The flow regime inside of the tunnel, the characteristics of hydrodynamic load, the hydrodynamic pressure feature at the gate slot and the vent air speed during the shutting of the gate is studied through model test, and then the reliability of the gate,
The flow regime inside of the tunnel, the characteristics of hydrodynamic load, the hydrodynamic pressure feature at the gate slot and the vent air speed during the shutting of the gate is studied through model test, and then the reliability of the gate,
通过模型试验研究了事故闸门关闭过程中泄洪洞内的水流流态、门体的水动力荷载特性以及门槽段动水压力特性、通气孔风速，并根据试验结果分析了该闸门动水下门过程中的可靠性，通气孔风速特性和门槽段压力特性。