Research Article

Study on Dispersion of Cement Grout in Sand considering Filtration Effect through the EDTA Titration Test

Table 2

Grouting test results under each working condition.

Working conditionGrouting hole radius (m)Porosity of soil Cement volumetric content Filtration coefficient (s-1)Injection rate (m/s)Radius of cemented mass (cm)

10.0040.420.2940.00290.02005.450
20.03317.545
30.04528.440
40.250.00240.02418.655
50.036110.600
60.048511.210
70.2170.00200.02889.560
80.039511.473
90.053113.085