Abstract: A proper construction technique should he found to carry out dredging by detailed experimentation and analysis of sludge deposited in front of dam and then making its physical properties and state index clear, not only assurance of good quality but also accelerating and save cost as well. Its can provide new experience for rehabilitation of reservoirs in hill and mountain area.?

摘要： 通过对水库坝前沉积的淤泥进行详细的试验分析，摸清淤泥的物理性质、状态指标，找出一条适宜的施工工艺，进行淤泥清淤，既能保证工程质量，又能加快进度，节省投资，为山区丘陵地区的水库加固提供新的经验。