[Oral Presentation]海洋环境中水泥基材料表面颗粒演化规律和纳米力学机理研究

Organized By

Hohai University

Monash University

Co-organized by

Southeast University

Jiangxi University of Science and Technology

Northeast University

DUT-BSU Scientific Research and Innovation Center

Suzhou University of Science and Technology

State Key Laboratory of Structural Analysis, Optimization and CAE Software for Industrial Equipment

Sponsoring agency

KELI SDEM Software (Dalian) Co., Ltd.

Sugon Smart Computing Information Technology Co., Ltd.

Beijing Paratera Technology Co., Ltd.

Simpop Information Technology Co., Ltd.

Important Dates

Conference Announcement

December 2023, release First Round Announcement
Abstract Submission Deadline
March 31^th, 2024
Paper Submission Deadline
April 30^th, 2024
Registration
From January 1^st, 2024
Conference Schedule
May 31^st (Friday), 2024 On-Site Registration
June 1^st to 3^rd, 2024 Conference

海洋环境中水泥基材料表面颗粒演化规律和纳米力学机理研究

ID：190 Submission ID：23 View Protection：ATTENDEE Updated Time：2024-04-30 10:20:46 Hits：440 Oral Presentation

Start Time：Pending （Asia/Shanghai）

Duration：Pending

Session：[No Session] » [No Session Block]

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Abstract

海洋环境中，基于颗粒的混凝土材料由于其表面疏松多孔，易受到海水的渗透和侵蚀，最终导致钢筋腐蚀和结构破坏。为提升混凝土材料耐久性，需设计与开发在海洋潮湿环境下与混凝土材料表面保持强黏附力的防护涂层材料。然而，海洋环境下水泥基材料表面颗粒演化规律不清，与防护材料作用机理不明，难以从分子尺度合理设计先进防护材料。在本研究中，系统研究了海洋环境中水泥基材料颗粒化学与物理属性，揭示晶体学机理，建立演变规律；进一步的，采用纳米力学手段，定量测量了涂层中代表性官能团与颗粒表面间的相互作用力，为先进涂层材料的分子设计提供科学指导和理论基础。

Keywords

颗粒材料，纳米力学，海洋环境

Sponsored By

Hohai University

Panel of Computational Mechanics on Granular Materials, Working Party of Computational Mechanics, Chinese Society of Theoretical and Applied Mechanics

Jiangsu Society of Theoretical and Applied Mechanics