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Research on Direct Calculation of Yielding and Buckling Strength Based on JTP Rules for Oil Tankers

Abstract第4-5页
Acknowledgement第6-7页
Table of Contents第7-12页
CHAPTER1 INTRODUCTION第12-16页
    1.1 Introduction to JTP Rules第12-13页
    1.2 Aim of Rules第13-15页
    1.3 Brief Description of the Work/Analysis第15-16页
CHAPTER2 CARGO TANK STRUCTURAL STRENGTH ANALYSIS第16-28页
    2.1 Structural Modeling第16-18页
    2.2 Reduced Thickness Approach第18-20页
    2.3 Meshing第20-24页
    2.4 Boundary Conditions第24-26页
    2.5 Boundary Constraints at the Model Ends第26-27页
    2.6 Modeling and Boundary Conditions Application第27-28页
CHAPTER3 LOADS第28-46页
    3.1 Load Cases第28-29页
    3.2 Combination of Loads第29-31页
    3.3 Static Load Components第31-35页
        3.3.1 Static Hull Girder Loads第31-33页
        3.3.2 Local Static Loads第33-35页
    3.4 Dynamic Load Components第35-38页
        3.4.1 Vertical Wave Bending Moment第35-36页
        3.4.2 Horizontal Wave Bending Moment第36-37页
        3.4.3 Vertical wave shear force第37-38页
    3.5 Dynamic Local Loads第38-45页
        3.5.1 Dynamic Wave Pressure第39-41页
        3.5.2 Green Sea Loads第41页
        3.5.3 Dynamic Tank Pressure第41-44页
        3.5.4 Dynamic Deck Pressure from Distributive Loading第44-45页
        3.5.5 Dynamic Loads from Heavy Units第45页
    3.6 Loads Application on Model第45-46页
CHAPTER4 APPLICATION OF LOADS第46-64页
    4.1 Heading Correction Factor and Dynamic Load Factor第46页
    4.2 Vertical Wave Bending Moment for Considered Case第46-47页
    4.3 Horizontal Wave Bending Moment for Considered Case第47页
    4.4 Vertical wave Shear Force for a Considered Case第47-48页
    4.5 Dynamic Wave Pressure Distribution第48-55页
    4.6 Green Sea Load for Dynamic Load Case第55页
    4.7 Simultaneously Acting Green Sea Load第55-61页
    4.8 Procedure to adjust Hull Girder Shear Force第61-64页
CHAPTER5 BUCKLING ASSESSMENT第64-85页
    5.1 PULS (PANELS ULTIMATE LIMITING STRENGTH)第64页
    5.2 Element U3; Unstiffened Plate第64-65页
    5.3 Element S3; Uni-axially Stiffened Plate第65页
    5.4 Element T1;Stiffened Plate with Non-Regular Geometry第65-66页
    5.5 Approach第66-68页
    5.6 External Prescribed Loads第68-73页
    5.7 S3;Stiffened Panel Element第73-74页
    5.8 Local Eigenvalue; LEB第74页
    5.9 Lateral Pressure第74-75页
    5.10 Material Law and Kinematics Relationship第75-76页
    5.11 Buckling Strength of Stiffened Panels第76-79页
    5.12 Definition of Global Stiffness Coefficient第79-81页
    5.13 Global Buckling Model第81-85页
CHAPTER6 CASE STUDIES AND RESULT VALIDATION第85-137页
    6.1 General第85页
    6.2 Aframax第85-87页
    6.3 Reduced Thickness Approach第87-91页
    6.4 Element Consideration for Analysis第91-98页
    6.5 Yielding Strength of Elements in comparison to JTP第98-99页
    6.6 Results, Discussion and Analysis第99-111页
    6.7 Buckling Assessment of Elements in comparison to JTP第111-126页
    6.8 Local Fine Mesh Structural Strength Analysis第126-129页
    6.9 Most Critically Stressed Areas第129-130页
    6.10 Comparison between JTP Rule Formula and Direct Calculation第130-132页
    6.11 Comparison between JTP and CCS第132-137页
CHAPTER7 CONCLUSION AND RECOMMENDATIONS第137-139页
    7.1 Conclusion第137-138页
    7.2 Recommendations第138-139页
APPENDIX A FIGURE TO FIND THE REDUCED THICKNESS OF STRUCTURAL MEMBERS第139-140页
APPENDIX B FORMULATION FOR STRESS FUNCTIONS第140-142页
APPENDIX C FORMULATION FOR BUCKLING STRENGTH ASSESSMENT第142-144页
References第144-146页

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