由于钢渣成份波动大、易磨性差以及稳定性不好,钢渣用作水泥混合材或混凝土掺合料均难以达到高效、高值化利用的目的。
Steel slag is not better to produce cement or mineral admixture of concrete because of poor grindability, larger fluctuation of chemical and mineral components, poor stability and so on.
根据瑞士31条路段的经验,用沥青混合料罩面能够修复与补强水泥混凝土路面。
Capabie reparation & reinforcement of cement concrete roadface with asphalt mixture cover according to experience of Swiss'31-line section of highway.
研究表明:水泥混凝土负载的光催化剂具有优越的光催化功能,而沥青混合料的较差。
Results show that the photocatalyst immobilized on concrete exhibits excellent photocatalysis, while the photocatalysis of bituminous mixture is poor.
另外,施工中还大量使用了新型低热水泥,以及掺和各种混合料的混凝土。
In addition, newly developed low heat type cement and concretes with various mix were used in actual construction.
锰铁合金渣具有潜在的水硬性和火山灰性,可用作混凝土掺合料和水泥混合材料。
Ferromanganese slag has the latent hydraulicity and volcanic ash, it can be used to build concrete admixtures and cement.
采用本发明的方法制备的高活性渣可用作水泥混合材料或混凝土掺合料。
The high activity slag prepared by the method can be used as cement hybrid material or concrete addition.
在分析水泥混凝土路面早期裂缝产生原因的基础上,提出在混合料组成设计阶段和现场施工阶段应该采取的措施,对工程实践具有重要的意义。
Based on analysis for reasons of cement concrete pavement inchoate cracks, it is important to present relevant prevention methods in mixture design and construction stage.
本发明公开了一种用大洋多金属结核-结壳浸出渣制备的混合水泥及其制备方法和其作为混凝土掺合料的应用。
The present invention discloses application of oceanic polymetallic nodule and crust leaching slag in preparing mixed cement and as material for concrete.
通过比较分析,证明了其比沥青混合料有更优良的疲劳性能,更适合于在旧水泥混凝土加铺中的应用。
Through comparative analysis, Resin modified semi-rigid composite material is proved have finer fatigue performance than asphalt mixture, and it is suitable for overlay on the old concrete pavement.
通过比较分析,证明了其比沥青混合料有更优良的疲劳性能,更适合于在旧水泥混凝土加铺中的应用。
Through comparative analysis, Resin modified semi-rigid composite material is proved have finer fatigue performance than asphalt mixture, and it is suitable for overlay on the old concrete pavement.
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