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基于AHP&VE的混凝土耐久性分析

黄建瓯 罗方

四川轻化工大学学报(自然科学版)2024,Vol.37Issue(3):87-93,7.
四川轻化工大学学报(自然科学版)2024,Vol.37Issue(3):87-93,7.DOI:10.11863/j.suse.2024.03.11

基于AHP&VE的混凝土耐久性分析

Analysis of Concrete Durability Based on AHP&VE

黄建瓯 1罗方2

作者信息

  • 1. 莆田学院土木工程学院,福建 莆田 351100
  • 2. 中国航天科技集团航天材料及工艺研究所,北京 100080
  • 折叠

摘要

Abstract

Due to the increasing severity of engineering damage caused by inadequate durability,it is necessary to conduct durability assessment in the design phase.In order to improve the economy and sustainability of concrete,a durability analysis based on AHP&VE(Analytic Hierarchy Process and Value Engineering)is carried out.Firstly,the influential factors and their weight values of concrete durability are systematically analyzed using the analytic hierarchy process.Then,a concrete durability analysis model based on AHP&VE is established,and a consistency test is conducted to obtain a collection of weight vectors for the influential factors of concrete durability,eliminating the subjectivity of value engineering judgment.Secondly,for durability schemes with different lifespans,a life cycle cost analysis model is developed based on different structural reliability levels.Finally,the functional coefficient and value coefficient are calculated based on the collection of weight vectors for durability influential factors,and the optimal scheme is selected.A case study is conducted to validate the model.The results show that the model passes the consistency test and is feasible.

关键词

混凝土耐久性分析/评价模型/层次分析法/价值工程/全生命周期经济分析

Key words

analysis evaluation of concrete durability/evaluation mode/analytic hierarchy process/value engineering/life cycle cost analysis

分类

建筑与水利

引用本文复制引用

黄建瓯,罗方..基于AHP&VE的混凝土耐久性分析[J].四川轻化工大学学报(自然科学版),2024,37(3):87-93,7.

基金项目

福建省自然科学基金面上项目(2021J011104) (2021J011104)

莆田市科技计划项目(2020SP003) (2020SP003)

四川轻化工大学学报(自然科学版)

2096-7543

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