水泥安定性

炉渣可改善水泥安定性；

Furnace slag can improve the cement soundness .

水泥安定性对结构混凝土影响的检测方法研究

A Study of Testing Method for the Effects Caused by Cement Soundness on Structural Concrete

实验结果表明，摘要钢渣粉中的Mgo、Feo、Ro相一般不会引起水泥安定性不良的问题；

Results show that MgO , FeO , RO phase in steel-making slag do not cause soundness problem of cement .

已硬化砼中未水化水泥安定性的检测及事故处理

Detection of soundness of unhydrated cement in hardened concrete and its treatment

混凝土中水泥安定性的简易检验

A simple test method for cement soundness in concrete

钢渣沸石水泥安定性的研讨

Discussions on stability of steel slag zeolite cement

关于水泥安定性及其检测方法

About Stability of Cement and its Inspection Method

在已硬化砼中水泥安定性不合格的主要原因是水泥熟料矿物中含有过多游离氧化钙或游离氧化镁。

The main cause leading to the disqualification of cement soundness in hardened concrete is excessive f-CaO or magnesia in the cement mixture .

讨论了水泥安定性对混凝土强度的影响以及混凝土中水泥安定性的简易检验。

The influence of cement soundness on concrete strength and the method of simple test for soundness of cement in concrete have been discussed .

在实际测定中，我们发现人们往往只重视水泥安定性和强度的测定，却容易忽视标准稠度用水量与凝结时间的测定。

In fact , we find that people sometimes pay more attention to the test of soundness and strength of Portland , and neglect water requirement of normal consistency and setting time .

研究了钢渣粉掺量对水泥安定性和水化热的影响，并探讨了钢渣活性，为武钢磨细钢渣粉在水泥生产中的应用提供了技术依据。

The paper has also discussed the effect of the steel slag fine powder to the stability and hydrating heat of cement , the activity of the steel slag , and provided technological foundation for the use of steel slag fine powder in the cement production .

结果表明HAZ不但可以提高改善固硫渣复合水泥的安定性而且可以很好的提高其强度。

The results show that HAZ can not only deduce the expansion , but it can also make the prisms compressive strength increased obviously .

石灰石中经常含有少量的氧化镁，这对水泥的安定性有害。

Limestone often contains small amount of magnesium oxide that is harmful to soundness of cement .

本文简述了水泥体积安定性不良的原因及其危害，指出水泥体积安定性具有时效性的原因，并提出防止与解决安定性时效性的措施与方法。

This paper briefly describes the cause of poor cement soundness and its hazard , points out the reason why the cement soundness has time effect and puts forward measures and methods to prevent and solve the time effect of cement soundness .

水泥的体积安定性除与fCaO的含量有关外，更主要地取决于它的水化活性，并且还与硬化水泥浆体的结构和性能有关。

The soundness of cement will not only depend on f-CaO content , but also on its activity of hydration and on the structure and property of hardened cement paste .

增钙灰对增钙灰-水泥混凝土体积安定性的影响

Effect of calcium added fly ash on volume stability of concrete

GB/T750-1992水泥压蒸安定性试验方法

Autoclave method for soundness of portland cement

高钙粉煤灰作水泥混合材对安定性的影响

Impact of high & Calcium fly ash as cement admixture on cement stability

它作为水泥混合材料可以改善水泥的安定性，并能降低水泥的成本。

Used as cement admixture it can improve the soundness of cement and reduce the cost .

水泥中的MgO膨胀是引起水泥安定性不良的根源之一，因而国家标准加以严格限制。

MgO expansion in cement is one of the roots causes poor cement stability , and thus the national standards strictly limited the content of MgO in cement .

本文研究了MgO在含氟硫高铁硅酸盐水泥中的分布及对水泥压蒸安定性的影响。

MgO distribution in portland cement containing fluorine , sulfur and high ferrite and its influence on cement autoclave unsoundness are stated in this article .

？长期以来，MgO被认为是水泥中的一种有害成分，MgO的存在对水泥的安定性有不利影响，因此水泥中的MgO含量受到了严格限制。

For a long time , MgO is considered to be a harmful ingredient in cement , the soundness of cement is adversely affected by the presence of MgO . The content of MgO in cement is strictly limited according to cement standard .

掺入硅灰会降低水泥净桨的流动性，增加水泥的凝结时间，但水泥的安定性均为合格。

The flowability of cement paste is reduced and the setting time of cement is increased but the soundness is acceptable by adding silica fume to cement .