离散元在砌体结构中的计算模拟
Numerical Simulation of Dispersion in Masonry Structure
DOI: 10.12677/HJCE.2020.99101, PDF,   
作者: 杨 敏, 方 林:华东建筑设计研究院有限公司,上海;周 奎:上海理工大学,上海
关键词: 离散元砌体模拟Dispersion Masonry Simulation
摘要: 离散元法是专门用来解决不连续介质问题的数值模拟方法,主要应用于岩土及地基工程。在既有建筑改造领域,由于砌体结构建筑的主要材质为砖和砂浆的结合体,在构造上有典型的非连续性特征,因此本文以隧道窑结构为例,尝试创新使用离散元法对砌体结构进行建模分析,并据此提供一种可行的计算模拟思路及方法。
Abstract: Dispersion is a numerical simulation method specially used to solve the problem of discontinuous medium, which is mainly used in geotechnical engineering and foundation engineering. In the field of existing building reconstruction, because the main material of masonry structure is the combination of brick and mortar, which has typical discontinuous characteristics in structure, this paper, taking the tunnel kiln structure as an example, attempts to use the Dispersion to model and analyze the masonry structure, and provides a feasible calculation and simulation idea and method.
文章引用:杨敏, 方林, 周奎. 离散元在砌体结构中的计算模拟[J]. 土木工程, 2020, 9(9): 967-974. https://doi.org/10.12677/HJCE.2020.99101

参考文献

[1] 刘桂秋. 砌体结构基本受力性能的研究[D]: [博士学位论文]. 长沙: 湖南大学, 2005.
[2] Hamid, A.A. and Chunkwunenye, A.O. (1986) Compression Behavior of Concrete Masonry Prisms. Journal of Structural Engineering, 112, 605-613.
[3] 陕西省建筑科学研究院, 浙江八达建设集团有限公司. JGJ98-2010国家行业标准《砌筑砂浆配合比设计规程》[S]. 北京: 中国建筑工业出版社, 2010.
[4] Cheema, T.S. and Klinger, R.E. (1986) Compressive Strength of Concrete Masonry Prisms. ACI Structural Journal, 88-89.
[5] 西安墙体材料研究设计院. GB5101-2003国家行业标准《烧结普通砖》[S]. 北京: 中国建筑工业出版社, 2003.