Structure Engineering Dept provides professional engineering services of Floater structural design, such as FPSO, TLP,

SPAR, SEMI and JACK-UP, from concept design to detailed engineering analysis for deep water offshore oil & gas field

development. COTEC delivers high standard products in an efficient manner.

SCOPE OF SERVICES SOFTWARE TOOLS v Scantling Design

v Global Strength Analysis

v Local Strength Analysis

v Buckling Check

v In-place and Transport Fatigue Analysis

v Transportation Strength Analysis

v Modular Construction Strength Analysis

v ANSYS

v SACS

v INVENTOR

v Mathcad

v AutoCAD

REPRESENTATIVE PROJECTS

Free Standing Hybrid Riser (FSHRs) Configuration Design

FrFreeee S Statandndining g g g HyHyHyHybrbridid R Risiserer ( ( ( (FSFSHRHRs)s)s)s) C Cononfifiguguguguraratitionon D Desesigigigignn

Installation Design of PY 35-1/2 Field

� Scantling Design for SEMI Hull

� Design Wave Selection

� In-place Analysis

� Fatigue Analysis

The FPSO Turret-Buoy Design of Enping 24-2 Oil Field

� In-place Strength Analysis

� Buckling Analysis

� Buoy free floating Strength Analysis

� Turret-buoy connected to FPSO Strength Analysis

� Disconnectable Strength Analysis

Liu Hua 11-1 and 16-2 TLP Optimization Studies

� Scantling Design for TLP Hull

� Design Wave Selection

� In-place Strength Analysis

� Local Strength Analysis

� Buckling Analysis

1

XY

Z

CASE 1001 'H =***** T = 7.1 D =-180.0 P = 90.0'

-.11238-.080931

-.049482-.018033

.013416.044864

.076313.107762

.139211.17066

ELEMENTS

TYPE NUM

PRES-NORM

1

MN

MX

XY

Z

Load Case 1107

0

35

70

105

140

175

210

245

280

315

NODAL SOLUTION

SEQV (AVG)

DMX =251.033

SMN =.036852

SMX =561.287

yluo@cotecinc.com