[关键词]
[摘要]
伸缩式止水是大型船闸移动工作门的新型止水方法,它一改以往预压式止水间隙适应性差、局部容易漏水、材料磨损快等缺点,有着良好的封水性能和耐久性能。本文首次结合三个止水面的“U”型止水装置,通过仿真计算和模型试验,给出了止水的关键特性-静水水密性规律的获取方法。该研究方法简便、科学,对伸缩式止水设计阶段的断面选取具有重要的参考价值和借鉴意义。
[Key word]
[Abstract]
Telescopic water seal is a new sealing method of large ship gate, it overcomes the shortcomings of traditional pre-pressure seal such as poor gap adaptability, local leakage, and quick material wear, with good sealing performance and durability. In this paper, combined with the "U" type sealing device which has three checks, through simulation calculations and model experiments, we studied the obtaining method of static water tightness which is the key characteristic of water seal. In this study, the method is simple, scientific, and has important reference value and reference meaning to the section selection in the design stage of telescopic water seal.
[中图分类号]
[基金项目]
:国家自然科学基金(50679059)