大黑汀水库溢流坝面混凝土裂缝处理  

Treatment of spillway face concrete crack in Daheiding reservoir

作　　者：巩维屏 李春花[2] 

机构地区：[1]辽宁省丹东市太平湾水电六局一分局,辽宁丹东118216 [2]松辽委察尔森水库建设管理局,内蒙古乌兰浩特137400

出　　处：《东北水利水电》2002年第11期27-28,共2页Water Resources & Hydropower of Northeast China

摘　　要：本文通过对大黑汀水库溢流面修补工程堰面混凝土裂缝的调查分析,结合丰满二期溢流面补强工程及国内其得出气温骤变,养护措施不到位,季风及高温是引起大黑汀溢流面混凝土早期裂缝形成的主要因素;同时原材料及混凝土拌和物质量是否稳定将直接影响混凝土质量。在此基础上提出了处理应采取的措施。Through investigation and analysis, the authors consider that the major factors caused the spillway face concrete early stage crack in Daheiding reservoir are the air temperature sudden change, the concrete un-dercuring, the monsoon and the high temperature, as well as it directly affects the concrete quality whether the quality of the raw materials and the concrete mix is stable or not. Then the paper puts forward some treatment measures.

关 键 词：大黑汀水库 溢流坝面 混凝土 裂缝 

分 类 号：TV652.1[水利工程—水利水电工程] TV698.31