人民黄河Issue(10):120-122,135,4.DOI:10.3969/j.issn.1000-1379.2014.10.036
河口村水库进水塔底板混凝土温控仿真分析
Temperature Control Simulation Analysis for Base Slab of Intake Tower of Hekoucun Reservoir
竹怀水 1徐庆 1王永新1
作者信息
- 1. 黄河勘测规划设计有限公司,河南 郑州 450003
- 折叠
摘要
Abstract
Criterion of concrete temperature control at base slab of intake tower of Hekoucun Reservoir is strict owing to its location of strong con-straint region. The difficult and key point for temperature control is how to reduce the risk of cracking and ensure the structural safety. Temperature control of base slab of the reservoir was analyzed with ANSYS 3D modeling. It calculated the concrete temperature field and thermal stress for high and low temperature seasons respectively and to made contrastive analysis. The results show that stricter temperature control measures must be taken in high temperature season than in low temperature season. It is advised that the base slab of intake tower should be constructed in low temperature season for high risk of cracking and costly measures in high temperature season.关键词
底板混凝土/温度场/温度应力/温控仿真分析/河口村水库Key words
base slab concrete/temperature field/thermal stress/temperature control simulation analysis/Hekoucun Reservoir分类
建筑与水利引用本文复制引用
竹怀水,徐庆,王永新..河口村水库进水塔底板混凝土温控仿真分析[J].人民黄河,2014,(10):120-122,135,4.