小浪底水库投入运用后黄河下游游荡性河道的整治问题

小浪底水库的调水调沙运用应使游荡性河段塑造出有利的河槽形态。游荡性河道的整治应与改变不利水沙条件相结合并按顺直或微弯流路整治，保持窄深河槽和修建卡口工程是进行游荡性河道整治的关键因素。

The Regulation of Wandering River Section in the Down Stream of Yellow River after the Beginning of the Opera tion of Xiaolangdi Reservoir

The sand and water regulation operation of Xiaolangdi reservoir should be favor to the formation of the river channel. The regulation of wandering river section should cooperate with the operation of regulating disadvantageous sand and water conditions. The river should be trained straight or with little wandering. Maintaining deep channel bed and building converging engineering are the key factors in the regulation of wandering river section.