| Abstract | 第5-7页 |
| 1 Introduction | 第12-37页 |
| 1.1 The purpose and significance of the research | 第12-14页 |
| 1.2 The research status and problems in domestic and international | 第14-30页 |
| 1.2.1 Overview of submarine acoustic detection technology | 第14-17页 |
| 1.2.2 Overview of submarine hydrocarbon seepages and sea sands detection | 第17-29页 |
| 1.2.3 The main problems of existence | 第29-30页 |
| 1.3 The research ideas and contents | 第30-33页 |
| 1.3.1 The research ideas | 第30-31页 |
| 1.3.2 The main contents | 第31-33页 |
| 1.4 The main research results and innovations | 第33-37页 |
| 1.4.1 The main research results | 第33-34页 |
| 1.4.2 The main innovations | 第34-37页 |
| 2 Theory of submarine high-resolution acoustic detection | 第37-54页 |
| 2.1 Principle of submarine high-resolution acoustic detection | 第37-42页 |
| 2.1.1 Reflection and transmission of submarine acoustic waves | 第37-39页 |
| 2.1.2 Reflection loss of submarine acoustic propagation | 第39-41页 |
| 2.1.3 Submarine acoustic scattering | 第41-42页 |
| 2.2 Sonar detection equation | 第42-43页 |
| 2.3 Submarine high-resolution acoustic detection system | 第43-48页 |
| 2.3.1 The transmitter units | 第44-45页 |
| 2.3.2 The receiver units | 第45-46页 |
| 2.3.3 The auxiliary units | 第46页 |
| 2.3.4 Key performance indicators | 第46-48页 |
| 2.4 Acoustic field characters of SBP | 第48-54页 |
| 2.4.1 Signal-to-noise ratio | 第48-52页 |
| 2.4.2 Echo-to-reverberation ratio | 第52-54页 |
| 3 Key technologies of submarine high-resolution acoustic detection | 第54-95页 |
| 3.1 Data acquisition | 第54-59页 |
| 3.1.1 General description | 第54-55页 |
| 3.1.2 Acoustic source selections | 第55-57页 |
| 3.1.3 Receiver hydrophone | 第57-58页 |
| 3.1.4 Analysis of seismic geology conditions | 第58-59页 |
| 3.2 Interference factors and suppressions | 第59-82页 |
| 3.2.1 Noise analysis | 第59-61页 |
| 3.2.2 Multiple reflections and its suppressions | 第61-63页 |
| 3.2.3 The interferences caused by the directional properties of acoustic arrays and its suppressions | 第63-68页 |
| 3.2.4 Ringing interference of emitting transducer and its suppression | 第68页 |
| 3.2.5 Other interferences and their suppression | 第68-69页 |
| 3.2.6 Methods test of SBP | 第69-82页 |
| 3.3 The processing of SBP data | 第82-93页 |
| 3.3.1 Combined denoising and deconvolution processing | 第83-85页 |
| 3.3.2 Offset processing | 第85-88页 |
| 3.3.3 Trace integral processing | 第88-93页 |
| 3.4 Chapter summary | 第93-95页 |
| 4 Application of sea sand resources survey in the Pearl River estuary offshore | 第95-154页 |
| 4.1 Regional geological setting | 第95-121页 |
| 4.1.1 Natural geographical situations | 第95-96页 |
| 4.1.2 Geological tectonic overview | 第96-97页 |
| 4.1.3 Seabed topography | 第97-106页 |
| 4.1.4 Submarine sediment types | 第106-111页 |
| 4.1.5 Sedimentary characteristics of Late Quaternary | 第111-121页 |
| 4.2 Sequence stratigraphic subdivision | 第121-123页 |
| 4.2.1 Transgression half-cycle of deglaciation | 第121-122页 |
| 4.2.2 Transgression-regression cycles of the mid to late period in the last glacial | 第122页 |
| 4.2.3 Regression half-cycle in the early last glacial | 第122-123页 |
| 4.3 Analysis of seismic facies units | 第123-145页 |
| 4.3.1 Reflecting interface tracking and stratigraphic division | 第123-130页 |
| 4.3.2 Sedimentary explanations of seismic facies units | 第130-137页 |
| 4.3.3 Acoustic features of sandy geological bodies | 第137-145页 |
| 4.4 Identification of sea sands | 第145-151页 |
| 4.4.1 Types and distributions of sea sands | 第145-146页 |
| 4.4.2 Deposits geological characteristics | 第146页 |
| 4.4.3 Deposits spatial distribution | 第146-147页 |
| 4.4.4 Variation characteristics of sands grade | 第147-148页 |
| 4.4.5 Deposit genesis and prospecting way | 第148-151页 |
| 4.5 Chapter summary | 第151-154页 |
| 5 Application of submarine hydrocarbon seepage detection in the Southern Yellow Sea | 第154-174页 |
| 5.1 The situation of the study area | 第154-155页 |
| 5.1.1 The location | 第154页 |
| 5.1.2 Submarine topography | 第154-155页 |
| 5.2 Petroleum geology conditions | 第155-161页 |
| 5.2.1 Tectonic setting | 第155-156页 |
| 5.2.2 Hydrocarbon bearing zone | 第156-158页 |
| 5.2.3 Hydrocarbon traps | 第158-161页 |
| 5.3 Characteristics and analysis of seabed hydrocarbon seepages | 第161-172页 |
| 5.3.1 Acoustic geomorphology responses | 第161-168页 |
| 5.4.2 Acoustic reflection features | 第168-172页 |
| 5.4 Chapter summary | 第172-174页 |
| 6 Conclusions and suggestions | 第174-180页 |
| 6.1 Conclusions | 第174-178页 |
| 6.2 Suggestions | 第178-180页 |
| References | 第180-190页 |
| Acknowledgements | 第190-191页 |
| Personal Particulars | 第191-192页 |
| Published Papers | 第192页 |
