Earth & Environmental Sciences
tunnel
100%
rock
47%
plastic
43%
cavity
30%
excavation
29%
softening
25%
safety
22%
analysis
22%
tunnel design
17%
shear strength
16%
material
16%
liner
15%
landslide
12%
gravity
11%
steel
11%
toppling
11%
hazard management
11%
shotcrete
11%
weak rock
10%
rock block
10%
engineering geology
10%
compressed air
10%
cohesive soil
10%
pore pressure
9%
Hoek-Brown criterion
9%
project
9%
energy storage
9%
method
9%
cavern
9%
shaft
8%
congress
8%
code
8%
embankment
8%
reinforcement
7%
FLAC
7%
decision
7%
ventilation
7%
mechanics
7%
drainage
7%
engineering
7%
parameter
7%
effect
6%
porous medium
6%
integrated approach
6%
granite
6%
geology
6%
stability analysis
6%
society
6%
sliding
6%
Engineering & Materials Science
Tunnels
91%
Rocks
80%
Excavation
42%
Plastics
37%
Landslides
19%
Pore pressure
17%
Shear strength
14%
Analytical models
14%
Gravitation
14%
Engineering geology
13%
Compressed air energy storage
11%
Shotcrete
10%
Drainage
10%
Soils
10%
Geology
10%
Granite
10%
Hazards
10%
Embankments
9%
Subways
9%
Steel
9%
Decision support systems
8%
Porous materials
7%
Numerical models
7%
Ventilation
7%
Information management
7%
Wood
7%
Water
7%
Weathering
7%
Characterization (materials science)
7%
Engineers
7%
Mechanics
6%
Stabilization
6%
Reinforcement
6%
Copper mines
6%
Monitoring
5%
Benchmarking
5%
Macros
5%
Structural analysis
5%
Frequency division multiplexing
5%
Spreadsheets
5%
Sensors
5%
Engines
5%