Marine structural design calculations / Mohamed A. El-Reedy.

Format:

Book

Author/Creator:

El-Reedy, Mohamed A., author.

Language:

English

Subjects (All):

Offshore structures--Design and construction.

Offshore structures.

Marine engineering.

Physical Description:

1 online resource (457 p.)

Edition:

1st edition

Place of Publication:

Oxfordshire, [England] : Butterworth-Heinemann, 2015.

Language Note:

English

System Details:

text file

Summary:

The perfect guide for veteran structural engineers or for engineers just entering the field of offshore design and construction, Marine Structural Design Calculations offers structural and geotechnical engineers a multitude of worked-out marine structural construction and design calculations. Each calculation is discussed in a concise, easy-to-understand manner that provides an authoritative guide for selecting the right formula and solving even the most difficult design calculation. Calculation methods for all areas of marine structural design and construction are presented and practical solutions are provided. Theories, principles, and practices are summarized. The concentration focuses on formula selection and problem solving. A “quick look up guide”, Marine Structural Design Calculations includes both fps and SI units and is divided into categories such as Project Management for Marine Structures; Marine Structures Loads and Strength; Marine Structure Platform Design; and Geotechnical Data and Pile Design. The calculations are based on industry code and standards like American Society of Civil Engineers and American Society of Mechanical Engineers, as well as institutions like the American Petroleum Institute and the US Coast Guard. Case studies and worked examples are included throughout the book. Calculations are based on industry code and standards such as American Society of Civil Engineers and American Society of Mechanical Engineers Complete chapter on modeling using SACS software and PDMS software Includes over 300 marine structural construction and design calculations Worked-out examples and case studies are provided throughout the book Includes a number of checklists, design schematics and data tables

Contents:

Front Cover

Marine Structural Design Calculations

Copyright Page

Dedication

Contents

About the Author

Preface

1 Introduction to Offshore Structures

1.1 Introduction

1.2 History of offshore structures

1.3 Overview of field development

1.4 Types of offshore platforms

1.4.1 Drilling/well protected platforms

1.4.2 Tender platforms

1.4.3 Self-contained platforms

1.4.4 Production platforms

1.4.5 Quarters platforms

1.4.6 Flare jackets and flare towers

1.4.7 Auxiliary platforms

1.4.8 Bridges

1.4.9 Helidecks

1.5 Types of offshore structures

Further reading

2 Engineering Management for Marine Structures

2.1 Overview of field development

2.1.1 Project cost and the life cycle

2.1.2 Concept and screening selection

2.2 FEED engineering phase

2.3 Detail engineering phase

2.4 Engineering design management

2.4.1 Engineering stage time and cost control

2.4.1.1 Time schedule control

2.4.1.2 Engineering cost control

2.4.2 Engineering interfaces

2.4.3 Structural engineering quality control

3 Offshore Structures' Loads and Strength

3.1 Introduction

3.2 Gravity load

3.2.1 Dead load

3.2.2 Live load

3.2.3 Impact load

3.2.4 Design for serviceability limit state

3.2.5 Crane support structures

3.3 Wind load

3.3.1.1.1 Example 3.1

Gravity loads

3.3.1.1.2 Wind loads

3.4 Offshore loads

3.4.1 Wave load

3.4.1.1 Drag force

3.4.1.2 Inertia force

3.4.1.3 Wave load calculation

3.4.1.4 Comparison between wind and wave calculation

3.4.1.4.1 Example 3.2

3.4.1.4.2 Example 3.3

3.4.1.5 Conductor shielding factor

3.4.1.5.1 Example 3.4

Solution

3.4.2 Current load

3.4.2.1 Design current profiles

3.5 Earthquake load

3.5.1 Extreme level earthquake requirements.

3.5.2 Abnormal level earthquake requirements

3.5.3 ALE structural and foundation modeling

3.5.3.1 Topside appurtenances and equipment

3.6 Ice loads

3.7 Other loads

3.7.1 Marine growth

3.7.2 Scour

3.8 Design for ultimate limit state

3.8.1 Load factors

3.8.1.1 In-place analysis by ISO19902

3.8.1.2 Extreme environmental situation for fixed offshore platforms

3.8.1.2.1 Example 3.6

3.8.1.2.2 Example 3.7

3.8.1.3 Operating environmental situations for fixed platforms

3.8.2 Partial action factors

3.9 Collision events

3.10 Material strength

3.11 Cement grout

4 Offshore structures design

4.1 Introduction

4.2 Guide for preliminary design

4.2.1 Approximate dimensions

4.2.2 Bracing system

4.2.3 Jacket design

4.3 Structure analysis

4.3.1 Global structure analysis

4.3.2 The loads on the piles

Example 4.1

4.3.3 Modeling techniques

4.3.3.1 Joint coordinates

4.3.3.2 Local member axes

4.3.3.3 Member effective lengths

4.3.3.4 Joint eccentricities

4.4 Dynamic structure analysis

4.4.1 Natural frequency

Example 4.2

4.5 Cylinder member strength

4.5.1 Cylinder member strength calculation by ISO19902

4.5.1.1 Axial tension

4.5.1.2 Axial compression

4.5.1.3 Column buckling

4.5.1.4 Local buckling

4.5.1.5 Bending

4.5.1.6 Shear

4.5.1.7 Torsional shear

4.5.1.8 Hydrostatic pressure

4.5.1.9 Hoop buckling

4.5.1.10 Tubular members subjected to combined forces without hydrostatic pressure

4.5.1.10.1 Axial tension and bending

4.5.1.10.2 Axial compression and bending

4.5.1.11 Tubular members subjected to combined forces with hydrostatic pressure

4.5.1.11.1 Axial tension, bending, and hydrostatic pressure

4.5.1.11.2 Axial compression, bending, and hydrostatic pressure.

4.5.1.12 Effective lengths and moment reduction factors

4.5.2 Cylinder member strength calculation by API RP2A

4.5.2.1 Axial tension

4.5.2.2 Axial compression

4.5.2.3 Local buckling

4.5.2.4 Bending

4.5.2.5 Shear

4.5.2.6 Torsional shear

4.5.2.7 Pressure (stiffened and unstiffened cylinders)

4.5.2.8 Design hydrostatic head

4.5.2.9 Hoop buckling stress

4.5.2.10 Combined stresses for cylindrical members

4.5.2.10.1 Combined axial compression and bending

4.5.2.10.2 Member slenderness

4.5.2.11 Combined axial tension and bending

4.5.2.12 Axial tension and hydrostatic pressure

4.5.2.13 Axial compression and hydrostatic pressure

4.5.2.14 Safety factors

Example 4.3

Calculation Results

Example 4.4

Calculations

Example 4.5

Hydrostatic data

Section properties

Hydrostatic properties

Acting stress

Allowable stress

Code check

Ring design

4.6 Tubular joint design

4.6.1 Simple joint calculation from API RP2A (2007)

4.6.1.1 Joint classification and detailing

4.6.1.2 Simple tubular joint calculation

4.6.1.2.1 Strength factor Qu

4.6.1.2.2 Chord load factor Qf

4.6.1.2.3 Joints with thickened cans

4.6.1.2.4 Strength check

4.6.1.2.5 Overlapping joints

4.6.1.2.6 Grouted joints

4.6.2 Joint calculation from API RP2A (2000)

4.6.2.1 Punching shear

4.6.2.2 Allowable joint capacity

Example 4.6

4.6.2.3 Tubularjoint punching failure

4.7 Fatigue analysis

4.7.1 Stress concentration factors

4.7.1.1 SCFs in grouted joints

4.7.1.2 SCFs in cast nodes

4.7.2 S-N curves for all members and connections, except tubular connections

4.7.3 S-N curves for tubular connections

4.7.3.1 Thickness effect

4.7.3.1.1 Axial load, chord ends fixed

4.7.3.1.2 Axial load, general fixity conditions

4.7.3.1.3 In-plane bending.

4.7.3.1.4 Out-of-plane bending

4.7.3.1.5 Axial load, balanced

4.7.3.1.6 In-plane bending

4.7.3.1.7 Out-of-plane bending, balanced

4.7.3.1.8 Balanced axial load

4.7.3.1.9 Unbalanced in-plane bending

4.7.3.1.10 Unbalanced out-of plane bending OPB

4.7.3.1.11 Balanced axial load for three braces

4.7.3.1.12 In-plane bending for three braces

4.7.3.1.13 Unbalanced out-of-plane bending for three braces

4.7.3.2 Effect of weld toe position

Example 4.7

Example 4.8

Example 4.9

Example 4.10

4.7.4 Jacket fatigue design

4.8 Topside design

4.8.1 Topside structure analysis

4.8.2 Deck design to support vibrating machines

Example 4.11

4.8.3 Grating design

Example 4.12

4.8.4 Handrails, walkways, stairways, and ladders

4.9 Bridges

4.10 Vortex-induced vibration

Example 4.13

Example 4.14

Example 4.15

Example 4.16

Example 4.17

5 Helidecks and boat landing design

5.1 Introduction

5.2 Helideck design

5.2.1 Helicopter landing loads

5.2.1.1 Loads for helicopter landings

5.2.1.2 Loads for helicopters at rest

5.2.1.3 Helicopter static loads

5.2.1.4 Area load

5.2.1.5 Helicopter tie-down loads

5.2.1.6 Wind loading

5.2.1.7 Installation motion

5.2.2 Safety net arms and framing

5.3 Design load conditions

5.3.1 Helideck layout design steps

5.3.2 Plate thickness calculation

Example 5.2

5.3.3 Aluminum helideck

5.4 Boat landing design

5.4.1 Boat landing calculation

Example 5.3

5.4.1.1 Cases of impact load

5.4.2 Boat landing design using a nonlinear analysis method

5.4.3 Boat impact methods

5.4.4 Tubular member denting analysis

5.4.4.1 Simplified method for denting limit calculation

5.5 Riser guard

5.5.1 Riser guard design calculation

Example 5.4.

5.5.1.1 Cases of impact load

6 Geotechnical data and piles design

6.1 Introduction

6.2 Geotechnical investigation

6.2.1 Performing an offshore investigation

6.3 Soil tests

6.4 In-situ testing

6.4.1 Cone penetration test

6.4.1.1 Equipment requirements

6.4.1.2 CPT results

6.4.2 Field vane test

6.5 Soil properties

6.5.1 Strength

6.5.2 Soil characterization

6.6 Pile foundations

6.6.1 Pile capacity for axial loads

6.6.1.1 Skin friction and end bearing in cohesive soils

Example 6.1

Example 6.2

Example 6.3

6.6.1.2 Shaft friction and end bearing in cohesionless soils

6.6.2 Foundation size

6.6.2.1 Pile penetration

6.6.3 Axial pile performance

6.6.3.1 Static load-deflection behavior

6.6.3.2 Cyclic response

6.6.3.3 Axial load-deflection (t-z and Q-z) data

6.6.3.4 Axial pile capacity

6.6.3.5 Laterally loaded piles reaction

6.6.3.6 Lateral bearing capacity for soft clay

6.6.3.7 Lateral bearing capacity for stiff clay

6.6.3.8 Lateral bearing capacity for sand

6.6.3.9 Changes in axial capacity in clay with time

6.6.4 Pile capacity calculation methods

6.6.4.1 Application of CPT

6.7 Pile wall thickness

6.7.1 Design pile stresses

6.7.2 Stresses due to the weight of the hammer during hammer placement

6.7.3 Minimum wall thickness

6.7.4 Driving shoe and head

6.7.5 Pile section lengths

6.8 Pile drivability analysis

6.8.1 Evaluation of soil resistance drive

6.8.2 Unit shaft resistance and unit end bearing for uncemented materials

6.8.3 Upper- and lower-bound SRD

Example 6.4

6.8.4 Results of wave equation analysis

6.8.5 Results of drivability calculations

6.8.6 Recommendations for pile installation

6.9 Soil investigation report

Example 6.5

Solution.

Example 6.6.

Notes:

Bibliographic Level Mode of Issuance: Monograph

Includes bibliographical references and index at the end of each chapters.

Description based on online resource; title from PDF title page (ebrary, viewed October 17, 2014).

ISBN:

9780081000021

0081000022

OCLC:

893678540