同济大学学报(自然科学版)2012,Vol.40Issue(2):159-166,8.DOI:10.3969/j.issn.0253-374x.2012.02.001
混凝土结构空间多尺度环境作用研究
Spatial Multi-scale Environmental Actions for Concrete Structures
摘要
Abstract
Based on an analysis of major environmental actions on concrete structures, a spatial multi-scale environmental action model framework for Chinese environment was established in reference with the spatial scale division method of environmental actions abroad. The framework considered the global, regional, engineering, surface and internal environments of concrete. Furthermore, a mathematic model was proposed correspondingly. Taking the air temperature, one of the environmental actions, as an example, the values of environmental actions in concrete was derived step by step from the values of the global environmental actions to those of the surface environment of concrete. The generated results can be used as references for durability assessment and design of concrete structures.关键词
混凝土结构/空间多尺度/环境作用/温度Key words
concrete structure/ spatial multi-scale/environmental action/ temperature分类
建筑与水利引用本文复制引用
徐宁,张伟平,顾祥林,黄庆华..混凝土结构空间多尺度环境作用研究[J].同济大学学报(自然科学版),2012,40(2):159-166,8.基金项目
国家"九七三"重点基础研究发展计划(2009CB623200) (2009CB623200)
国家"八六三"高技术研究发展计划(2006AA04Z415) (2006AA04Z415)