滞洪水库退水闸 沉降问题的分析

Analysis on the settlement of escape gate in Detention Reservoir

永定河滞洪水库退水闸在边墩、翼墙后填上不久,发现两条长度贯穿铺盖、消力池和护坦的钢筋混凝土板,走向和翼墙外边沿基本平行的弧形连续裂缝。分析了退水闸沉降的原因,并提出了处理措施。

After earth filling in side pier and wing wall of escape gate of Detention Reservoir in Yongding River, two cracks which parallel to edge of wing wall, was appear passing through the reinforced concrete sheet of blanket, plunge pool and protection-apron. The causation and the suggestion to deal with the settlement in escape gate are analyzed .