Slope Stabilization & Earth Retention
Soil nailing
(Reinforcing slopes with steel bars inserted into the soil)
Rock Bolting
(Stabilizing rock faces using anchored steel bolts)
Shotcrete Application
(Spraying concrete to protect and support soil or rock surfaces)
Retaining Walls
(Holding back soil using gravity, cantilever, or anchored structures)
Slope Stabilization & Earth Retention
Before developing sites with steep terrain or unstable slopes, proper stabilization and earth retention methods are critical to ensuring safety and structural reliability. In regions like the Democratic Republic of Congo, slope stabilization in DR Congo is especially vital to overcome geological challenges such as erosion, soil movement, and landslide risks. Civissol applies advanced techniques to control ground displacement, secure excavations, and reinforce natural slopes—making slope stabilization DR Congo a fundamental part of any infrastructure or construction project.
- Prevents slope failure and soil erosion
- Supports safe excavation and construction on inclined terrains
- Ensures long-term stability of both natural and engineered slopes
What is Soil Nailing?
Soil nailing is a ground reinforcement method used to stabilize slopes, excavations, and retaining walls by inserting steel bars (nails) into pre-drilled holes and securing them with grout. This technique is particularly cost-effective for stabilizing steep slopes, as it minimizes the need for large retaining walls. By holding the soil mass in place, it enhances safety during excavation, especially in urban or constrained areas, and provides a reliable solution to prevent landslides or soil movement.
What is Rock Bolting?
Rock bolting is a stabilization technique used in rock excavations, tunnels, and steep rock slopes. It involves inserting long steel bolts into drilled holes in rock faces and securing them with grout or mechanical anchors. These bolts create a compression zone within the rock mass, helping to prevent rockfalls, increase stability, and control movement. Rock bolting is especially effective in environments where fractured or weathered rock poses a risk, providing a safe and cost-efficient method for reinforcing rock formations.
What is Shotcrete Application?
Shotcrete application involves spraying a concrete mixture at high velocity onto surfaces such as excavated slopes, tunnels, or retaining walls. It bonds strongly with rock or soil, forming a protective layer that prevents erosion, reinforces loose surfaces, and improves structural integrity. Shotcrete is widely used in combination with other stabilization methods like soil nailing or rock bolting. It is highly adaptable to irregular surfaces, making it ideal for complex geotechnical projects where traditional concrete placement is challenging.
What are Retaining Walls?
Retaining walls are structural systems built to hold back soil and prevent erosion or collapse in sloped areas. Common types include gravity walls, cantilever walls, and anchored walls, each designed based on site conditions and load requirements. These walls help to stabilize terrain, create usable flat spaces, and protect infrastructure from soil movement. Retaining walls are essential in both temporary and permanent earth retention applications, especially in road construction, hillside developments, and excavation support.
