

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【Other Features】 ■ The arch part of the bridge: primarily composed of pipes with a diameter of 1m ■ Pipes: made by gradually bending steel plates using a press machine ■ Maximum plate thickness is 93mm, tapering to thinner at the top ■ Ascending and descending a 50m ladder daily, conducting inspections of equipment such as pulleys and wires on a tower approximately 85m above ground ■ Due to limited working space, creative positioning of cranes and materials is necessary ■ Although the working environment is high, safety is ensured while progressing with the construction *For more details, please refer to the PDF document or feel free to contact us.