From: RETRACTED ARTICLE: Research on Construction Risks and Countermeasures of Concrete Dam
Treatment measures | Average cracking area of each crack (mm2/strip) | Number of cracks per unit area (strip/m2) | Total cracking area per unit area (mm2/m2) | Average maximum crack width (mm) |
---|---|---|---|---|
Surface nontreatment | 2.3 | 12.5 | 29 | 0.01 |
Covering insulation quilt | 0.0 | 0.0 | 0.0 | 0.0 |
Add PVA fibers | 0.0 | 0.0 | 0.0 | 0.0 |