大藤峡水利枢纽混凝土防裂智能温控系统  被引量:3

Intelligent temperature control system for concrete crack prevention of Datengxia Hydraulic Project

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作  者:孙祥鹏 李松辉[2] Sun Xiangpeng;Li Songhui

机构地区:[1]广西大藤峡水利枢纽开发有限责任公司,桂平537226 [2]中国水利水电科学研究院水电可持续发展研究中心,北京100038

出  处:《中国水利》2020年第4期45-47,共3页China Water Resources

基  金:国家重点研发计划(2016YFB0201003、2018YFC0406700);国家自然科学基金(51579252);水利部先进技术示范专项(011775);中国水利水电科学研究院科研专项

摘  要:大藤峡水利枢纽工程具有浇筑方量大、建筑物复杂、浇筑块尺寸大、约束区范围大、暴露面多、材料特性差等诸多温控防裂不利因素。为有效防止混凝土裂缝的发生,开发了适合工程特点的智能温控软件系统、分析模型及硬件装备,并在本工程获得成功应用,实现了原材料预冷、混凝土拌和、仓面控温、通水冷却、保温全过程温控信息的自动感知、传输、互联共享及部分环节的智能控制,实现了基于互联网、物联网技术的温控防裂的全要素、全过程管理,有效提高了混凝土施工的管理水平。The Datengxia Hydraulic Project has many unfavorable factors of temperature control and crack prevention,such as large volume of pouring,complex buildings,large size of pouring blocks,large scope of restraint zone,many exposed surfaces,poor material characteristics and so on.In order to effectively prevent concrete cracks,an intelligent temperature control software system,analysis model and hardware equipment were developed and successfully applied in this project.The automatic sensing,transmission,interconnection,sharing and intelligent control of temperature control information in the whole process of raw material pre-cooling,concrete mixing,water cooling and thermal insulation are realized,and the intelligent control of some links is realized based on it.The full elements and whole process management of temperature control and crack prevention based on the Internet and the Internet of Things technology have been realized,effectively improving the management level of concrete construction.

关 键 词:混凝土坝 温度控制 智能化 防裂措施 

分 类 号:TV315[水利工程—水工结构工程]

 

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