Abstract: The coactions of subsealing concrete and steel pipe pile are the key technology of large steel suspension-box cofferdam.
封底混凝土
钢护筒的共同作用是大型钢吊箱及承台设计施工的关键技术问题。
词Abstract: The coactions of subsealing concrete and steel pipe pile are the key technology of large steel suspension-box cofferdam.
封底混凝土钢护筒的共同作用是大型钢吊箱及承台设计施工的关键技术问题。
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