3. MAIN EXPERIENCES In recent days • Client: DSME Co., Ltd [CLOV FPSO Modules] • PERIOD: 2011. 1 ~ 2011. 2 • MAIN ACTIVITIES:

- Structural Analysis incl. Code check - Lay-down Area (Angolan contents)

1. VESSEL STABILITY AT SIN-SUN DAE IN PUSAN FOR NAVEL FORCESS • Client: Hyundai Construction & Engineering Co., Ltd. • PERIOD: 1999.9 ~ 1999.10 • MAIN ACTIVITIES:

- Feasibility study and recommendation for reduction of any effect longitudinal wave based on arrangement of quay wall.

- Feasibility study for stability with mooring system to find out sea condition. - Mooring analysis of vessel during system to find out sea condition. - Check of control system to maintain safety mooring - Design of mooring line adequately mooring forces - Suggest design basis for mooring

2. VEVA Project/ Lattice Structure

• Client: Hyundai Heavy Industry • PERIOD: 2000.1 ~ 2000.2 • MAIN ACTIVITIES:

- Structural Verification of Lattice Temporary Inplace Analysis ; prior to deck installation Ocean Transportation Analysis ; from Ulsan to the Netherlands Local Tow Analysis ; from the sheltered location of offshore

(Rotterdam to the offshore site) Fatigue Analysis during Temporary Inplace Fatigue Analysis during Transportation

3. Mooring Design for Public Marine Products of GAMCHEN Port

• Client: DAEWOO CONSTRUCTION CO., LTD • PERIOD: 2000.4 ~ 2000.5 • MAIN ACTIVITIES:

- Feasibility study and recommendation for reduction of any effect longitudinal wave based on arrangement of quay wall.

- Feasibility study for stability with mooring system to find out sea condition. - Mooring analysis of vessel during system to find out sea condition. - Check of control system to maintain safety mooring - Design of mooring line adequately mooring forces - Suggest design basis for mooring

4. LIFTING Guide for WEST NATUNA JACK-UP RIG

• Client: HYUNDAI HEAVY INDUSTRIES CO., LTD • PERIOD: 2000.8 • MAIN ACTIVITIES:

- Motion Analysis of WEST NATUNA JACK-UP RIG - CALCULATION OF Reaction Force during Lifting for Installation

5. TRANSPORTATION OF BRIDGE FOR TURN-KEY BASIS GEO-KUM GRAND BRIDGE

• Client: KUM-HO ENGINEERING CO.LTD • PERIOD: 2000.11 ~ 2000.12 • MAIN ACTIVITIES:

- STABILITY CHECK FOR BARGE WITH BRIDGE - MOTION ANALYSIS - STRUCTURAL ANALYSIS DURING TRANSPORTATION - SEAFASTENING DESIGN - FEASIBILITY STUDYOF SEA ENVIRONMENTAL CONDITION

6. TONG-YEONG GRAND BRIDGE INSTALLTION & TRANSPORTATION

• Client: DAEWOO HEAVY INDUSTRIES CO.LTD

• PERIOD: 2000.11 ~ 2000.12 • MAIN ACTIVITIES: ENGINEERING CUNSULTIING

- 2 BODY BARGE RESTORING FOR BRIDGE STRUCTURE - 2 BODY MOTION ANALYSIS DUE TO WAVE, WIND, AND CURRENT - CALCULATION OF DYNAMIC AMPLITUE FACTOR DUE TO BARGE MOTION - ANALYSIS OF 2 BODY BARGE ARRANGEMENT AND SEAFASTENING - EVALUATION OF ENVIRONMENTAL CONDITION FOR TRANSPORTATION

7. OFFSHORE PLATPORM DONG HAE 1 – GAS SYSTEM

• Client: HYUNDAI HEAVY INDUSTRIES CO.LTD • PERIOD: 2001.1 ~ 2001. 2 • MAIN ACTIVITIES:

- BASIC DESIGN OF OFFSHORE PLATPORM - DESIGN BASIC - WAVE RESPONSE ANALYSIS FOR SPECTRAL FATIGUE - EARTHQUAKE AND COLLASPE ANALYSIS

8. FEASIBILITY STUDY FOR IRKUTSK PNG PROJECT

• Client: DAEWOO CONSTRUCTION CO.LTD • PERIOD: 2001.7 ~ 2001.11 • MAIN ACTIVITIES:

- DESIGN BASIS FOR SUBMARINE PIPELINE - FEASIBILITY STUDY FOR PIPELINE ROUTE - DESIGN OF PIPELINE 1) Coating Method 2) Wall thickness 3) Corrosion protection 4) Welding method 5) Stability

- Construction for submarine pipeline - Maintenance for submarine pipeline - M.T.O

9. DESIGN & INSPECTION OF OFFSHORE SICENCE BASE STATION AT EARDO • Client: KOREA OCEAN RESERCH • PERIOD: 2001.4 ~ 2001.11 • (A) MAIN ACTIVITIES:

- OFFSHORE PLATFORM DESIGN REVIEW AND APPROVAL - MONITORING SYSTEM DESIGN REVIEW AND APPROVAL - ELECTRIC AND PIPING DESIGN REVIEW AND APPROVAL

(B) MAIN ACTIVITIES: OFFSHORE STRUCTURAL DESIGN - FATIGUE ANALYSIS - EARTHQUAKE ANALYSIS - LOAD-OUT ANALYSIS - TRNSPORTATION ANALYSIS - INPLACE ANALYSIS - MUD-MAT DESIGN

10. LANTAY 구조 상세 설계 • CLIENT: HYUNDAI HEAVY INDUSTRIES CO., LTD • PERIOD: 2001.6~2002.4 • MAIN ACTIVITIES: OFFSHORE STRUCTURAL DESIGN

- TOPSIDE INPLACE DESIGN - TOPSIDE TRANSPORTATION ANALYSIS - SUBSTRUCTURE LOAD OUT DESIGN - SUBSTRUCTURE INSTALLATION - SUBSTRUCTURE TRANSPORTATION ANALYSIS

11. AMENAM FPSDESIGN

• CLIENT: HYUNDAI HEAVY INDUSTRIES CO., LTD • PERIOD: 2001.7~2002.7 • MAIN ACTIVITIES: Hull Load out design, Hull scantling, Fatigue Analysis

- Hull Load out design - Hull scantling - Fatigue Analysis - Sea Transportation and Motion Analysis - Topside inplace analysis - Topside Lifting Analysis

12. WEST SENO HULL, FPSOFATIGUE AND STRUCTURE DESIGN

• CLIENT: HYUNDAI HEAVY INDUSTRIES CO., LTD • PERIOD: 2002.3 ~ 2002. Till now • MAIN ACTIVITIES: Hull Load out design, Hull scantling, Fatigue Analysis

- Hull Load out design - Hull scantling - Hull Fatigue Analysis - Boat Landing FEM - Hull local, Side shell, Frame, Longitudinal Girder FEM analysis - Sea Transportation and Motion Analysis - Topside inplace analysis - Topside Lifting Analysis

13. BAYU-UNDON STRUCTURAL DESIGN • CLIENT: HYUNDAI HEAVY INDUSTRIES CO., LTD • PERIOD: 2002.4~2002. Till now • MAIN ACTIVITIES: Piping Stress and Support design

- Piping weight calculation

- Thermal Analysis

- Piping Stress analysis

- Piping Support Design

14. BLOCK-5 JACKET PLATFORM STRUCTURAL DESIGN

-1

0

1

2

3

4

5

Deflection(m

m)

Time(second)

Deflection, Time history Dynamic deflection Static deflection

<BLASTING ANALYSIS>

.

<FEM ANALYSIS FOR RING PLATE>

• CLIENT: HYUNDAI HEAVY INDUSTRIES, LTD • PERIOD: 2001.11~2002. Till now • MAIN ACTIVITIES: FIXED OFFSHORE PLATFORM DESIGN

- Package 4 Compressor Module - 4

A) In-service Condition In-place Static Analysis (Dry, Hydrotest, Operating and Storm Condition) Wave Dynamics Earthquake Analysis Fatigue Analysis Wind Fatigue Analysis Blast Analysis Fire Analysis

B) Construction & Installation Conditions Lifting Analysis Load-out Analysis Transportation Dynamic and Fatigue Analysis Launch Analysis Floatation and Upending Analysis On-Bottom Stability Pile Drivability Analysis C) Deck Appurtenance Design

Removable Hatch Deck Lifting Pad-eyes Walkways, Handrail and Stairways Bridges Crane Pedestal and Fatigue Crane Boom Rest Flare Boom Equipment Supports

D) Miscellaneous Analysis Vortex Shedding Wave Slamming Pile to Jacket Connection Deck Plate and Beams Building Floor Beams Deck Main Joint Design Composite Beam Design Local Vibration Check

- Package 5 Accommodation Platform - 3 Sets A) In-service Condition

In-place Static Analysis (Dry, Hydro test, Operating and Storm Condition) Wave Dynamics Earthquake Analysis Fatigue Analysis Wind Fatigue Analysis Blast Analysis Fire Analysis

B) Construction & Installation Conditions Lifting Analysis Load-out Analysis Transportation Dynamic and Fatigue Analysis Launch Analysis Floatation and Upending Analysis On-Bottom Stability Pile Drivability Analysis

C) Jacket Appurtenance Design Boat Landing Mud-mat/ Cone Riser, J-Tube Support and Clamp Design Skirt Pile Guides Launch Lug/ Launch Cradle Barge Bumper Ring Stiffener Group Pile Effect Jacket Pad-eyes Pump Casings and Sumps Rigging Platform and Other Temporary Platforms Walkway, Handrail and Stairways Connection Design

D) Deck Appurtenance Design Removable Hatch Deck Lifting Pad-eyes Walkways, Handrail and Stairways Bridges Crane Pedestal and Fatigue Crane Boom Rest Flare Boom Equipment Supports E) System Design

Flooding System Grouting System Cathodic Protection System

F) Miscellaneous Analysis Vortex Shedding Wave Slamming Pile to Jacket Connection Deck Plate and Beams Building Floor Beams Deck Main Joint Design Composite Beam Design Local Vibration Check

- Package 6 Flare Platform - 3 Sets A) In-service Condition

In-place Static Analysis (Dry, Hydrotest, Operating and Storm Condition) Wave Dynamics Earthquake Analysis Fatigue Analysis Wind Fatigue Analysis Blast Analysis Fire Analysis

B) Construction & Installation Conditions Lifting Analysis Load-out Analysis Transportation Dynamic and Fatigue Analysis Launch Analysis Floatation and Upending Analysis On-Bottom Stability Pile Drivability Analysis

C) Jacket Appurtenance Design Boat Landing Mud-mat Cone Riser, J-Tube Support and Clamp Design Skirt Pile Guides Launch Lug Barge Bumper Ring Stiffener Group Pile Effect Jacket Pad-eyes Launch Cradle Pump Casings and Sumps Rigging Platform and Other Temporary Platforms Walkway, Handrail and Stairways Connection Design

D) Deck Appurtenance Design

Removable Hatch Deck Lifting Pad-eyes Walkways, Handrail and Stairways Bridges Crane Pedestal and Fatigue Crane Boom Rest Flare Boom Equipment Supports

E) System Design Flooding System Grouting System Cathodic Protection System

F) Miscellaneous Analysis Vortex Shedding Wave Slamming Pile to Jacket Connection Deck Plate and Beams Building Floor Beams Deck Main Joint Design Composite Beam Design Local Vibration Check

G) Riser and Pipeline Analysis Riser and J-tube Analysis VIV Analysis Thermal Analysis Pipeline expansion Fouling Check for Riser Span Analysis

- Package 7 Well Head Platform - 3 Sets

A) In-service Condition

In-place Static Analysis (Dry, Hydrotest, Operating and Storm Condition) Wave Dynamics Earthquake Analysis Fatigue Analysis Wind Fatigue Analysis Blast Analysis Fire Analysis

B) Construction & Installation ConditionsLifting Analysis Load-out Analysis Transportation Dynamic and Fatigue Analysis Launch Analysis

Floatation and Upending Analysis On-Bottom Stability Pile Drivability Analysis

C) Jacket Appurtenance Design

Boat Landing Mud-mat Cone Riser, J-Tube Support and Clamp Design Skirt Pile Guides Launch Lug Barge Bumper Ring Stiffener Group Pile Effect Jacket Pad-eyes Launch Cradle Pump Casings and Sumps Rigging Platform and Other Temporary Platforms Walkway, Handrail and Stairways Connection Design

D) Deck Appurtenance DesignRemovable Hatch Deck Lifting Pad-eyes Walkways, Handrail and Stairways Bridges Crane Pedestal and Fatigue Crane Boom Rest Flare Boom Equipment Supports

E) System DesignFlooding System Grouting System Cathodic Protection System

F) Miscellaneous AnalysisVortex Shedding Wave Slamming Pile to Jacket Connection Deck Plate and Beams Building Floor Beams Deck Main Joint Design Composite Beam Design Local Vibration Check

G) Riser and Pipeline Analysis

Riser and J-tube Analysis VIV Analysis Thermal Analysis Pipeline expansion Fouling Check for Riser Span Analysis Grout Bag Design Pipeline wall thickness Shore Pull Design River Crossing Design

- Package 8 Water Injection Platform-1Sets

A) In-service ConditionIn-place Static Analysis (Dry, Hydrotest, Operating and Storm Condition) Wave Dynamics Earthquake Analysis Fatigue Analysis Wind Fatigue Analysis Blast Analysis Fire Analysis

B) Construction & Installation ConditionsLifting Analysis Load-out Analysis Transportation Dynamic and Fatigue Analysis Launch Analysis Floatation and Upending Analysis On-Bottom Stability Pile Drivability Analysis

C) Jacket Appurtenance DesignBoat Landing Mud-mat Cone Riser, J-Tube Support and Clamp Design Skirt Pile Guides Launch Lug Barge Bumper Ring Stiffener Group Pile Effect Jacket Pad-eyes Launch Cradle

Pump Casings and Sumps Rigging Platform and Other Temporary Platforms Walkway, Handrail and Stairway Connection Design

D) Deck Appurtenance Design

Removable Hatch Deck Lifting Pad-eyes Walkways, Handrail and Stairways Bridges Crane Pedestal and Fatigue Crane Boom Rest Flare Boom Equipment Supports

E) System DesignFlooding System Grouting System Cathodic Protection System

F) Miscellaneous AnalysisVortex Shedding Wave Slamming Pile to Jacket Connection Deck Plate and Beams Building Floor Beams Deck Main Joint Design Composite Beam Design Local Vibration Check

G) Riser and Pipeline AnalysisRiser and J-tube Analysis VIV Analysis Thermal Analysis Pipeline expansion Fouling Check for Riser Span Analysis

15. Numerical Modeling Development Study

• Client: Self Experience • PERIOD: 2001.10~2002.3 • MAIN ACTIVITIES:

- Wave simulation - Calmness of Harbor - Current simulation - Sediment transportation simulation - Water Quality Simulation