Engineering & Materials Science
Timber
100%
Steel
80%
Flanges
58%
Welds
52%
Earthquakes
34%
Bolts
30%
Friction
27%
Plastics
27%
Deterioration
21%
Seismic response
19%
Bamboo
18%
Mortar
18%
Glues
18%
Rubber
17%
Buckling
17%
Cast iron
15%
Beams and girders
15%
Structural analysis
15%
Numerical models
14%
Structural members
14%
Stiffness
14%
Seismic design
13%
Stress concentration
12%
Large scale systems
12%
Analytical models
12%
Steel construction
10%
Composite materials
10%
Recovery
10%
Steel structures
9%
Welding
8%
Glass fibers
8%
Bending strength
8%
Degrees of freedom (mechanics)
8%
Earth sciences
7%
Reinforcement
7%
Disaster prevention
7%
Cracks
6%
Polymers
6%
Natural frequencies
6%
Materials properties
6%
Concrete slabs
5%
Elastic deformation
5%
Fatigue of materials
5%
Shearing
5%
Hinges
5%
Bending moments
5%
High strength steel
5%
Concretes
5%
Earth & Environmental Sciences
timber
51%
shaking table test
40%
loading test
25%
high-rise building
19%
ground motion
18%
roof
17%
defense
17%
shop
17%
plastic
14%
test
14%
steel
13%
damage
13%
experimental study
11%
slab
9%
properties of materials
8%
welding
8%
Chi-Chi earthquake 1999
7%
torsion
5%
effect
5%
sliding
5%