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1)  fly ash concrete pavement
粉煤灰混凝土路面
1.
By comparing fly ash concrete pavement and ordinary cement concrete pavement,it is clarified that fly ash concrete pavement has significant direct economic benefits and indirect economic benefits.
通过对粉煤灰混凝土路面与普通水泥混凝土路面进行比较,阐明粉煤灰混凝土路面所具有的显著的直接经济效益和间接经济效益,对于粉煤灰水泥混凝土路面的进一步发展和大面积推广意义深远。
2)  highway fly ash concrete
粉煤灰道路混凝土
1.
Because there is no domestic evaluation criterion of concrete wear resistance at present and lack of the standard test condition at lots of circumstances, the effects of material factors on wear resistance of highway fly ash concrete were analyzed comprehensively based on the test designed by the authors.
鉴于目前国内尚无评价混凝土材料耐磨性的标准以及在许多情况下不具备进行混凝土耐磨性标准试验的条件,在自行设计混凝土耐磨性试验的基础上,分析了影响掺粉煤灰道路混凝土耐磨性能的材料因素。
3)  fly ash pavement concrete
粉煤灰道面混凝土
1.
Through testing the properties of fly ash pavement concrete in the lab and field,we get ample data on flexural strength,abrasion resistance,penetrability resistance and frost resistance.
针对粉煤灰道面混凝土的性能 ,在试验室和现场进行了系统的研究 。
4)  fly-ash concrete
粉煤灰混凝土
1.
Calculation of strength of fly-ash concrete based on BP network;
基于BP网络的粉煤灰混凝土强度计算
2.
Study on early cracking resistant mechanical characteristics of fly-ash concrete;
粉煤灰混凝土早期抗裂力学性能的试验研究
3.
Preliminary study of life-cycle assessment of fly-ash concrete;
掺粉煤灰混凝土生命周期评价方法初探
5)  fly ash concrete
粉煤灰混凝土
1.
Carbonation depth prediction of fly ash concrete subjected to 2 and 3 dimensional CO_2 attack;
粉煤灰混凝土二维、三维碳化深度的预测
2.
Application of LS-SVM to strength forecast model for fly ash concrete;
基于LS-SVM的粉煤灰混凝土强度预测模型
3.
Investigation of drying shrinkage of high volume fly ash concrete;
大掺量粉煤灰混凝土干燥收缩性能
6)  flyash concrete
粉煤灰混凝土
1.
Application of orthogonal test design in mix proportion design of flyash concrete;
正交试验设计在高粉煤灰混凝土配合比设计中的应用
2.
The paper mainly discussed the process of flyash concrete mix design and the application to Zhangshi Expressway bridge construction.
重点探讨粉煤灰混凝土配合比的设计过程及在张石高速公路桥梁施工中的应用。
3.
By test research,the paper analyzed the influenced factors of flyash concrete durability etc.
通过对粉煤灰混凝土的碳化、抗渗性、抗冻性等的试验研究,分析了粉煤灰混凝土耐久性的影响因素,经过工程实践检验,能更好地控制混凝土工作性能。
补充资料:粉煤灰硅酸盐水泥
分子式:
CAS号:

性质:由硅酸盐水泥熟料、粉煤灰、适量石膏磨细制成的水硬性胶凝材料,代号P·F,中国主要水泥品种之一。粉煤灰掺加量为20%~40%(wt),标号分275、325、425、425R、525、525R、625R七个等级。性能和火山灰水泥相似,但需水性及干缩性较小,抗裂性较好,水化热较低,抗蚀性也较好。适用于一般的工业和民用建筑,尤其适用于大体积水工混凝土以及地下和海港工程等。

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