【摘要】 随着黄河水资源的不断开发利用，引水引沙量与日俱增，其量值及其对河床演变的影响越来越不容忽视，本文通过实测资料分析，研究引水引沙与河道冲淤的关系，明确引水引沙对河道的影响提出合理的引水引沙方案，并研究利用引水引沙减少艾山以下河道淤积措施的可能性．更多还原

【Abstract】 The channel siltation due to the increasing demands for irrigation has become more serious than before. The paper suggests an approach to estimate the bed aggradation caused by water diversion and analyses the present situations of diversion and the possibility for improving the deposition of the Lower Yellow River by means of the diversion measure.更多还原