Engineering
Railway
100%
Asset Management
57%
Infrastructure
50%
Condition Monitoring
37%
Joints (Structural Components)
31%
Service Life
31%
Data Source
28%
Condition Assessment
27%
Maintenance Task
27%
Quality Index
26%
Maintenance Planning
25%
Defects
22%
Renewals
20%
Measurement Data
20%
Boundary Condition
19%
Ballast Bed
18%
Maintenance Action
17%
Measurement System
15%
Optical Fiber
13%
Rail Surface
13%
Lifecycle Cost
13%
Settlement Behavior
10%
Tasks
10%
Cycle Management
10%
Fiber Optics
10%
Density Spectrum
10%
Quality Assessment
10%
Bed Thickness
10%
Axle Load
10%
Longer Term
10%
Life Cycle Assessment
10%
Damage Mechanism
10%
Environmental Concern
10%
Main Component
10%
Isolated Point
10%
Life-Cycle Cost Analysis
10%
Dynamic Force
10%
Term Effect
10%
Ten Year
10%
Slab Track
10%
Preventive Maintenance
8%
Lifecycle
8%
Rail Infrastructure
7%
Positioning Algorithm
7%
Measurement Signal
7%
Ballasted Track
7%
Regression Function
6%
Rolling Stock
6%
Rail Foot
6%
Fibre Optic Cable
5%
Performance Indicator
5%
Urban Design
5%
Urban Transportation
5%
Urban Planning
5%
Induced Force
5%
Site Inspection
5%
Lead Time
5%
Situ Observation
5%
High Speed Line
5%
Parameter Set
5%
Statistical Data
5%
Datasheet
5%
Welds
5%
System Safety
5%
Light Detection and Ranging
5%
Process Time
5%
Assessment Method
5%
System Behavior
5%
Predictive Maintenance
5%
Reference Value
5%
Load Transport
5%
Dynamic Loads
5%
Remaining Life
5%
Earth and Planetary Sciences
Environmental Impact
20%
Service Life
15%
Boundary Condition
15%
Network Design
13%
Fractal Analysis
10%
Travel Demand
10%
Greenhouse Gas Emission
10%
Environmental Pollution
10%
Public Procurement
10%
Railway Network
10%
Decision Process
10%
Top-Down Approach
10%
Signal Measurement
10%
High-Speed Train
10%
Passenger Transport
10%
Urban Transportation
10%
Life Cycle
10%
Smart City
10%
Measurement Method
10%
Assessment Method
10%
Life Cycle Assessment
5%
Infrastructure Planning
5%
Transportation Network
5%
Light Rail System
5%
Integrated Management
5%
Urban Planning
5%
Decision Making
5%
Onboard Equipment
5%
Monitoring Technique
5%
Rayleigh Scattering
5%
Life Cycle Cost
5%
Superlattice
5%
Statistical Data
5%
Hydrogen Fuels
5%
Energy Requirement
5%
Fuel Cell
5%
Diesel Fuel
5%
Real Time
5%
Ultrasonics
5%
State of the Art
5%
Vibration Measurement
5%
Accelerometer
5%
Data Transmission
5%