Engineering
Fiber
100%
Tunnels
75%
Integrity Monitoring
28%
Sensing Application
25%
Calcium Sulfate
25%
Installation
18%
Cross Section
17%
Measurement
15%
Tunneling (Trenchless Method)
13%
Demonstrates
11%
Pipeline
10%
Sensor
10%
Fiber Optic Sensor
8%
Term Stability
7%
Temperature
6%
Acoustic Signal
6%
Optic Communication
6%
Strain
6%
Crack
6%
Shotcrete
5%
Longitudinal Direction
5%
Hazards
5%
Structural Modification
5%
Geotechnical Engineer
5%
Sensing System
5%
Measurement Resolution
5%
Accident Prevention
5%
Structural Integrity
5%
Surface
5%
Earth and Planetary Sciences
Detection
50%
Fiber Optics
50%
Integrity
25%
Tunnel Lining
25%
Construction
23%
Site
18%
Lining
12%
Construction Work
12%
Safety
12%
Covering
6%
Revision
6%
Assessment
6%
Condition
6%
Approach
6%
Excavation Rock
6%
State of the Art
6%
Shotcrete
6%
Engineers
6%
Highway
6%
Operating Systems (Computers)
6%
Hazard
6%
Swell
6%
Monitor
6%
Distance
5%
Information
5%
Temperature
5%
Installing
5%
Leakage
5%
Communication Cable
5%
Crack
5%
