TABLE OF CONTENTS

1435Freezing and thawing characteristics of pore fluid in rocks: Saturation, pore fluid distribution, and permeability

Jiuhui Cheng, Xuanzhe Xia, Linlin Wang

1441Changing soil responses during episodic cyclic loading in DSS tests

Noor Laham, Katherine Kwa, Andrew Deeks, Yusuke Suzuki, David White & Susan Gourvenec

1448Behaviour of Calcareous Soils as a Function of Particle Size

Benjamin S. Turner, Muhammad S. Hossain, Shah N. Ullah, Youngho Kim and Usha Mani

1454A Finite Element Based Study on Concrete Filled Steel Tube (CFST) Pile Used in Wharf Structure

Lan Lin, Facheng Wang

1460CFD Model for Breaking Wave-Induced Seabed Instability around Monopile Arrays

Zuo Dong Liang and Dong-Sheng Jeng

1468Frictional Effect of Helical Pile Installation in Uniform Clays

Meili Zhang; Yuxia Hu; Shah Neyamat Ullah; Long Yu

1475Geotechnical and Structural Design Considerations for Finned Piles - Numerical and Analytical Results

Pablo Castillo Garcia, Gérald Gerometta, Stylianos Panayides

1482Lateral bearing capacity of a winged monopile in the scoured sand-bed

Biao Li, Shun-Yi Wang, Wen-Gang Qi, Yifa Wang, Fu-Ping Gao

1490Numerical Study of Seabed Dynamic Response around Offshore Wind Turbine Jacket Foundation Subjected to Irregular Waves

Shu Xin Wei, Dong-Sheng Jeng and Zuodong Liang

1498Investigations on the Influence of HPMC on the Mechanical Response of Sandy Soil

Jann-Eike Saathoff, Norman Goldau, Martin Achmus

1505Prediction of Undrained Failure Envelopes of Shallow Foundations using Machine Learning Approaches: A Comparative Study

Hongzhen Chen, Zhichao Shen, Yinghui Tian, Le Wang

1512Numerical Analysis of Combined Bearing Capacities of Deep Tripod-bucket Foundations

Zhihao Sun, Qilin Yin, Zhiming Yuan, Jinjin Zhai

1518Study on Bearing Capacity of the Wide-Shallow Bucket Foundations in Two-Layered Clay

Runbo Cai, Run Liu, Jijian Lian, Guodong Sun, Xu Yang, Xintong Hao

1524Installation of suction bucket foundations in layered soils in Southern China

Zhaorong Ma, Donghua Liu, Bo Liu, Youhu Zhang, Knut H. Andersen

1530A Consistent, Rigorous, and Super-Fast Suction Caisson Design Approach

Hendrik Sturm, Nallathamby Sivasithamparam, Jingdong Liu, Ben He, Gao Peng

1537The Detection System of Geotechnical Multi-parameter for Test-mining Area of Natural Gas Hydrate

Ziqiang Ren, Jiawang Chen, Xiaohui Hu, Hang Zhou, Feng Gao, Yuhong Wang

1541Research on Modeling of Cutter Suction Dredger Excavating and Conveying System

Jiajun Lu, Feixin Wang, Bo Yang, Zhongwei Zhou

1547Analysis and research on local scouring of caisson by river bed excavation

Pengpeng Han, Xiandao Feng, Qihe Wu

1554Numerical study of solitary wave run-up on seawall

Xiaoyu Xia, Enjin Zhao, Lin Mu, Kui Zhu

1560Numerical study for stability of a cross-anisotropic seabed around a harbor entrance under random waves

Lin Cui and Dong-Sheng Jeng

1568Combined wave-current induced oscillatory seabed responses around two pipelines in tandem

Xu Chen and Dong-Sheng Jeng

1576Wave-induced soil response in a porous seabed around a free spanning pipeline: Two-way coupling model

Hualing Zhai and Dong-Sheng Jeng

1584Numerical study of local scour of subsea pipelines in combined steady and oscillatory flow

Vatsal Dhamelia, Ming Zhao, Pan Hu

1590Collapse Mechanisms of Composite Pipelines under External Pressure

Ms. Zichen Wei, A/Prof. Hassan Karampour, Prof. Hong Guan, Prof. Hayder Rasheed and A/Prof. Hong Lin

1598The performance of the plate anchor to adapt the trenching seabed

Congcong Han, Jun Liu

1606TurkStream Technological Advancements

Erich Jurdik, Oleg Aksyutin, Bjørn-Andreas Hugaas, Ping Liu

1616Experimental Observations on Collapse Mechanisms of Faceted Subsea Pipeline

Mahmoud Alrsai, Hassan Karampour and Husam Alsanat

1622Structural Reliability Analysis of a Subsea Pipeline Using API579-1 ASME FFS-1 as Normative Reference Considering a Model of Depth Growth of Pits over the Operational Life

Mateus Mendes. Miguel; Edilson Gabriel. Veruz; Gilberto Francisco Martha. de Souza; Marcelo Ramos. Martins

1630Deepwater Pipeline Route Optimization by DTM, Advanced PSI and Bottom Roughness Assessment

Le Qin Wang, Yang He, Xian Hong Feng, Gang Liu, Han Eng Low, Chun Hong Hu, Zhi Bing Yu, Bo Wang

1636Fatigue Analysis of Deep-Water M-shape Jumper

Chunhong Hu, Yujie Yuan, Kunming Ma, Gang Liu, Wenliang Wang

1643Reliability-based Methodology for the Integrity Management of Subsea Oil and Gas Pipelines Subject to Corrosion Degradation

Edilson Gabriel. Veruz; Mateus Mendes. Miguel; Gilberto Francisco Martha. de Souza; Marcelo Ramos. Martins; Rene Thiago Capelari. Orlowski; Gustavo Leitão. Vaz; Leonardo Oliveira de. Barros

1649An Investigation on Flexible Pipe Deformation due to Soil Displacements

Eduardo Ribeiro Malta, Xiaoyu Dong, Hodjat Shiri

1657Wax deposition model for a new crude oil pipeline in frigid region: Experiments with a laboratory flow loop

Kaifeng Fan, Si Li, Guangjian Zhang, Yilinaer Tuerxun, Kai Chao, Xuesong Huang

1662Into the Deep: A Fundamental Improvement of the Analytical Formulation for the Prediction of Collapse of Thick-walled Pipelines

Ruud Selker, Joost Brugmans, Ping Liu, Carlos Sicilia

1672Three-dimensional Positioning of Rotating Permanent Magnet in Pipeline Based on Multi-point Magnetic Field Optimization Method

Yinglong Chen, Ang Li, Jiasen Xie, Fujun Song, Siru Che, Dayong Ning, Yongjun Gong

1678Bearing Capacity of an Obliquely-Loaded Pipeline on a Clayey Seabed: A Slip-line Field Solution

Ning Wang, Wen-Gang Qi, Yu-Min Shi, Fu-Ping Gao

1685Effects of Currents and Sediment Flushing on Marine Pipes

Pin-Tzu Su, Chen-Shan Kung

1694A Comparison Of Finite Element Based ECA Approaches For Pipeline Girth Weld During Reeling-Lay

Daowu Zhou, Xiaowei Wang, T. Sriskandarajah

1700Design and Construction of a Reduced-Scale Marine Pipeline Model for Experiment

Kuo Huang, Yingfei Zan, Song Ding, Duanfeng Han

1707Deep Trenching of 30-inch LNG Pipelines to 8m below Seabed by Water Jetting – Engineering Case Study

Le Qin Wang, Zhi Gang Liu, Guo Min Sun, Lin Wang, Wei Liu, Shao Min Cui

1713Lined Pipe Testing and Finite Element Modelling for Reel-Lay Application

Minh Le, Mamadou Ahmed-Kogri, Richard Stableford, Eric Giry

1723A Recent Industry Understanding of Upheaval Buckling Design for a Large-size Subsea Pipeline Buried through a Jet Trenching Method

Zhenguo Tu, Qiang Wang, Stian Laland Rasmussen, Per Richard Nystrøm and Samson K. Katuramu

1731Model tests on pipe-soil interaction in sand and numerical analysis of lateral buckling of submarine pipe-in-pipe pipelines

Jinjia Wang, Guomin Sun, Dang Zhao, Ying Zhang, Renjie Yang, Menglan Duan

1739Propagation Buckling of High Pressure Large Wall Thickness Submarine Pipeline

Xiaoxia Liu, Ruichao Wu and Xu Jia

1743Bending Moment Analysis of High Pressure Submarine Pipeline Based on Finite Element Method

Xiaoxia Liu, Jun Huang, Yi Liu and Ruichao Wu

1746Numerical Simulation Study of Multiphase Subsea Pipeline Sand Deposition Law

Wenxin Zhang , Hongju Chen, Liangsheng Zhou

1753Research on Dynamic Monitoring and Optimization Scheme of the Entire-pipeline Operating Performance for the Conveying System of Dredgers

Feixin Wang, Zhongwei Zhou, Shu Wang, Jiajun Lu

1760Pipeline Transportation Technology of Blended Hot and Cold Waxy Crude Oils Treated With Pour Point Depressant

Si Li, Kaifeng Fan, Dingqi Xu, Kai Liu

1765Experimental study on air added technology and increasing discharge distance of small diameter sludge discharge pipe in dredging engineering

Jiacheng Luo, Panpan Li, Chaozhe Yuan, Yuchi Hao, Runli Tao, Jie Yang

1771Dynamic responses of a deep-water steel catenary riser subjected to internal solitary waves

Fuheng Li; Haiyan Guo; Xiaomin Li; Honglu Gu

1777Global Extreme Strength Analysis on Specialized Hang-off Joint System for Deepwater Drilling Riser

Jinlong Wang

1785Challenges in S-Lay Installation of Small Size SCRs with Flexible Joint as 2nd End

Song Liu, Yongjun Du and Hui Wang

1791Torsional Friction in Finite Element Modelling and Its Application in Pipelines with Residual Curvature

Yi Yu, Kristian Norland

1798The Development and Installation of the SCR Pull-In System for Lingshui 17-2 Project

Hui Wang, Ning He, Fanli Xu, Yongming Cheng

1805Dynamic Response Prediction for Hang-off Drilling Riser Based on Measured Acceleration Data

Jinlong Wang, Liwei Li

1813Study on Hydrodynamic Performance of the Cylindrical Buoy-Rope-Drum Wave Power Generation

Yue Deng, Yaning Li, Yingzhi Cao, Lixi Zhao, Jin Li, Jingli Zhao

1819On the safe level of converting deepwater drilling riser in connected mode to freestanding mode system

Fatai Akorede Abimbola, Yang Jin

1828Collapse failure analysis of flexible pipe carcass layers with erosion defects

Yanfei Chen , Zhiming Jiang, Hao Liu

1832Study on the coupling dynamic characteristics of flexible non-metallic pipeline considering clump weight parameters

Lei Li, Yingxue Deng, Wenhao Hou

1839Dynamic behavior of a flexible catenary riser excited by severe slugging with periodically fluctuating flow characteristics

Hongjun Zhu, Jie Hu, Yue Gao, Honglei Zhao, Wenli Liu, Meijing Zhang, Hong Liu

1847Finite Element Investigation on Flexible Pipe Birdcaging with Damage on The Outer Layers

Xiaotian Li, Murilo Augusto Vaz

1853Numerical and Experimental Research on Tensile Fatigue Performance of Fiber Reinforced Thermoplastic Pipe (FRTP)

Weixing Liang, Min Loua, Chen Zhang and Jiaming Liu

1863Study on Subsea Hot-tap Protection Frame Design

Fengyun Wang, Sheng Yang, Chenlei Cao, Hao Yang

1872Three-dimensional numerical investigation of single- and two-phase flows in blind-tee pipes

Hefu Zhang, Fenghui Han, Yuxiang Liu, Zhe Wang and Wenhua Li

1879Experimental Study on High-Precision Layered Hydraulic Reclamation in Deep Water

Panpan Li, Hui Sun, Qinze Chen, Yuchi Hao

1885Experimental and Numerical Studies on Behavior of Rotating Model Drill Pipe in Uniform Flow

Hiroyoshi Suzuki, Tomoya Inoue, Tokihiro Katsui, Ryota Wada, Keita Tsuchiya, Yusuke Notani, Keita Ishida, Taito Koga

1894A New Wake Model for Estimating Flow Velocity Distributions Around Offshore Circular Structures

Deqiang Tian, Zhong Li, Dangsheng Zhang, Liangbin Xu, Honghai Fan, Leixiang Sheng, Chaowei Li, Yushuang Zhang

1901Wave Motion in A Frozen Harbour Based on the Domain Decomposition Method

Yuyun Shi, Fengzhen Wang, Zhifu Li

1906Effect of Inter-Particle Interaction on Wear Prediction of a Deep-sea Mining Pump

Tao Guo, Jingzhao Hu, Guojun Hong, Yuren Liu

1913Neural Sliding Mode Control for Path Tracking of Underactuated Ships Considering Input Saturation

He Zhang, Ji Zeng, Shu-kang Tong, Pan Gao, Qing-wei Wang

1922Damage Identification of Mooring System for Offshore Structure with Automated Machine Learning

Ping Li, Chaohe Chen

1927The Combination Optimization Mode of the Accessories of the Shallow Water Floating Wind Turbine Mooring System

Tianyin Zhang, Xing Zheng, Qingwei Ma, Zhenhong Hu, and Long Gao

1934Numerical simulation of motion response of moored floating structures based on OpenFOAM

Yuhong Long, Yuanchuan Liu, Fushun Liu

1941A fundamental study of active method for experiment of mooring line included model

Mitsushi Watanabe

1947Multi-objective optimization of polyester mooring system based on particle swam optimization algorithm

Cong Yi, Jiayao Wei, Shangmao Ai, Wangjian Cheng