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- fly ash concrete mixing ratio 粉煤灰掺量
- Experimental Study of Preparation of High Volume Fly Ash Concrete Mixed with Polycarboxylate Water Reducing Agent 采用聚羧酸系减水剂配制大掺量粉煤灰混凝土的试验研究
- Through the research on the forepart strength mechanism of Lime-fly ash Concrete, the characters of fly ash from Zhoukou and the effect of forepart intensity of the different mix doping. 通过对二灰碎石早强机理的研究,针对周口粉煤灰的具体特点,研究不同外掺剂对二灰碎石早强的作用效果,有效地解决了二灰碎石早期强度不足的问题;
- Four main factors of the water and cement ratio, complex scoria, cement and water quantity, which influence the chloride permeability in fly ash concrete, were, analyzed with the proposed model. 在此基础上,能利用有限的试验数据方便地由不同的配比对所浇注混凝土渗透性进行预测,有助于准确认识混凝土耐久性随配比参数的变化规律。
- Mix design of fly ash concrete and application 粉煤灰混凝土配合比设计及应用
- A Research on Concrete Mixing with Slay and Fly Ash 双掺矿渣粉煤灰混凝土试验研究
- The coopera-ting rate of decarbonized coal fly ash concrete was researched and used to fulfil the pavement repair work. 进行了脱炭粉煤灰混凝土配合比等方面的试验研究,并在路面修复工程中应用脱炭粉煤灰完成了试验路修筑工作。
- Abstract: The test results of fly ash concrete were introduced.The optimum content of fly ash in concrete was determined. 文摘:介绍了粉煤灰砼的试验成果及在工程应用中的最佳掺量、最佳超量系数,为粉煤灰砼在寒区堤防护坡中的应用提供了科学数据。
- RESEARCH ON LOW STRENGTH MORTAR BY GREATER MIXING RATIO OF FLY ASH 大掺量粉煤灰配制低强度等级水泥砂浆的研究
- Under the complex geological condition where the backfill is on thick soft clay, the design method of combining fly ash concrete pile and lime pile is presented. 针对深厚软粘土上覆新回填土的复杂地质条件,提出了粉煤灰混凝土桩与石灰桩联合进行地基处理的设计方法。
- The carbonation performances and gas permeability of four types of concrete(ordinary concrete,fly ash concrete,air-entrained concrete and fly ash airentrained concrete) were studied in this paper. 研究了普通混凝土、粉煤灰混凝土、引气混凝土和粉煤灰引气混凝土等四类混凝土的抗碳化性能和气体渗透性能。
- Research on Twice Mixing for Compounding Steel Fiber and Fly Ash Concrete Tests 二次投料配制钢纤维粉煤灰混凝土、粉煤灰混凝土试验研究
- Performance Study and Mix Design of Fly Ash Concrete for Prestressed Box Beam 预应力箱梁用粉煤灰混凝土的配制与性能研究
- Research on Concrete Mix Ratio in Xuanwu Lake South-north Tunnel 玄武湖南北向隧道混凝土配合比设计
- The Discusson about the Water Ratio of the Concrete Mixed with Fly Ash 掺粉煤灰混凝土水灰比问题的探讨
- Methods for the Design of Shielding Concrete Mix Ratio 屏蔽混凝土配合比设计方法研究
- Study of Preparation of Fly Ash Concrete Block 用工业灰渣配制粉煤灰混凝土建筑砌块的研究
- Growth law of the fly ash concrete strength 粉煤灰混凝土强度增长规律初探
- Study on High Volume Fly Ash Concrete 大掺量粉煤灰混凝土研究
- Pavement Asphalt Concrete Mix Ratio Design of A Highway Project in Bangladesh 孟加拉某公路项目路面沥青混凝土配合比设计