Debris bam was added to the model to simulate the impulse force of debris flow to the dam and the variety of debris flow field after adding the dam based on the cleuch 3D land form model.
本次研究在建立沟谷模型的基础上，加入拦挡坝模拟了泥石流对坝体的冲击力及泥石流流场受坝体拦挡之后的变化情况。
The utility model has wide draining flow passage, fast decompression, excellent protection function for excessive pressure and impulse force possibly occurred in the pipeline.
本实用新型泄水流道宽，泄压快，对管道可能发生的超常压力和冲击力，有良好的保护功能。
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