Analysis of Stress Characteristics and the Engineering Application of the Self-Balancing Retaining Wall

Table 1

The design parameter.

Rock property	Natural density; kN/m^3	Saturated unit weight; kN/m^3	Cohesive force; /kpa	Internal friction angle; φ/°	Resistance coefficient; k/MN/m^3
Filled soil	18	20	0	28
Highly weathered rock	23.5	24.5
The middle weathered rock	26.7	23.8	2490	33.6	120