本文首先分析了闸门的调节过程,然后给出了上游常水位闸门和下游常水位闸门工作的数学模型。
In this paper, the governing process of gates is firstly analysed, and then the mathematical models of the operation of upstream constant level gate and that of downstream one are given.
闸门产生强烈振动的主要原因是闸门侧缝射流和下游紊动水流汇合后在门侧形成了自激振荡系统的结果。
The cause of severe vibration is the formation of a self-excited vibrating system by the joint of the gap jet and turbulent flow downstream the gate.
门后通气设施失效使闸门下游面板上的脉动压强增加约8%。
The fluctuating pressure intensity at the downward side of the gate increased 8% due to the invalid of aeration.
以小孤山水电站枢纽冲砂闸闸门上下游流场为实际算例,对计算结果进行了分析。
Flow field of upstream and downstream of Xiao gushanwater power station hinge discharge sluice were practical calculated examples.
病害加固措施包括结构变形处理、地基渗漏处理、上下游消能防冲设施破坏的处理、闸门及其启闭设备的维护加固、混凝土表面劣化处理等方面。
The reinforcement aims at the structure distortion, basement leakage, destruction of the establishments, maintenance of sluices and their opening and closing equipment, concrete surface cracking, etc.
病害加固措施包括结构变形处理、地基渗漏处理、上下游消能防冲设施破坏的处理、闸门及其启闭设备的维护加固、混凝土表面劣化处理等方面。
The reinforcement aims at the structure distortion, basement leakage, destruction of the establishments, maintenance of sluices and their opening and closing equipment, concrete surface cracking, etc.
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