Engineering
Railway
100%
Infrastructure
55%
Measurement
30%
Renewals
23%
Economics
21%
Joints (Structural Components)
21%
Service Life
18%
Quality Index
17%
Condition Assessment
16%
Condition Monitoring
16%
Accident Prevention
15%
Performance
15%
Maintenance Planning
14%
Measurement Data
14%
Development
13%
Maintenance Action
13%
Lifecycle
13%
Lifecycle Cost
12%
Elements
11%
Models
11%
Ballast Bed
11%
Defects
11%
Planning
11%
Pollution
10%
Research
10%
Correlation
9%
Railroad Cars
8%
Rail Surface
8%
Life Cycle Assessment
8%
Sensor
8%
Predictive Maintenance
8%
Inspection
8%
Measurement System
8%
Boundary Condition
7%
Condition Evaluation
7%
Applicability
7%
Dynamic Force
7%
Ten Year
7%
Prediction
7%
Failure (Mechanical)
7%
Term Effect
7%
Longer Term
7%
Mechanical Impact
7%
Machinery
7%
Fiber
7%
Level Measurement
7%
Density Spectrum
7%
Complexity
7%
Damage Mechanism
7%
Slab Track
7%
Compaction
7%
Crack
7%
Subsoil Condition
7%
Life Cycle Cost Analysis
7%
Bed Thickness
7%
Main Component
7%
Dataset
7%
Eddy Current Testing
7%
Crack Growth
7%
Axle Load
7%
Settlement Behavior
7%
Asset Management
7%
Alignment
5%
Tasks
5%
Measurement Signal
5%
Ballasted Track
5%
Earth and Planetary Sciences
Maintenance
11%
Service Life
9%
Condition
8%
Railway
8%
Recommendation
7%
Standard
7%
Fossil
7%
Public Procurement
7%
Model
7%
Assessment
7%
Public Transport
7%
Time
7%
Decision Process
7%
Life Cycle
7%
Environmental Impact
7%
Need
6%