Applications of Metaheuristic Optimization Algorithms in Civil Engineering 1st Edition by Kaveh 3319480121 9783319480121

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ISBN-10 :  3319480121 

ISBN-13 :  9783319480121

Author:   A. Kaveh 

The book presents recently developed efficient metaheuristic optimization algorithms and their applications for solving various optimization problems in civil engineering. The concepts can also be used for optimizing problems in mechanical and electrical engineering. 

Applications of Metaheuristic Optimization Algorithms in Civil Engineering 1st Table of contents:

Chapter 1: Introduction
1.1 Metaheuristic Algorithms for Optimization
1.2 Optimization in Civil Engineering and Goals of the Present Book
1.3 Organization of the Present Book
References
Chapter 2: Optimum Design of Castellated Beams Using the Tug of War Algorithm
2.1 Introduction
2.2 Design of Castellated Beams
2.2.1 Overall Flexural Capacity of the Beam
2.2.2 Shear Capacity of the Beam
2.2.3 Flexural and Buckling Strength of Web Post
2.2.4 Vierendeel Bending of Upper and Lower Tees
2.2.5 Deflection of Castellated Beam
2.3 Problem Formulation
2.3.1 Design of Castellated Beam with Circular Opening
2.3.2 Design of Castellated Beam with Hexagonal Opening
2.4 Optimization Algorithm
2.5 Test Problems and Optimization Results
2.5.1 Castellated Beam with 4m Span
2.5.2 Castellated Beam with 8m Span
2.5.3 Castellated Beam with 9m Span
2.6 Concluding Remarks
References
Chapter 3: Optimum Design of Multi-span Composite Box Girder Bridges Using Cuckoo Search Algorithm
3.1 Introduction
3.2 Design Optimization Problem
3.2.1 Loading
3.2.2 Geometric Constraints
3.2.3 Strength Constraints
3.2.4 Serviceability Constraints
3.3 Parallel Metaheuristic Based Optimization Technique
3.3.1 Cuckoo Search Algorithm
3.3.1.1 Initialize the Cuckoo Search Algorithm Parameters
3.3.1.2 Generate Initial Nests or Eggs of Host Birds
3.3.1.3 Generate New Cuckoos by Lévy Flights
3.3.1.4 Alien Egg Discovery
3.3.1.5 Termination Criterion
3.3.2 Parallel Computing System
3.4 Design Example
3.4.1 A Three-Span Continuous Composite Bridge
3.4.2 Discussions
3.5 Concluding Remarks
References
Chapter 4: Sizing Optimization of Skeletal Structures Using the Enhanced Whale Optimization Algorith
4.1 Introduction
4.2 Statement of the Optimization Problem
4.3 Optimization Algorithms
4.3.1 Whale Optimization Algorithm
4.3.2 Enhanced Whale Optimization Algorithm
4.4 Test Problems and Optimization Results
4.4.1 Spatial 72-Bar Truss Problem
4.4.2 Spatial 582-Bar Tower Problem
4.4.3 A 3-Bay 15-Story Frame Problem
4.4.4 A 3-Bay 24-Story Frame Problem
4.5 Concluding Remarks
References
Chapter 5: Size and Geometry Optimization of Double-Layer Grids Using the CBO and ECBO Algorithms
5.1 Introduction
5.2 Optimal Design of Double-Layer Grids
5.3 CBO and ECBO Algorithms
5.3.1 A Brief Explanation and Formulation of the CBO Algorithm
5.3.2 Pseudo-Code of the ECBO Algorithm
5.3.2.1 Initialization
5.3.2.2 Search
5.3.2.3 Terminating Condition Check
5.4 Structural Models
5.5 Numerical Examples
5.5.1 A 15x15m Double-Layer Square Grid
5.5.2 A 40x40m Double-Layer Square Grid
5.5.3 The Effect of Support Location on the Weight of Double-Layer Grids
5.6 Concluding Remarks
References
Chapter 6: Sizing and Geometry Optimization of Different Mechanical Systems of Domes via the ECBO Al
6.1 Introduction
6.2 Optimal Design Problem of Lamella Domes According to LRFD
6.2.1 Nominal Strengths
6.3 Metaheuristic Algorithm
6.3.1 Colliding Bodies Optimization
6.3.2 Enhanced Colliding Bodies Optimization
6.4 Configuration of Single-Layer Lamella Dome, Suspen-Dome, and Double-Layer Dome
6.4.1 Configuration of Single-Layer Lamella Dome with Rigid-Jointed Connections
6.4.2 Configuration of Lamella Suspen-Domes
6.4.3 Configuration of Double-Layer Lamella Dome
6.5 Convergence Curves of the Metaheuristic Algorithms
6.5.1 Comparison of the Convergence Curves of PSO, CBO, and ECBO
6.6 Comparison of Different Mechanical Systems of Domes
6.6.1 Optimal Design of Single-Layer Lamella Dome with Rigid Joints
6.6.2 Optimal Design of Lamella Suspen-Dome with Pin-Jointed and Rigid-Jointed Connections
6.6.3 Optimal Design of Double-Layer Lamella Domes
6.6.4 Results
6.7 Concluding Remarks
References
Chapter 7: Simultaneous Shape-Size Optimization of Single-Layer Barrel Vaults Using an Improved Magn
7.1 Introduction
7.2 Statement of Optimization Problem for Barrel Vault Frames
7.3 The Optimization Approach
7.3.1 Improved Magnetic Charged System Search
7.3.2 Discrete IMCSS Algorithm
7.3.3 Open Application Programming Interface
7.4 Static Loading Conditions
7.4.1 Dead Load (DL)
7.4.2 Snow Load (SL)
7.4.3 Wind Load (WL)
7.5 Numerical Examples
7.5.1 A 173-Bar Single-Layer Barrel Vault Frame
7.5.2 A 292-Bar Single-Layer Barrel Vault
7.6 Concluding Remarks
References
Chapter 8: Optimal Design of Double-Layer Barrel Vaults Using CBO and ECBO Algorithms
8.1 Introduction
8.2 Optimum Design of Double-Layer Barrel Vaults
8.3 CBO and ECBO Algorithms
8.3.1 A Brief Explanation and Formulation of the CBO Algorithm
8.3.2 Pseudo-Code of the ECBO Algorithm
8.3.2.1 Initialization
8.3.2.2 Search
8.3.2.3 Terminating Condition Check
8.4 Numerical Examples
8.4.1 A 384-Bar Double-Layer Barrel Vault
8.4.2 A 910-Bar Double-Layer Braced Barrel Vault
8.5 Concluding Remarks
References
Chapter 9: Optimum Design of Steel Floor Systems Using ECBO
9.1 Introduction
9.2 Structural Floor Design
9.2.1 Deck Design
9.2.2 Castellated Composite Beam Design
9.2.2.1 Stress Criteria
9.2.2.2 Stability Criteria
9.2.2.3 Deflection Criteria
9.2.2.4 Vibration Criteria
9.2.3 Shear Stud Design
9.3 Problem Definition
9.3.1 Cost Function
9.3.2 Variables
9.3.3 Constraints
9.3.4 Penalty Function
9.4 Optimization Algorithm
9.4.1 Suboptimization Approach
9.4.2 Metaheuristic Optimization Algorithm
9.5 Numerical Examples
9.5.1 Example 1: Floor System (Span 10m and Width 8m)
9.5.2 Example 2: Floor System (Span 6m and Width 7m)
9.6 Concluding Remarks
References
Chapter 10: Optimal Design of the Monopole Structures Using the CBO and ECBO Algorithms
10.1 Introduction
10.2 Monopole Structure Optimization Problem
10.2.1 Design Variables
10.2.2 Design Constraints
10.2.3 Cost Function
10.2.4 The Applied Loads
10.2.4.1 The Vertical Loads
10.2.4.2 The Horizontal Loads
10.2.5 Loading Combinations
10.3 Enhanced Colliding Bodies Optimization Algorithm
10.3.1 Colliding Bodies Optimization Algorithm
10.3.2 Enhanced Colliding Bodies Algorithm
10.4 Design Examples
10.4.1 A 30m High Monopole Structure
10.4.2 A 36m High Monopole Structure
10.5 Discussion on the Results of the Examples
10.6 Concluding Remarks
References
Chapter 11: Damage Detection in Skeletal Structures Based on CSS Optimization Using Incomplete Modal
11.1 Introduction
11.2 Damage Identification Methodology
11.2.1 Objective Function
11.3 Optimization Algorithm
11.3.1 Standard Charged Search System
11.3.2 Enhanced Charged Search System
11.4 Numerical Examples
11.4.1 A Continuous Beam
11.4.2 A Planar Frame
11.4.3 A Planar Truss
11.4.4 A Space Truss
11.5 Concluding Remarks
References
Chapter 12: Modification of Ground Motions Using Enhanced Colliding Bodies Optimization Algorithm
12.1 Introduction
12.2 Spectral Matching Problem According to Eurocode-8
12.2.1 Standard Design Spectrum in Eurocode-8
12.2.2 Spectra Matching Requirements Based on Eurocode-8
12.3 Wavelet Transform
12.4 The Proposed Methodology
12.5 Enhanced Colliding Bodies Optimization Algorithm
12.5.1 Colliding Bodies Optimization Algorithm
12.5.2 Enhanced Colliding Bodies Optimization Algorithm
12.6 Numerical Examples
12.7 Concluding Remarks
References
Chapter 13: Bandwidth, Profile, and Wavefront Optimization Using CBO, ECBO, and TWO Algorithms
13.1 Introduction
13.2 Problem Definition
13.2.1 Definitions from Graph Theory
13.2.2 An Algorithm Based on Priority Queue for Profile and Wavefront Minimization
13.2.3 The Priority Function with New Integer Weights
13.3 Metaheuristic Algorithms
13.3.1 Colliding Bodies Optimization
13.3.2 Enhanced Colliding Bodies Optimization
13.3.3 Tug of War Optimization Algorithm
13.4 Numerical Examples
13.4.1 Example 1: The FEM of a Shear Wall
13.4.2 Example 2: A Rectangular FEM with Four Openings
13.4.3 Example 3: The Model of a Fan
13.4.4 Example 4: An H-Shaped Shear Wall
13.5 Discussion
13.6 Concluding Remarks
References
Chapter 14: Optimal Analysis and Design of Large-Scale Domes with Frequency Constraints
14.1 Introduction
14.2 Formulation of the Optimization Problem
14.3 Free Vibration Analysis of Structures
14.3.1 Basic Formulation
14.3.2 Elastic Stiffness Matrix of a Three-Dimensional Truss Element
14.4 Efficient Eigensolution
14.5 Numerical Examples
14.5.1 A 600-Bar Single-Layer Dome
14.5.2 A 1180-Bar Dome Truss
14.5.3 A 1410-Bar Double-Layer Dome Truss
14.6 Concluding Remarks
References
Chapter 15: Optimum Design of Large-Scale Truss Towers Using Cascade Optimization
15.1 Introduction
15.2 Cascade Sizing Optimization Utilizing Series of Design Variable Configurations
15.2.1 Concept of Cascade Optimization
15.2.2 Multi-DVC Cascade Optimization
15.3 Enhanced Colliding Bodies Optimization
15.4 Design Examples
15.4.1 A Spatial 582-Bar Tower
15.4.2 A Spatial 942-Bar Tower
15.4.3 A Spatial 2386-Bar Tower
15.5 Concluding Remarks
References
Chapter 16: Vibrating Particles System Algorithm for Truss Optimization with Frequency Constraints
16.1 Introduction
16.2 Statement of the Optimization Problem
16.3 The Vibrating Particles System Algorithm
16.3.1 The Physical Background of the VPS Algorithm
16.3.2 The VPS Algorithm
16.4 Test Problems and Optimization Results
16.4.1 A 10-Bar Plane Truss
16.4.2 A Simply Supported 37-Bar Plane Truss
16.4.3 A 72-Bar Space Truss
16.4.4 A 120-Bar Dome Truss
16.4.5 A 600-Bar Single-Layer Dome Truss
16.5 Concluding Remarks
References
Chapter 17: Cost and CO2 Emission Optimization of Reinforced Concrete Frames Using Enhanced Collidin
17.1 Introduction
17.2 Formulation of the RC Frame Optimization Problem
17.2.1 Design Variables and Section Databases
17.2.1.1 Beams
17.2.1.2 Columns
17.2.2 Structural Constraints
17.2.2.1 Beam Constraints
17.2.2.2 Column Constraints
17.3 Formulation of the Optimization Problem
17.3.1 Objective Functions
17.3.2 Proposed Metaheuristic Algorithm
17.3.2.1 Enhanced Colliding Bodies Optimization Method
17.3.2.2 Non-dominated Sorting Enhanced Colliding Bodies Optimization
17.4 Design Examples
17.4.1 Two-Bay Six-Story Frame
17.4.2 Two-Bay Four-Story Frame
17.4.3 Two-Bay Six-Story Frame with Unequal Bays
17.5 Concluding Remarks
References
Chapter 18: Construction Site Layout Planning Using Colliding Bodies Optimization and Enhanced Colli
18.1 Introduction
18.2 Construction Site Layout Planning Problem
18.2.1 Objective Function
18.2.2 Layout Representation
18.3 Metaheuristic Algorithms
18.3.1 Colliding Bodies Optimization
18.3.2 Enhanced Colliding Bodies Optimization
18.4 Model Application and Discussion of the Results
18.5 Case Studies of Construction Site Layout Planning
18.5.1 Case Study 1
18.5.1.1 Objective Function
18.5.1.2 Travel Distances Between Site Locations
18.5.1.3 Trip Frequencies Between Facilities
18.5.1.4 Result and Discussion
18.5.2 Case Study 2
18.5.2.1 Objective Function
18.5.2.2 Travel Distance Between Site Precast Yard Locations
18.5.2.3 Frequency of Resources Flow Between Facilities
18.5.2.4 Result and Discussion
18.6 Concluding Remarks

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