水闸闸墩混凝土开裂防裂机理分析与防裂措施研究  

Study on Crack Prevention Mechanism and Crack Prevention Measures of Concrete of Sluice Pier

作　　者：韩良凯 HAN Liang-kai(Dandong Urban Water Conservancy Investigation, Design and Research Institute LiaoningProvince, Dandong 118000, China)

机构地区：[1]辽宁省丹东市水利勘测设计研究院,辽宁丹东118000

出　　处：《黑龙江水利科技》2022年第3期64-67,142,共5页Heilongjiang Hydraulic Science and Technology

摘　　要：文章以东港市新立闸建设工程为例,研究探讨了闸墩混凝土开裂和防裂机理,并提出内部水管冷却、表面保温两种温控防裂技术措施,在此基础上探讨了其防裂效果,可为有效控制闸墩混凝土开裂提供一定借鉴。Ting the construction project of Xinli sluice in Donggang City as an example,this paper studies the cracking mechanism and cracking prevention mechanism of sluice pier concrete,and puts forward two kinds of temperature control cracking prevention technology measures of internal water pipe cooling surface insulation,and discusses its cracking prevention effect on this basis,which can provide some reference for effective control of cracking of sluice pier concrete.

关 键 词：闸墩混凝土 开裂防裂 机理分析 防裂措施 

分 类 号：TV544.921[水利工程—水利水电工程]