Research Article

Study on Treatment of Loess Landslide Based on Nanosilica and Fly Ash Composite Stabilizer Filling Fissures

Table 5

The grouting parameters of field tests.

Test time (d)Grouting material shapeShrinkage (%)Permeability coefficient (10−9cm·s−1)Compressive strength (MPa)Flexural strength (MPa)Bond strength (kPa)Average thickness of grout (mm)Filled area (%)

28Lamelliform0.041.84715.74.652.712.570∼80