水库漫坝的溃决过程与数学表达

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关键词：水库大坝；概化试验；漫坝溃决；数学表达 中图分类号：TV147 文献标志码：A doi：10.3969/j.issn.1000-1379.2025.07.018 引用格式：，时芳欣，韩沙沙，等.水库漫坝的溃决过程与数学表达[J].人民黄河，2025，47（7）：108-115.

Failure Process and Mathematical Expression of Reservoir Dam Overtopping

WANG Jingwen1，SHI Fangxin¹，HAN Shasha’，YU Heli²，XU Lukai1，ZHAO Lianjun1， YU Guoqing'，TAN Guangming³ （1.Yellw River Instituteof HydraulicResearch，Zhengzhou450o03，China；2.Changiang River Scientific Research Institute， Wuhan 430010，China；3.State Key Laboratory of Water Resources and Hydropower Engineering Science， Wuhan University，Wuhan 430O72，China）

Abstract：Currentlythefrequencyandintesityofxtreeclimateeventshavesigniicantlyicreased，makingthesfetyissoeo overtopinganddambreacsorepromnentTisstudyinvestigatedteoveopin-iducedreachprocstoughconatioofen eralizedflumeexperimentsandmathematicaleoreticalaalysis.Thsultsidicateatomparedtooarsergrieddamatealsfi graineddambodiesehibitslowerseepageatesandweakerpermeabiltyAstheupstreamwaterlevelises，theammaterialgaduallybe comessaturated，ieaturatiteeleratistatevelssriatiooffceparticeoveetisid thekeyfactortrigrosioamage，ileeusaretratofesapsialtoueeofachsohach process，ageometriceneralizatioodelfortelgidialandateraldeveloptoftebreachispoosdFurtheoreylg calculuspriciplesthfoddscgeprossingoveiluealydmostratigthattfoodeeaseproces gardedaselatieetofvousbachueinftosatheaticalepresiofoachevelopntddison at different stages are also derived.

Key words： reservoir dam；generalized test； overtopping failure；mathematical expression

0 引言

水库在削峰错峰、蓄水灌溉等方面发挥着显著作用，但也存在一定的溃坝风险[1]。（剩余5204字）