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Páginas: 384 (95980 palabras)
Publicado: 13 de noviembre de 2012
WAREHOUSE & DISTRIBUTION SCIENCE Release 0.95
Check for the latest version at www.warehouse-science.com
John J. BARTHOLDI, III 1 Steven T. HACKMAN The Supply Chain and Logistics Institute School of Industrial and Systems Engineering Georgia Institute of Technology Atlanta, GA 30332-0205 USA Revised August 21, 2011
Copyright c 1998–2011 John J. BARTHOLDI, III and Steven T. HACKMAN. Allrights reserved. This material may be freely copied for educational purposes — but not for resale — as long as the authors’ names and the copyright notice appear clearly on the copies. Corresponding author: john.bartholdi@gatech.edu
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Contents
Preface 0.1 0.2 0.3 0.4 i i ii iv iv
Why this book Organization . Resources . . But first. . . .
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I Issues, equipment, processes
1 Warehouse rationale 1.1 Why have a warehouse? . . . . . . . . . . . . . . . . .. . . . . . . . 1.2 Types of warehouses . . . . . . . . . . . . . . . . . . . . . . . . . . Material flow 2.1 The fluid model of product flow . . . 2.2 Units of handling . . . . . . . . . . . 2.3 Two fundamental resources . . . . . . 2.4 Storage: “Dedicated” versus “Shared” 2.5 The warehouse as a queuing system . 2.6 Questions . . . . . . . . . . . . . . .
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Warehouse operations 3.1 Receiving . . . . . . . . . . . . . . . . . 3.2 Put-away . . . . . . . . . . . . . . . .. 3.3 Order-picking . . . . . . . . . . . . . . . 3.3.1 Sharing the work of order-picking 3.4 Checking and packing . . . . . . . . . . . 3.5 Shipping . . . . . . . . . . . . . . . . . . 3.6 Summary . . . . . . . . . . . . . . . . . 3.7 More . . . . . . . . . . . . . . . . . . . . 3.8 Questions . . . . . . . . . . . . . . . . . 3
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4 4 Warehouse management systems 4.1 Receiving and shipping . . . . . 4.2 Stock locator system . . . . . . 4.3 Menu of features . . . . . . . . 4.4The market . . . . . . . . . . . 4.5 Supply Chain Execution Systems 4.6 Summary . . . . . . . . . . . . 4.6.1 More . . . . . . . . . .
CONTENTS 33 34 34 34 35 36 36 36 37 37 38 41 43 44 44 45 45 46
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5 Storage and handling equipment 5.1 Storage equipment . . . . . . . . 5.1.1 Pallet storage . . . . . . . 5.1.2 Bin-shelving or static rack 5.1.3 Gravity flow rack . . . . . 5.2 Conveyors . . . . . . . . . . . . . 5.2.1 Sortation equipment . . . 5.3 Summary. . . . . . . . . . . . . 5.4 On the lighter side . . . . . . . . . 5.5 Questions . . . . . . . . . . . . .
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Check for the latest version at www.warehouse-science.com
John J. BARTHOLDI, III 1 Steven T. HACKMAN The Supply Chain and Logistics Institute School of Industrial and Systems Engineering Georgia Institute of Technology Atlanta, GA 30332-0205 USA Revised August 21, 2011
Copyright c 1998–2011 John J. BARTHOLDI, III and Steven T. HACKMAN. Allrights reserved. This material may be freely copied for educational purposes — but not for resale — as long as the authors’ names and the copyright notice appear clearly on the copies. Corresponding author: john.bartholdi@gatech.edu
1
2
Contents
Preface 0.1 0.2 0.3 0.4 i i ii iv iv
Why this book Organization . Resources . . But first. . . .
. . . .
. . . .
. . . .
. . . .. . . .
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. . . .
. . . .
. . . .
. . . .
I Issues, equipment, processes
1 Warehouse rationale 1.1 Why have a warehouse? . . . . . . . . . . . . . . . . .. . . . . . . . 1.2 Types of warehouses . . . . . . . . . . . . . . . . . . . . . . . . . . Material flow 2.1 The fluid model of product flow . . . 2.2 Units of handling . . . . . . . . . . . 2.3 Two fundamental resources . . . . . . 2.4 Storage: “Dedicated” versus “Shared” 2.5 The warehouse as a queuing system . 2.6 Questions . . . . . . . . . . . . . . .
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5 5 8 11 11 12 12 14 18 20 23 24 24 2527 28 29 29 29 31
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Warehouse operations 3.1 Receiving . . . . . . . . . . . . . . . . . 3.2 Put-away . . . . . . . . . . . . . . . .. 3.3 Order-picking . . . . . . . . . . . . . . . 3.3.1 Sharing the work of order-picking 3.4 Checking and packing . . . . . . . . . . . 3.5 Shipping . . . . . . . . . . . . . . . . . . 3.6 Summary . . . . . . . . . . . . . . . . . 3.7 More . . . . . . . . . . . . . . . . . . . . 3.8 Questions . . . . . . . . . . . . . . . . . 3
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4 4 Warehouse management systems 4.1 Receiving and shipping . . . . . 4.2 Stock locator system . . . . . . 4.3 Menu of features . . . . . . . . 4.4The market . . . . . . . . . . . 4.5 Supply Chain Execution Systems 4.6 Summary . . . . . . . . . . . . 4.6.1 More . . . . . . . . . .
CONTENTS 33 34 34 34 35 36 36 36 37 37 38 41 43 44 44 45 45 46
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5 Storage and handling equipment 5.1 Storage equipment . . . . . . . . 5.1.1 Pallet storage . . . . . . . 5.1.2 Bin-shelving or static rack 5.1.3 Gravity flow rack . . . . . 5.2 Conveyors . . . . . . . . . . . . . 5.2.1 Sortation equipment . . . 5.3 Summary. . . . . . . . . . . . . 5.4 On the lighter side . . . . . . . . . 5.5 Questions . . . . . . . . . . . . .
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