火山灰水泥

火山灰水泥复合早强减水剂的研究

Investigation of a complex water reducing accelerator for Portland pozzolana cement

掺加助磨剂可显著提高普通水泥和火山灰水泥的粉磨效率，但对矿渣水泥的助磨效果不明显；

Mixing of grinding agents can substantially increase the grinding efficiency of ordinary cement and pozzolan cement , but its effect on slag cement is not obvious .

NY-2复合激发剂对改善掺粘土火山灰水泥性能的作用

Preparation of NY-2 composite stimulator and its application to pozzolana cement blended with clay

大掺量页岩灰混合材火山灰水泥的研究

Investigation of portland-pozzolan cement admixed with spent oil shale in large quantity

火山灰水泥混凝土路面设计及施工技术研究

Study on the Design and Construction Technology of Volcanic Ash Cement Concrete Pavement

火山灰硅酸盐水泥混凝土钢渣、矿渣、粉煤灰复合硅酸盐水泥

Portland pozzolan concrete Compound Portland Cement of Slag and Coal-dust Ash

以Ca（OH）2作为胶结充填砂浆中粉煤灰火山灰反应和水泥熟料水化反应的桥梁建立的水化反应动力学模型，基本上与浆体实际水化反应过程相符；

Using Ca ( OH ) 2 as the bridge the fly ash and cement reaction in filling slurry to build the model of hydration reaction kinetics matchs case the true reaction .

古罗马人已经发现火山灰制作的水泥质量更好。

The ancient Romans discovered that volcanic ash made better cement .

低温煅烧高岭土火山灰活性对水泥石结构的影响

Effect of pozzolanic activity of calcined kaolin on structure of cement mortar

一种新型天然类火山灰低密度水泥浆的实验研究

Lab. study of a new cement slurry with low density from natural volcanic ash

煤矸石经热力活化后表现出较好的火山灰活性，水泥强度得到明显改善。

Whereas , those thermally activated coal gangue showed better pozzolanic reactivity , producing improved mortar strength properties .

提出为了改善粉煤灰水泥的性质，必须同时促进粉煤灰的火山灰反应和水泥熟料的水化反应。

It is suggested that both the pozzolanic reaction of fly ash and the hydration of cement clinker must be promoted at the same time to improve the property of fly ash cement .

火山灰材料对硅酸盐水泥基体GRC耐久性的影响

Influence of Pozzolanic Material on Durability of GRC Based on Portland Cement

原因是由于硅灰的稀释作用和火山灰效应减少了水泥净浆中Ca（OH）2的量，从而降低了水泥净浆试件在硫酸盐溶液侵蚀下形成的膨胀性钙矾石的量。

The factor is that the Ca ( OH ) 2 in the cement paste is reduced and the formation of expansive ettringite against sulfate attack is decreased yet by the dilute effect and the pozzolanic reaction of silica fume .

圣多里尼的新居民开采火山灰，制成了水泥&石头之下仍然找到古代遗迹。

New inhabitants of Santorini mine the volcanic ash to make cement-and still find ancient ruins under the stone .