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- 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 cement stabilized aggregate and the lime fly ash stabilized aggregate are two typical semi-rigid base course materials. 水泥稳定粒料和二灰(石灰、粉煤灰)稳定粒料是两种典型的和常用的半刚性基层材料。
- The forepart strength enhancing rules of lime fly ash WKL mixed with different kinds and quantities of additives are systematically studied, and the enhancing mechanism is analyzed and discussed. 对二灰(石灰与粉煤灰)稳定尾矿料混合料在不同外加剂掺量下的早期强度增长规律进行系统研究,对其早期强度增长机理进行分析探讨。
- 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。
- 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。
- 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。
- 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；
- Keywords phosphogypsum;lime fly ash;phosphorous slag;base; 磷石膏;石灰粉煤灰;磷渣;基层材料;
- Preparation of Alkali-Slag-High Lime Fly Ash Cement Excited by Solid Alkali 固体碱激发制备碱-矿渣-高钙粉煤灰水泥的研究
- 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
- New Stream Line for Aerated Fly Ash Concrete 一种新型粉煤灰加气混凝土生产线
- Study on real strength of mass fly ash concrete 大体积粉煤灰混凝土实际强度的评价研究
- Mix design of fly ash concrete and application 粉煤灰混凝土配合比设计及应用
- High-performance fly ash concrete 高性能粉煤灰混凝土
- The Notability Analysis of the Effect Factors to Lime Fly Ash Bound Macadam's Early Compression Strength 二灰碎石早期强度影响因素的显著性分析
- a large amount of fly ash concrete 大掺量粉煤灰混凝土
- manufactured sand and fly ash concrete 人工砂粉煤灰混凝土
