辽宁工程技术大学学报(自然科学版)2017,Vol.36Issue(11):1172-1177,6.DOI:10.11956/j.issn.1008-0562.2017.11.010
SWMM和蒙特卡罗法的雨水管网节点可靠性分析
Reliability research of nodes in rainwater pipeline network based on SWMM and Monte-Carlo Method
摘要
Abstract
In order to study the reliability problem of rainwater pipe network in the running process,the SWMM (Storm Water Management Model) and Monte Carlo Method were adopted to analyze and calculate the reliability of each node in the rainwater pipeline system.The pipe diameter,roughness and pipe laying deviation were set as random variables and the limit equation was established based on the water level of the nodes in the drainage system.The program of Monte-Carlo Method was written in MATLAB,and then a model presenting the real pipeline network was built in SWMM.A data transformation interface was developed between these two platforms to conduct the calculation of nodes' reliability in the pipeline network system automatically.The results show that the nodes with low reliability can be found instantly in the whole system,which is beneficial to renovating and maintaining the rainwater pipeline engineering with accurate target and high efficiency.关键词
雨水管网/SWMM/蒙特卡罗法/可靠度/节点/不确定性/溢流Key words
rainwater pipe network/SWMM/Monte-Carlo Method/reliability/nodes/uncertainty/overflow分类
建筑与水利引用本文复制引用
李芊,张明媛,袁永博..SWMM和蒙特卡罗法的雨水管网节点可靠性分析[J].辽宁工程技术大学学报(自然科学版),2017,36(11):1172-1177,6.基金项目
辽宁省教育厅一般项目(L2014034) (L2014034)
辽宁省自然科学基金(2015020611) (2015020611)