For bridge repair and seismic retrofitting, please contact Yoshinari Kogyo Co., Ltd. in Mito City, Ibaraki Prefecture, which was founded 31 years ago. Yoshinari Kogyo Co., Ltd. Bridge repair business item Bridge repair work set Expansion joint construction The bridge expansion joint plays a very important role in ensuring the safe running of the vehicle by absorbing changes in the bridge superstructure caused by the running of the vehicle and temperature changes, and maintaining the continuity and flatness of the road surface. I am. If it is damaged, it becomes a source of vibration and noise, which adversely affects the surrounding area and requires proper maintenance. Deterioration due to the aging of the bridge will lead to the safety and maintenance of the bridge by repairing it early. Expansion joint flowchart Work to change the mortar It is necessary to repair bearings that have deteriorated over time due to the aging of bridges. The types of bearings include fixed bearings, movable bearings, horizontally distributed bearings, and seismic isolation bearings, which differ depending on the structure of the bridge. Bearing replacement flowchart Bridge seismic retrofitting work set Bridge collapse prevention / displacement restriction construction example Bridge collapse prevention work We will build the optimum bridge collapse prevention system according to the bridge structure. Displacement restriction work We will build an optimal displacement limiting system according to the bridge structure. Bridge collapse prevention / displacement restriction flowchart Yoshinari Kogyo Co., Ltd. 5642-58 Koibuchi-cho, Mito-shi, Ibaraki 319-0323 TEL: 029-259-7827 FAX: 029-259-7828 Sales representative Amemiya Business hours 9:00 to 17:00 Holidays: Saturdays, Sundays, Obon, New Year holidays Please feel free to contact us for anything related to bridge repair and seismic retrofitting . E-mail inquiry 24 hours reception We will reply within 1 business day. access ・ View Larger Map Recommended links Copyright © 2014 Bridge Reinforcement / Bridge Seismic Retrofit　Yoshinari Kogyo Co., Ltd. All Rights Reserved. Produced by Web Design JAMTEK