Research Article

Fracture Analysis of Compacted Clay Soil Beams with Offset Notches Based on Three-Point Bending Test: Experimental Characterization and Numerical Simulation

Figure 4

Experimental testing system of the TPB test on compacted clay. (a) The whole testing system; (b) mechanical properties test platform, in which label 1 is the adjustable support frame, label 2 is the CCB specimen, label 3 is the loading point, label 4 is a pressure transducer, label 5 is the electric cylinder, label 6 is the servomotor, and label 7 is the support plate.