Research Article
Cause Analysis and Countermeasures of Through Shakes in Foamed Concrete Subgrade
Table 2
Test of foaming agent performance.
| Name | High-performance foaming agent | Result | No. | Item | Unit | Standard |
| 1 | Foam expansion | Times | ā | 40 | 2 | Bubble sedimentation | mm | <5 | 4 | 3 | Bubble water immersion | ml | <25 | 16 |
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