Then the measures of slot concretecutoffwall were taken to the dam of Yongji reservoir.
同年开始了除险加固工程，对永记水库的防渗问题采用沟槽混凝土防渗墙处理。
2
According to the seepage problems of Longhuai dam body and its geological conditions, the plastic concretecutoffwall seepage was adopted to obtain better effect after scheme comparison.
龙怀水库坝体存在渗漏问题，根据工程地质条件通过方案比选，采用塑性砼防渗墙防渗，防渗效果较好。
3
Concretecutoffwall presents a bigger safety and reliability in aspects of the reinforcement of reservoirs' loss, and foundations' cutoff in large-medium hydropower stations' deep overlying strata.