Indoor simulation test device and method for erosion damage on protection embankment caused by flood dam overtopping

The invention belongs to the technical field of a mechanical test of water conservancy projects, and particularly relates to an indoor simulation test device and method for erosion damage on a protection embankment caused by flood dam overtopping. The device comprises an observation and monitoring assembly, a test assembly and a circulation water supply assembly, wherein the observation and monitoring assembly is positioned at the upper side of the test assembly and is used for monitoring the dynamic change of the test assembly; the circulation water supply assembly is used for providing a stable water source for the test assembly. The method belongs to the indoor simulation test method for erosion damage on the protection embankment caused by flood dam overtopping with the advantages thatthe manufacturing price is low; the operation is simple; the test result is real and reliable; the influence by different factors can also be obtained. 本发明属于水利工程的力学试验技术领域，尤其涉及种洪水漫堤对防护堤侵蚀破坏的室内模拟试验装置及方法，包括观测与监测组件、试验组件和循环供水组件，所