我国混凝土断裂力学发展综述
evelopment of Concrete Fracture Mechanics in China
本文主要介绍了三十年来混凝土断裂力学理论在我国的建立和发展历程及应用。综述了自混凝土双K断裂模型建立至今,我国混凝土断裂力学研究所取得的进步,主要涵盖5个方面,即混凝土断裂全过程分析研究,从细观力学角度进行的混凝土断裂力学研究,与损伤力学耦合分析的断裂力学研究,混凝土耐久性问题的断裂力学研究和新型高性能混凝土材料的断裂性能研究。本文还介绍了混凝土断裂力学在我国重大水利工程中的应用,揭示了其科学性和有效性,并提出了今后应重点研究的问题。
his paper mainly introduces the development and application of concrete fracture mechanics after its establishment in china during the past three decades. The progresses in this field have been reviewed including 5 aspects such as research based on complete process of fracture, concrete fracture mechanic study from the meso-scale, study of concrete fracture mechanics coupled with damage mechanics, research of concrete durability by fracture mechanics, and fracture properties of high performance concrete. The applications of fracture mechanics of concrete in significant hydraulic projects are also introduced as well. Finally, due to its scientificalness and effectiveness, a prospect of this promising field has been made, and issues to be focused on in the future are put forward.
董丽欣、徐世烺
水利工程基础科学水工材料工程基础科学
结构工程混凝土断裂力学细观力学损伤力学耐久性高性能混凝土
civil engineeringfracture mechanics of concretemeso-mechanicsdamage mechanicsdurabilityhigh-performance concrete
董丽欣,徐世烺.我国混凝土断裂力学发展综述[EB/OL].(2014-01-03)[2025-08-18].http://www.paper.edu.cn/releasepaper/content/201401-168.点此复制
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