Hydraulic tiles, also named chain paving systems, as a new type of material commonly used in water conservancy projects in recent years. Compared with conventional stone block slope protection, they have the following advantages:
1. The low loss rate of materials and the reduction of mechanical equipment costs have greatly reduced the construction cost;
2. Construction is fast and convenient;
3. Anti-erosion, impact resistance, frost resistance, and durability;
4. Soil and water conservation, flexible connection, suitable for all kinds of terrain;
5. Protecting the growth of vegetation, paving the surface with a high rate of opening, providing a good environment for vegetation growth;
6. The appearance is more beautiful.