cement paste造句
1, Thermal expansion properties of hardened cement paste were reduced after fly ash and blast furnace slag was added.
2, Mapping rheogram and analyzing thixotropy of fresh cement paste with different superplasticizers by measuring the rheologic parameters such as shearing stress, yield stress and plastic viscosity.
3, The effects of SAE on the strength of cement paste and cement mortar was studied.
4, Aminobenzenesulfonic acid super-plasticizer is selected though cement paste test, which be provided with high water-reducing property, low slump loss and good compatibility with cement.
5, The mechanism of thermal expansion of hydraulic cement paste is also re searched with DSC/TG and XRD methods.
6, And microstructure of cement paste is also observed by SEM technology.
7, As for the indentation test, C 190 cement paste and marble specimens are used.
8, And the speciality of the product by experiments of cement paste and concrete was studied.
9, As concrete fine aggregate, it can improve structure of interface between aggregates and cement paste for its reactivity, then can increase the concrete flexural strength.
10, First, an empirical relationship formula between the effective porosity and total porosity of cement paste is given based on the experimental results of concrete.
11, The total alkali content and soluble alkali content in cement paste were determined.
12, Stirring viscosimeter is employed to research the rheological property of fresh cement paste with different superplasticizers.
13, Fly ash can meliorate IIobviously the transient zone of interface of the cement paste and aggregate.
14, Effects of phosphorus slag on strength and pore structure of cement paste were studied.
15, A two - dimensional numerical method is presented for predicting the chloride diffusion coefficient of cement paste.
16, Stemming from the washing sieve,[http:///cement paste.html] a test method of cement paste agglomeration ( CPA ) was proposed.
17, The presence of aggregates in cement-based materials might modify the pore structure of hardened cement paste, and its dilution effect and tortuosity effect could reduce chloride transport properties.
18, The influence of mechanical activation towards granularity distributing of wet-discharged fly-ash, cement paste intensity of various age, micro-analysis (XRD, SEM) of hydration products were studied.
19, The results indicated that the inner self-desiccation degree of hardened cement paste containing UFA reduced more than that of ordinary hardened cement paste.
20, The heat treatment of ferronickel submerged arc furnace slag has little effect on reducing drying shrinkage of hardened cement paste.
21, Light weight aggregate concrete(LWAC)is composed of light weight poriferous aggregate and cement paste.
22, Macroscopic qualitative study and microscopic test technique were combined to examine the effect of the fly ash activator on the early hydrating of cement paste with high volumes of fly ash.
23, The comparative study of undercalcined magnesia and ettringite as expansive agents to compensate shrinkage of cement paste has been mainly made in the present work.