【摘要】 针对西北地区淤堵水工闸门难以开启的问题,开发了利用振动液化开启淤堵水工闸门的新技术,并研制了自振式水工闸门。通过大型模型试验和数值计算分析相结合的手段,验证和明确了自振式水工闸门的减阻效果和机理,并对利用振冲液化开启泥沙淤堵闸门的关键技术和影响因素进行了研究,得出了主要因素的影响规律和控制技术,为自振式闸门的推广应用奠定了技术基础。更多还原

【Abstract】 In order to solve the difficult problem of lifting silt plugged sluice gate in northwest water scarce areas,a new technology of lifting silt plugged sluice gate by vibroflotation liquefaction method is presented,and the self-vibration sluice gate is developed.Based on the large-scale model test and numerical analysis,the effect and mechanism of reducing silt resistance to sluice gate by vibroflotation liquefaction method are approved.The key techniques and factors related to the new technology are studied,which provide a sound technique foundation for the application and dissemination of self-vibration sluice gate.更多还原