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针对车流量大、不中断交通的特点，利用BEJ型伸缩缝对桥梁中已损毁的伸缩缝进行更换，达到更换快速、效果显著的目的。
In view of the characteristics of large traffic volume and uninterrupted traffic, the BEJ-type expansion joint is used to replace the damaged expansion joints in the bridge to achieve rapid replacement and remarkable effect.