1) Road cement
道路水泥
1.
Application prospect of nano-powder material in road cement
纳米粉体材料在道路水泥中的应用前景
2.
he kinetics of hydration for road cement and the influence of doped CaO and gypsum on its hydration and performance were studied by isothermal conductive calorimetry and other methods.
应用恒温导热法等研究了道路水泥的水化动力学过程以及CaO、石膏对其水化过程和性能的影响。
2) highway cement
道路水泥
1.
Here is an analysis on the different effects of the different mineral compositions on the cement performance and also a discussion on the designing scheme for the mineral composition and ratio value in the course of highway cement production.
分析了水泥熟料中各种矿物成分对水泥性能的不同影响 ,阐述了生产道路水泥过程中矿物组成及率值的设计方法 ,从原燃材料的质量控制、烧成工艺、石膏与混合材掺量等方面论述了开发道路水泥的试验过程和生产方法 ,对生产过程中容易出现的问题也作了相应的阐
2.
By means of chemical analysis and testing of mechanical properties,dry shrinkage and abrasion resistance, the effect of aldali (Na2O) on the calcination and theproperties of highway cement haw been systematically studied , The results show that optimum dosage of alkali(Na2O) can evidently improve the burnability and reduce gre.
道路水泥具有较好的耐磨、抗干缩、抗硫酸盐侵蚀和早期强度较高等性能,是一种优越的多功能胶凝材料。
3) road cement concrete recycling
道路水泥再生
1.
Based on the road cement concrete recycling,evaluation model of BP network with 3 input vectors and 4 output vectors is set up,and the model is proved by experimental results.
为了评价道路水泥再生混凝土的性能,在分析BP神经网络原理的基础上提出了用BP神经网络模拟道路水泥再生混凝土性能与各影响因素间关系的方法。
4) road Portland cement
道路硅酸盐水泥
1.
Production of road Portland cement using anhydrite in stead of gypsum
硬石膏代替石膏生产道路硅酸盐水泥工艺
5) cement concrete pavement
水泥混凝土道路
1.
This paper presented the four deterioration types of the cement concrete pavement,and analyzed the main reasons of destroying and deteriorating the cement concrete pavement through material aspect,and took out the technological approaches of enhancing the cement concrete pavement service performance.
介绍水泥混凝土路面的4种损坏类型,从材料角度分析了水泥混凝土道路产生病害和使用性能退化的主要原因,并提出了提高道路水泥混凝土使用性能的技术途径。
2.
Asphalting on cement concrete pavement,an important technology new to urban road reconstruction,transforms hard concrete pavement into softer asphalt road.
在旧水泥混凝土道路上加铺沥青层,使原来的水泥混凝土刚性路面变为沥青柔性路面,是目前城市道路改造中的一项重要技术。
补充资料:道路水泥
分子式:
CAS号:
性质:用于道路、路面和机场跑道等工程的水泥。要求具有较高的抗折强度、耐磨性、抗冻以及低收缩等性能。其熟料中含Fe2O3较高,为硅酸盐类水泥。最适合于在立窑中生产。
CAS号:
性质:用于道路、路面和机场跑道等工程的水泥。要求具有较高的抗折强度、耐磨性、抗冻以及低收缩等性能。其熟料中含Fe2O3较高,为硅酸盐类水泥。最适合于在立窑中生产。
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