摘要
大峡水电站左副坝段混凝土裂缝补强化学灌浆，经钻孔取芯检查浆液充填密实，粘结情况良好，在室了补强的目的，现将施灌工艺整理成文，仅供化灌施工参考。
In Daxia Hydropower Station, the concrete cracks distributed in several locations, such as the left side dam, roof of left discharge tunnel, roof of left sediment discharge tunnel, right pier of No.4 unit, piers of spillway and so on. The total of length chemical grouting was 50 m. It was shown by sample test that the cracks were filled with compacted grouts, which contact to the concrete tightly. Therefore, the goal of strengthening of dam was achieved.
出处
《陕西水力发电》
1999年第1期51-55,55-56,共5页
Journal of Shaanxi Water Power
