The project is located in the section of DK0-DK145 of Haerbin.The project consists of 14 monitoring points, which can cmonitored road-bed frost heave monitoring, soil moisture content,ground tempera-ture and the water level at the foot of the slope. Stone Edge supply all monitoring instrument, sensor,data acquisition software,static level and solar power supply system to customers. The system can provide the data for the authority to grasp the subgrade settlement anytime and anywhere.