Research Article
Study on Creep Mechanical Properties of Non-Water Reacting Polyurethane Grouting Material
Figure 5
Variation curve of axial strain with time during each loading level for polyurethane samples with different densities. (a) Density = 0.194 g/cm3. (b) Density = 0.295 g/cm3. (c) Density = 0.408 g/cm3. (d) Density = 0.567 g/cm3. (e) Density = 0.630 g/cm3. (f) Density = 0.695 g/cm3.
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