Quantitative Risk Management and Decision Making in Construction

Author: Amarjit Singh  

Publisher: American Society of Civil Engineers‎

Publication year: 2017

E-ISBN: 9780784480298

P-ISBN(Paperback): 9780784414637

Subject: F407.9 building, water conservancy project

Language: ENG

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Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.

Description

Quantitative Risk Management and Decision Making in Construction introduces valuable techniques for weighing and evaluating alternatives in decision making with a focus on risk analysis for identifying, quantifying, and mitigating risks associated with construction projects.

Singh addresses such topics as probabilistic cost estimating, contingency analysis, cause-effect diagrams, FAST diagrams, and decision trees, and explains the tools available to quantify risks such as payoff matrices, Bayes’ theorem, matrix analysis, and analytical hierarchy process. Finally, Singh shows how the information gained from analysis can be applied to mitigate risks using a risk-analysis card game, by monitoring performance, and by managing inventory.

Intended for graduate and upper-level undergraduate students, each topic is accompanied by numerous examples, drawings, and exercises to illustrate and reinforce these concepts. In addition, the common techniques can be executed by business and construction managers for practical construction risk assessment.

Chapter

Preface

Chapter 1: Risk Management Planning

1.1 Introduction

1.2 Risk Identification

1.2.1 Risk Recognition

1.2.2 Risk Categorization

1.3 Risk Assessment and Analysis

1.3.1 Qualitative Risk Analysis

1.3.2 Quantitative Risk Analysis

1.3.2.1 Value Assignment

1.3.2.2 Simulation

1.3.2.3 Probabilistic Techniques

1.3.2.4 Discrete Events

1.4 Risk Control

1.4.1 Risk Reduction

1.4.2 Risk Distribution

1.4.3 Risk Acceptance

1.5 Risk Allocation

1.6 Risk Monitoring

1.7 Risk Planning

1.8 Summary

1.9 Exercises

Problem 1

Problem 2

References

Chapter 2: Probabilistic Cost Analysis

2.1 Introduction

2.2 Triangular (Three-Point) Estimates

2.3 Cost Items (Work Packages)

2.4 Work Package Cost Fluctuations

2.5 Price Probability

2.6 Triangular Distribution

2.7 Requesting Prices

2.8 Background

2.9 Probability Evaluation by Triangular Distribution

2.10 Probabilities of Project Cost

2.11 Cumulative Probability of Project Costs

2.12 Finding the Bid Price

2.13 Additional Perspectives

2.13.1 The Owner's Perspective

2.13.2 Guaranteed Maximum Price (GMP)

2.13.3 Contractor's Risk Transfer and Subcontractor's Risk

2.14 Summary

2.15 Exercises

2.16 Acknowledgments

References

Chapter 3: Contingency Analysis and Allocation

3.1 Introduction: Contingency Cost Management

3.2 Contingency Cost Process Overview

3.2.1 Contingency Cost Allocation Methodology

3.3 Critical Cost

3.3.1 Identifying Critical Work Packages

3.3.2 Handling Noncritical Work Packages

3.3.3 Criticality Rule Examples

3.4 Monte Carlo Simulation

3.4.1 Creating the Monte Carlo Slab

3.4.2 Generating Random Numbers

3.5 Cumulative Probability Profile

3.6 Contingency Allocation

3.7 Drawdown Curve

3.8 Summary

3.9 Exercises

References

Chapter 4: Cause-and-Effect Diagrams

4.1 Introduction

4.2 Kaoru Ishikawa

4.3 Applications of Cause-and-Effect Diagrams

4.4 Types of Cause-and-Effect Diagrams

4.4.1 Drawing the Dispersion Analysis Type of Cause-and-Effect Diagram

4.4.2 Drawing the Cause Enumeration Type of Cause-and-Effect Diagram

4.4.3 Drawing the Production Process Classification Type of Cause-and-Effect Diagram

4.5 Example Problems

4.5.1 Example 1: Dispersion Analysis Type

4.5.2 Example 2: Production Process Classification Type

4.5.3 Example 3: Cause Enumeration Type

4.6 Exercises

References

Chapter 5: Function Analysis System Technique-Structuring Uncertainty

5.1 Introduction

5.2 Background of the Functional Analysis System Technique (FAST)

5.3 Function Analysis

5.3.1 Defining Function

5.3.2 Classifying Functions

5.3.2.1 Basic Functions

5.3.2.2 Secondary Functions

5.3.2.3 Higher-Order and Lower-Order Functions

5.3.2.4 Assumed Functions

5.3.2.5 All-Time Functions

5.3.2.6 Dependent and Independent Functions

5.3.2.7 Critical Path

5.3.2.8 Analyzing Functions

5.4 Function Analysis System Technique and Value Methodology

5.4.1 The How-Why Concept

5.4.2 When Logic

5.4.3 And/Or Logic

5.4.4 FAST Procedure Tree

5.5 Conclusion

5.6 Exercises

References

Chapter 6: Decision Trees

6.1 Objective

6.2 Introduction

6.2.1 Understanding the Potential and Limits of Decision Trees

6.3 Diagram Breakdown

6.4 Example Problems

6.4.1 Example 1: Application in Construction Engineering

6.4.2 Example 2: Application in Fundraising

6.4.3 Example 3: Application in Insurance

6.5 Review

6.6 Exercises

Chapter 7: Payoff Matrix

7.1 Introduction

7.2 Method

7.3 Example Problem 1: Increasing Monthly Profits

7.4 Answer to Example Problem 1

7.4.1 Determining Decision Alternatives

7.4.2 Determining States of Nature

7.4.3 Determining Maximin

7.4.4 Determining Maximax

7.4.5 Determining Minimax Regret

7.4.6 Expected Monetary Value

7.4.7 Expected Opportunity Loss

7.4.8 Decision Tree Approach

7.5 Example Problem 2: Limiting Decision Costs

7.6 Answer to Example Problem 2

7.6.1 Setting up a Payoff Table

7.6.2 Determining Minimax

7.6.3 Determining Minimin

7.6.4 Determining Minimax Regret

7.6.5 EMV

7.7 Example Problem 3: Qualitative Decision Making

7.8 Answer to Example Problem 3

7.8.1 Maximin

7.8.2 Maximax

7.8.3 Minimax Regret

7.8.4 EMV

7.9 Importance of the Payoff Matrix

7.10 Exercises

Chapter 8: Bayes' Theorem

8.1 Introduction

8.2 What is Bayes' Theorem?

8.3 Criticism and Advantages

8.4 Derivation of Bayes' Theorem from First Principles

8.4.1 Events and Sample Space

8.4.2 Conditional Probability and Dependence

8.4.3 Bayes' Theorem Derived from Conditional Probability

8.5 Logic of Prior/Posterior Probabilities and Tree Diagrams

8.6 Examples and Sample Exercises: Applications of Bayes' Theorem

8.6.1 Example 1: Contractor Performance Information

8.6.2 Example 2: Defective Parts at a Firearms Manufacturer

8.7 Exercises

8.8 Conclusion

References

Chapter 9: Matrix Analysis

9.1 Introduction

9.2 Criteria

9.3 Alternatives/Activities

9.4 Weights

9.5 Scores

9.6 Case Study 1: Construction Site Preparation

9.7 Case Study 2: Selection of an Engineering College

9.8 Case Study 3: Selecting Solar Panels

9.9 Case Study 4: Bid Analysis

9.10 Discussion

9.11 Exercises

References

Chapter 10: MCDM and the Analytic Hierarchy Process

10.1 Introduction

10.2 The Analytic Hierarchy Process (AHP)

10.3 Users of AHP

10.4 AHP Approaches-The Deductive Approach and the Systems Approach

10.5 Weighting Criteria

10.6 Structuring a Problem

10.7 Cross Tabulation

10.8 Criteria Ranges

10.8.1 Ranges by Rank

10.8.2 Range Between 0 and 1

10.8.3 Weighting the Criteria

10.9 Comparison Matrix

10.9.1 Pairwise Comparison

10.9.2 Geometric Mean

10.9.3 Largest Eigenvalue

10.9.4 Consistency Index

10.9.5 Random Index and Consistency Ratio

10.9.6 Sensitivity Analysis

10.10 AHP Advantage and Critiques

10.11 Conclusion

10.12 Exercises

References

Chapter 11: Project Planning-The OOPS Game

11.1 Introduction

11.2 Origins

11.3 How to Play the OOPS Game

11.3.1 OOPS Game Example

11.4 OOPS Game Analysis

11.4.1 Reducing the Scope of Analysis

11.4.2 Approach of the Analysis

11.5 Results of Analysis

11.5.1 All Scores

11.5.2 All-BUILD Strategy

11.5.3 All PLAN Strategies

11.6 Analysis of Data

11.6.1 Lowest-Mean-Cost Strategy of 6T0 through 6T6 Strategies

11.6.2 BUILD When Probability of Success is Greater than 50% (P > 0.5)

11.6.3 BUILD When the Probability of Success is Greater thanor Equal to 50% (P ≥ 0.5)

11.6.4 Varying the Threshold for Attempting to BUILD

11.6.5 Choosing PLAN in the Beginning

11.7 Conclusion

11.8 Exercises

Chapter 12: Tracking Performance through Control Charts

12.1 Introduction

12.2 The History of Control Charts

12.3 Causes of Process Variation

12.4 Run and Control Charts, Upper Control Limit and Lower Control Limit, and Six Sigma

12.5 Control Chart Concepts

12.6 Variable Control Charts

12.7 Attribute Control Charts

12.7.1 The p Chart

12.7.2 The np Chart

12.7.3 The c Chart

12.7.4 The u Chart

12.8 Control Chart Analysis

12.9 Summary, Analysis, and Conclusion

12.10 Exercises

References

Chapter 13: Economic Order Quantity for Inventory Control

13.1 Introduction

13.2 Costs Associated with Carrying Inventory

13.2.1 Ordering Costs

13.2.2 Carrying Costs

13.2.3 Total Inventory Cost

13.3 Economic Order Quantity

13.3.1 Derivation of EOQ

13.3.2 Assumptions of the EOQ Model

13.4 EOQ Example

13.5 Reorder Point

13.5.1 Case where L × S < EOQ

13.5.2 Case where L × S > EOQ

13.6 Sensitivity of EOQ Model

13.7 Average Inventory

13.8 Weaknesses of the EOQ Model

13.9 Safety Stock

13.9.1 Setting the Safety Stock Level

13.10 EOQ with Back-Ordering

13.10.1 Back-Ordering Example

13.11 Ordering with Quantity Discounts

13.11.1 Quantity Discounts Example

13.12 Exercises

References

Appendix 1: Case Study for a Risk Plan: Kapi`olani Boulevard

A1.1 Introduction

A1.2 Background

A1.3 Risk Management

A1.3.1 Roundabout at Kapi`olani Boulevard and Ward Avenue

A1.4 Risk Identification

A1.4.1 Risk Identification for the Roundabout at Kapi`olani Boulevard and Ward Avenue

A1.5 Risk Assessment

A1.5.1 Risk Assessment for the Roundabout at Kapi`olani Boulevard and Ward Avenue

A1.6 Risk Analysis

A1.6.1 Risk Analysis for the Roundabout at Kapi`olani Boulevard and Ward Avenue

A1.7 Risk Mitigation and Planning

A1.8 Risk Allocation

A1.9 Risk Monitoring and Updating

A1.9.1 Risk Monitoring and Updating for the Roundabout at Kapi`olani Boulevard and Ward Avenue

A1.10 General Discussion

A1.11 Case-Study Problem

References

Appendix 2: Example Contingency Fund Evaluation Problem

A2.1 Steps to Solution

Index

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