天山胜利隧道2号竖井成功落底贯通

Core Viewpoint - The successful completion of the second vertical shaft of the Tianshan Victory Tunnel, reaching a depth of 707 meters, marks a significant milestone, as all eight vertical shafts of the tunnel have now been connected, paving the way for the tunnel to be operational by the end of this year [1] Group 1 - The second vertical shaft of the Tianshan Victory Tunnel has successfully reached its bottom, contributing to the overall progress of the project [1] - All eight vertical shafts of the Tianshan Victory Tunnel are now connected, indicating substantial advancement in the construction [1] - The completion of these shafts is crucial for meeting the timeline for the tunnel to be ready for traffic by the end of the year [1]