Research Article

Health Monitoring System with Hybrid Laser Sensor Networks and Cloud Computing for Subway Tunnels

Table 5

Measured value of the cable convergence instrument.

Loading methodConvergence meter data (m)
No. 2No. 4No. 6

Initial state0.9960.9960.881
Loading point 1 50 N0.9930.9920.870
Loading point 1 100 N0.9910.9910.863
Loading point 2 50 N0.9900.9950.878
Loading point 2 100 N0.9850.9940.875
Loading point 3 50 N0.9950.9900.875
Loading point 3 100 N0.9930.9860.871