摘要
南阳回龙抽水蓄能电站上库碾压混凝土大坝浇筑完工后不久,在上游迎水面发现有5条裂缝。裂缝产生原因有3方面,即设计、材料和施工。经研究决定采取化学灌浆方法处理裂缝。介绍了化学灌浆的工艺流程和施工方法。大坝处理后达到设计要求。
Soon after the completion of concrete placement of upstream RCC Dam of Huilong Pumped Storage Power Station in Nanyang,5 cracks were found at the upstream side.The reason involves with design,materials and construction based on analysis.The chemical grouting is adopted for the treatment of cracks.We present the construction technologies and methods.The design requirements are satisfied after treatment.
出处
《人民长江》
北大核心
2010年第5期48-49,61,共3页
Yangtze River
