Research Article

Influential Factors of the Static Shear Properties of Coral Mud in the South China Sea

Table 6

Initial elastic modulus and secant modulus at 50% of the peak strength of moral mud and Taizhou soil.

p0 (kPa)e0E0i-c (MPa)E50-c (MPa)E0i-T (MPa)E50-T (MPa)

1000.69241.6785.7125.0033.47
0.78158.3356.74
0.8366.6732.8711.8523.81
0.89103.7152.2516.6720.83

2000.69350.33135.6633.339.83
0.78275.4491.67
0.83166.6786.0226.675.26
0.89194.4583.3327.785.85

3000.69400.38158.0241.6710.32
0.78338.05121.03
0.83225.1296.9041.676.73
0.89250.1374.8937.886.11

4000.69441.67185.6141.6712.21
0.78361.26140.40
0.83355.71113.0344.457.21
0.89275.1775.4937.886.34

p0 is the initial confining pressure, e0 is the initial void ratio, E0i-c is the initial elastic modulus of coral mud, E50-c is the secant modulus of coral mud, E0i-T is the initial elastic modulus of Taizhou soil, and E50-T is the secant modulus of Taizhou soil.