| 碾子坪特大桥大体积混凝土承台施工期水化热模拟与温度控制 |
| |
| 引用本文： | 刘国飞.碾子坪特大桥大体积混凝土承台施工期水化热模拟与温度控制[J].铁道建筑技术,2014(9):109-111. |
| |
| 作者姓名： | 刘国飞 |
| |
| 作者单位： | 山东铁正工程试验检测中心有限公司,济南250014 |
| |
| 摘 要： | 结合厦蓉高速贵州境碾子坪特大桥主桥承台设计与施工,考虑了冷却水管的冷却水温、冷却水通水流量等参数,利用有限元软件Midas/Civil对承台大体积混凝土施工期水化热进行仿真计算,分析了水化热变化规律及温度分布规律,并与实际温度监测结果进行了对比分析,提出了合理的施工方案,据此指导现场温度控制。
|
| 关 键 词： | 承台 施工期水化热 仿真计算 温度控制 |
The Tempreture Controlling and Heat of Hydratation Simulating During Construction Period for Bulk Mass Concrete of Nianziping Bridge |
| |
| Liu Guofei.The Tempreture Controlling and Heat of Hydratation Simulating During Construction Period for Bulk Mass Concrete of Nianziping Bridge[J].Railway Construction Technology,2014(9):109-111. |
| |
| Authors: | Liu Guofei |
| |
| Institution: | Liu Guofei (Shandong Tiezheng Project Experiment And Inspection Center Co. Ltd. , Ji＇ nan 250014, China) |
| |
| Abstract: | Combined with base slab construction and design of Nianziping bridge,considering factor of water temperature and rate of flow etc,Midas/Civil software was used to calculate the heat of hydration simulating during construction period and analyze the changing rule of hydration heat and water temperature.Compared with temperature monitoring results,rea-sonable construction scheme is provided to guide spot temperature controlling. |
| |
| Keywords: | base slab heat of hydration simulating calculation temperature controlling |
| 本文献已被 CNKI 维普 等数据库收录！ |
