当前位置: X-MOL 学术Bull. Earthquake Eng. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
A comparative study on a complex URM building: part II—issues on modelling and seismic analysis through continuum and discrete-macroelement models
Bulletin of Earthquake Engineering ( IF 4.6 ) Pub Date : 2021-06-12 , DOI: 10.1007/s10518-021-01147-4
G. Castellazzi , B. Pantò , G. Occhipinti , D. A. Talledo , L. Berto , G. Camata

The paper presents the comparison of the results obtained on a masonry building by nonlinear static analysis using different software operating in the field of continuum and discrete-macroelement modeling. The structure is inspired by an actual building, the "P. Capuzi" school in Visso (Macerata, Italy), seriously damaged following the seismic events that affected Central Italy from August 2016 to January 2017. The activity described is part of a wider research program carried out by various units involved in the ReLUIS 2017/2108—Masonry Structures project and having as its object the analysis of benchmark structures for the evaluation of the reliability of software packages. The comparison of analysis was carried out in relation to: global parameters (concerning the dynamic properties, capacity curves and, equivalent bilinear curves), synthetic parameters of structural safety (such as, for example, the maximum acceleration compatible with the life safety limit state) and the response in terms of simulated damage. The results allow for some insights on the use of continuum and discrete-macroelement modeling, with respect to the dispersion of the results and on the potential repercussions in the professional field. This response was also analyzed considering different approaches for the application of loads.



中文翻译:

复杂 URM 建筑的比较研究:第二部分——通过连续介质和离散宏单元模型进行建模和地震分析的问题

本文介绍了使用连续介质和离散宏单元建模领域的不同软件通过非线性静态分析在砌体建筑上获得的结果的比较。该结构的灵感来自实际建筑,即 Visso(意大利马切拉塔)的“P. Capuzi”学校,该学校在 2016 年 8 月至 2017 年 1 月影响意大利中部的地震事件后严重受损。所描述的活动是更广泛研究的一部分由参与 ReLUIS 2017/2108-Masonry Structures 项目的各个单位执行的程序,其目标是分析基准结构以评估软件包的可靠性。分析的比较是关于以下方面进行的:全局参数(关于动态特性、容量曲线和等效双线性曲线),结构安全的综合参数(例如,与生命安全极限状态兼容的最大加速度)和模拟损坏的响应。结果允许对连续介质和离散宏单元建模的使用、结果的分散性和专业领域的潜在影响提供一些见解。还考虑了不同的载荷应用方法来分析这种响应。关于结果的分散性和专业领域的潜在影响。还考虑了不同的载荷应用方法来分析这种响应。关于结果的分散性和专业领域的潜在影响。还考虑了不同的载荷应用方法来分析这种响应。

更新日期:2021-06-13
down
wechat
bug