Based on several actual cases, the temperature control measures for roller compacted concrete (RCC) gravity dam and arch dam such as structural jointing for construction; lowering of concrete placing temperature; water pipe cooling; surface insulation; in
Based on several actual cases, the temperature control measures for roller compacted concrete (RCC) gravity dam and arch dam such as structural jointing for construction; lowering of concrete placing temperature; water pipe cooling; surface insulation; in
摘要从碾压混凝土的材料特性、施工特点、温度场温度应力的变化特点入手，结合几个工程总结了碾压混凝土重力坝、拱坝的分缝方式，降低浇筑温度、水管冷却、表面保温、施斜层碾压等温控措施，采用微膨胀混凝土、提高材料抗裂性能等改善材料性能措施及碾压混凝土温度场、应力场仿真分析的要求和应注意的问题。