Anti-slip talus for roads, in the case of the keelung-bitou expressway in Taiwan

The problem of accidentally charging the land and rocks on the highways along the hills or mountains is one of the dangers affecting traffic when passing these roads. In recent years, along with the development of science and technology in talus construction. It has been limited to charge the landslide in these roads. However, constructing these taluses depends on soil, land conditions, rainfall, and runoff that is deployed suitable construction method.