Research Article

Influence of Nanomodified Waterproofing Agent on the Performance of Rigid Waterproof Concrete in Underground Engineering

Table 2

KIM waterproof agent technical form.

Physical property
Inspection itemsMeasured results
AppearanceLight gray powder
Particle size ()40-150
Bulk density ()~1.4
Proportion~2.8
Curing properties
Curing propertiesTest methodDetection result
PermeabilityTaywood/Valenta-70%
Shrinkage crackingBS 1881-5-25%
Freeze thaw resistanceBS 5075-2-87%
Compressive strengthBS EN12390-3+8%
Flexural strengthBS EN12390-5+7%
Elastic modulusBS 1881-122+16%