Under the extremely unfavorable conditions of sediment discharge, sedimentation cleaning by jet flow still makes Tongguan elevation obviously reduced in flood season and also keeps Tongguan elevation stable.
在水沙条件非常不利的情况下,射流清淤使汛期的潼关高程仍有较明显的下降,同时也保持了潼关高程的基本稳定。
参考来源 - 1996～2000年潼关河段射流清淤效果分析·2,447,543篇论文数据，部分数据来源于NoteExpress
In order to lower elevation at Tongguan, the prototype experiment has been made with various measures.
为了降低潼关高程，采取了多项措施进行原型试验。
After 2 years operation of the Sanmenxia Reservoir, the elevation at Tongguan run sharply up.
三门峡水库蓄水运用2年后，潼关高程急剧抬升。
Accordingly, it is urgent and important to study the effect of different Tongguan riverbed elevations on aggradation and degradation as well as the flood elevation of the lower Weihe river.
因此，研究不同潼关高程对渭河下游冲淤及洪水位的影响具有迫切而重要的现实意义。
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