运营 来源:央视新闻客户端 时间:2023-06-09 18:45:30
【资料图】
今天(9日)下午1点,深中通道海底隧道最后一节沉管——E23管节及最终接头开始沉放,目前沉放安装作业仍在持续进行中。截至今天下午5点,E23管节及最终接头已经着床,下一步即将开始E23管节与E22管节的对接作业。
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