As the important part of the Three Gorges project, the lower-level outlets have a complicate geometry attended by strict construction requirements, specially, in the temperature control in summer to prevent the cracks in abrasion resistance concrete.

  • 泄洪深孔是三峡工程最重要的部位之一,结构体形复杂、施工要求严格,温控防裂是该部位抗冲磨混凝土最突出的矛盾。

  • 互联网摘选 2025-01-19 23:59:38

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