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为了系统了解闸坝工程局部冲刷的机理及其防护措施,本刊从本期始陆继刊载毛昶熙同志闸坝泄流局部冲刷问题的文章。内容包括。闸坝工程的水力破坏、局部冲刷机理与冲刷公式、局部冲刷与消能扩散的关系局部冲刷公式推广与粘土冲刷、挑流与自由跌流的岩基冲刷以及闸坝下游防冲措施等。
In order to systematically understand the local scouring mechanism of gate dam and its protective measures, this article from the beginning and the end of this issue of Comrade Mao Changxi discharge local scouring dam articles. content include. The relationship between local scouring and dissipating diffusion, the popularization of local scouring formula and clay scouring, the rockfill scour of pick-and-flow and free fall, and the anti-scouring measures at the downstream of sluice.