Haivan Pass Tunnel
CONSTRUCTION
PROJECT
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Progress Report > Package IA - North Tunnel Section
Form No.1 Second Lift Center Wall Form Setting for Concreting Works at Ventilation Adit Fr. Sta. 0-046.05 ~ 0+336.84; L=383.34m
Đổ bê tông khuôn thứ 1 tường phân cách, Hầm thông gió
Tháng 03/2004 - Trở về
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