Engineering
Accident Prevention
100%
Prestressed Concrete
100%
Pressure Tunnel
100%
Economical Design
100%
Rock Mass
100%
Longitudinal Crack
43%
Concrete Lining
43%
Bearing Capacity
31%
Prestressing
25%
In Situ Stress
25%
Roofs
12%
Grout
12%
Horizontal Stress
12%
Applicability
12%
Tunnel Operation
12%
Concrete Tunnel
12%
Two Dimensional
12%
Finite Element Modeling
12%
Grouting Pressure
12%
Hydraulics
12%
Side Wall
12%
Tunnels
12%
Tensile Stress σ
6%
Design Criterion
6%
Crack Opening
6%
Demonstrates
6%
Final Part
6%
Circumferential
6%
Compressive Stress
6%
Radial Expansion
6%
Place Concrete
6%
Determines
6%
Calculation Procedure
6%
Combined Effect
6%
Hydroelectric Energy
6%
Hydropower Plant
6%
Low Tensile Strength
6%
Safety Factor
6%
Internals
6%
Prestress
6%
Loadline
6%
Cast-in-Place
6%
Supports
6%
INIS
linings
100%
prestressed concrete
100%
grouting
15%
grouts
10%
hydroelectric power plants
5%