碾压混凝土是一种干硬性贫水泥的混凝土,使用硅酸盐水泥、火山灰质掺和料、水、外加剂、砂和分级控制的粗骨料拌制成无塌落度的干硬性混凝土,采用与土石坝施工相同的运输及铺筑设备,用振动碾分层压实。碾压混凝土坝既具有混凝土体积小、强度高、防渗性能好、坝身可溢流等特点,又具有土石坝施工程序简单、快速、经济、可使用大型通用机械的优点。
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原创:碾压混凝土施工工艺简述 - 经济法律论文发表 - xzbu.com 中国论文网 关键词:碾压混凝土;施工技术;施工工艺 [gap=322]Key words: concrete; construction technology; construction technology
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碾压混凝土坝 Roller Compacted Concrete Dam ; RCCD ; roller compacted dam ; Rolling Concrete Dam
富浆碾压混凝土 GEROC
混沌振动碾压混凝土 CVRCC
碾压混凝土路面 RCCP ; Roller Compacted Concrete Pavement ; rolling concrete pavements
大坝碾压混凝土 Dam presse concrete
贫碾压混凝土 poor mixing ratio rcd concrete
碾压混凝土重力坝 RCC Gravity dam ; rolled concrete gravity dam
高碾压混凝土 high rcc
碾压混凝土基层 roller compacted concrete base
Roller Compacted Concrete dam is a new type dam developed in recent 20 years.
碾压混凝土坝是近20年来发展起来的一种新坝型。
参考来源 - 严寒地区碾压混凝土重力坝温度应力研究与温控防裂技术The physical equation and elastic matrix for the rolled concrete dam is deduced based on the anisotropic elasticity.
由各向异性体的物理方程推导了碾压混凝土的物理方程和弹性矩阵。
参考来源 - 碾压混凝土坝考虑异弹模效应的应力分析For mass concrete, in China, fly ash was the only additive which has been used in roller-compacted concrete except Dachaoshan Dam, and gets a favorable effect.
在我国,用作水工碾压混凝土的掺合料只有粉煤灰(大朝山大坝特例),且这种掺合料的作用显著。
参考来源 - 石灰石粉用作水工碾压混凝土掺合料的研究Because the Roller Compacted Concrete set as base course can provide uniform and firm support for pavement surface to increase the carrying capacity, a systematic study on its pavement performance is carried out.
由于将碾压混凝土用于路面基层能为面层提供均匀而坚实的支撑从而提高路面承载能力,本文对高等级公路水泥路面基层碾压混凝土的路用性能进行了较为系统的研究。
参考来源 - 碾压混凝土在高等级公路水泥路面基层中的路用性能研究·2,447,543篇论文数据,部分数据来源于NoteExpress
石粉是否作为浆体材料对于碾压混凝土的气泡参数测定有直接影响。
The testing of air void parameters could been influenced directly by regarding stone powder as cementitious materials.
大体积混凝土的温度应力问题与温度控制要求在碾压混凝土坝中同样存在。
The problem of thermal stress and a need for temperature control in the mass concrete construction also occur in the roller compacted concrete dams(RCCD).
碾压混凝土拦河坝工程须经过四个枯水期四个汛期的施工才能达到设计高程。
The construction of the roller compacted concrete dam needs four dry seasons and four flood seasons to reach the design elevation.
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