摘要
混凝土坝施工过程中没有对多种影响因素的动态变化进行实时的准确分析并及时采取措施,是实际工程施工期混凝土坝体出现温度裂缝的重要原因.为了使工程质量有质的提高,必须寻求有效手段保证温控方案的实效性.基于Visual C++编程环境开展大体积混凝土智能通水系统开发研究,建立了系统的基本构架,具体包括浇筑块信息管理、计算分析、反演分析、温控状态预测4个功能模块.该系统可以实现浇筑块几何、材料信息管理,重要参数的反演分析,温控方案的评价和调整等功能.系统功能已经通过实验加以验证,形成了初步成果.这对优化混凝土坝施工期温控方案,提高施工质量具有重要作用.
During the construction process of concrete dam, lack of accurate analysis of the dynamic changes on a variety of factors in real-time and take measures in time, is an important reason for the temperature cracks in concrete dam. In order to make the qualitative improvement in the quality of the project, must seek effective means to ensure the effectiveness of the temperature control scheme. Based on the Visual C++ pro- gramming environment to carry out mass concrete intelligence through the study of the water-pipe cooling sys- tem; the basic framework of the system has been established, including four functional modules: concrete block information management, calculation and analysis, inversion analysis, temperature control state predic- tion. The system can achieve management of the concrete block geometry and materials information, inversion analysis of important parameter, evaluation and adjustment of the temperature control scheme. The functions have been verified by experiment, and obtained the preliminary achievement. The results can play an impor- tant role in optimizing the temperature control scheme of concrete dam in construction period, and in impro- ving the quality of construction.
出处
《三峡大学学报(自然科学版)》
CAS
2013年第3期16-20,共5页
Journal of China Three Gorges University:Natural Sciences
基金
国家自然科学基金青年基金项目(51009056)
教育部博士点新教师基金(20100094120005)
江苏高校优势学科建设工程(水利工程)资助项目
河海大学水利水电学院研究生创新实验基金