广东水利水电Issue(4):20-25,6.
超深动水复杂环境下模袋混凝土双船作业平台分析与实施
Analysis and Implementation of Dual-Vessel Working Platform for Geotube Concrete Operations in Ultra-Deep Dynamic Water Complex Conditions
摘要
Abstract
To address revetment construction challenges in the ultra-deep dynamic water environment of the Zhaoqing section of the Xijiang River,this paper proposes a dual-vessel working platform.A 1∶15 scale SPH model was established to systematically study hydrodynamic characteristics under head,beam,and oblique wave conditions,revealing key mechanisms including gap flow effect,shielding effect,and phase difference,and clarifying inter-vessel relative motion patterns.Based on numerical analysis and engineering requirements,a deep-water revetment paving vessel comprising two 700-ton bulk carriers was designed,featuring distributed rigid support with truss reinforcement and an articulated variable-radius paving plate to accommodate inter-vessel motion.Engineering practice shows the platform successfully completed 128 m single-width geotextile tube concrete construction at 33 m depth,achieving nearly double the efficiency of conventional methods with 100%qualification rate and 92%excellence rate,providing an effective solution for underwater construction in ultra-deep dynamic water environments.关键词
超深动水/模袋混凝土/双船作业平台/光滑粒子流体动力学/护岸工程Key words
ultra-deep dynamic water/geotube concrete/dual-vessel working platform/Smoothed Particle Hydrodynamics/revetment engineering分类
建筑与水利引用本文复制引用
范学明,黄锦林,陈先义,焦甲龙..超深动水复杂环境下模袋混凝土双船作业平台分析与实施[J].广东水利水电,2026,(4):20-25,6.基金项目
国家自然科学基金项目(编号:52278501,52278181) (编号:52278501,52278181)
广东省地震工程与应用技术重点实验室开放基金项目(编号:2017B030314068). (编号:2017B030314068)