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“Technical Standards for Precast Bridge of Pre-stressed Concrete Segments in Urban Rail Transit” is public announced

Written by Guangzhou Metro Design Institute and Sun International, the “Technical Standards for Precast Bridge of Pre-stressed Concrete Segments in Urban Rail Transit (CJJ/T293-2019) has been officially approved by Ministry of Housing and Urban-Rural Development of the People’s Republic of China (MOHURD) on March 29th 2019 and will be effected since November 1st 2019. Dr. Junling Sun, Chairman of Sun International, is one of the chief editors. The Standards is the first technical standards for China pre-casting bridge design, construction, implementation and final approval. Besides, it is the milestone of Chinese green construction (pre-casting bridge).

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