计算机与数字工程2017,Vol.45Issue(7):1264-1267,1277,5.DOI:10.3969/j.issn.1672-9722.2017.07.006
基于蒙特卡洛有限元算法的建筑节约用材研究
Building Material Saving Based on Monte Carlo Finite Element Method
申琳 1李晓刚2
作者信息
- 1. 杨凌职业技术学院 杨凌712100
- 2. 西安协鑫新能源管理有限公司 西安733000
- 折叠
摘要
Abstract
In order to solve the problem of excessive consumption of building materials in real life,this paper takes the building material saving material as the starting point,analyzes the structural load reliability index,and calculates the reliability index by the perturbation finite element method combined with the random field effect.The Monte Carlo finite element method for solving the problem of building material saving is constructed.By using the Hasofer iteration and the Orthogonal transformation,the function function and the random variable transformation are optimized respectively.The point where the standard normal variable space and the central origin distance are minimum is taken as the core of the algorithm.The structural reliability of the building material is saved under the saving condition.The resuhs show that the proposed algorithm is reliable in the case of small stochastic parameters and can be used as a reference for reducing the demand of building materials in the construction process.关键词
有限元算法/蒙特卡洛方法/建筑用料/结构可靠性/节约用材Key words
finite element method/Monte Carlo method/building materials/structural reliability/material saving分类
信息技术与安全科学引用本文复制引用
申琳,李晓刚..基于蒙特卡洛有限元算法的建筑节约用材研究[J].计算机与数字工程,2017,45(7):1264-1267,1277,5.