摘要
耙头高压冲水的水力破土效率远远超过机械破土效率,因此改进高压冲水设计是有效提高疏浚效率的最佳途径。采取理论分析和现场试验相结合的方法,对耙头高压冲水破土深度和改进设计进行专题研究,并提出新型高效疏浚耙头的设计构想。
The high-pressure jet at draghead is recognized as the most important dredging machine tor the modern dredging industry, and its hydraulic efficiency is more effective than mechanical efficiency, so the best way to improve the efficiency of dredging is to improve the design of high pressure jet at draghead. Based on the theoretical analysis and with the the test method of locale, we find the rumale of high-pressure water breaking ground depth and improve the design project and put forward the conception of high efficiency draghead design.
出处
《水运工程》
北大核心
2012年第3期159-162,共4页
Port & Waterway Engineering
关键词
疏浚
耙头
高压冲水
dredging
draghead
high-pressure jet