1.
Study on Improving the Early Strength of Filling
提高胶结充填体早期强度的试验研究
2.
Influences of Polycarboxylate Superplasticizer Typed Ultra-high Strength on the Development of Concrete Strength
超早强型聚羧酸盐超塑化剂对混凝土早期强度发展的影响
3.
Study on the Approach to Admixture Increasing Eraly Strength of Lime and Fly-Ash Stabilized Aggregate;
外掺剂对提高二灰稳定粒料早期强度的研究
4.
Research on Early Strength and Influence Factors of Paste-like Backfill Material
似膏体充填体的早期强度及其影响因素研究
5.
The results of micro-analyses indicated that the hydration speed of portland limestone cement is faster, as well as the strength of the cement is higher at early stage.
通过微观分析，证实了石灰石硅酸盐水泥早期水化速度较快，具有早期强度较高的特点。
6.
The effect of material on the emulsifying special of cation-emulsified pitch and the earlier strength of the mixture;
论材料因素对阳离子乳化沥青破乳速度及混合料早期强度的影响
7.
Experimental Study on Fly Ash Concrete Early Strength Prognosticated by Simplified Maturity Degree Theory
用简化成熟度理论预测粉煤灰混凝土早期强度的试验研究
8.
Here is a study on how to energize the activation of water-granulated slag to improve the slag cement's early strength.
研究了如何激发水淬矿渣的活性以提高矿渣水泥的早期强度。
9.
It can improve the workability, pumping properties and early strength of the concrete.
使混凝土的和易性、泵性均得到明显的改善，可提高早期强度。
10.
A Study on Early Strength of 425~# Slag Portland Cement and Preductivity
425~#矿渣硅酸盐水泥早期强度及提高台时产量研究
11.
To retain the early strength and avoid carbonization,1.0%-1.5% of alkaline agent can be added.
④可添加1.0%-1.5%碱性激发剂元明粉以提高其早期强度和抗碳化性能;
12.
Standard for test method of early reckoning concrete strength
早期推定混凝土强度试验方法
13.
Experimental Study on Early Estimating the Strength of Fly ash Concrete;
早期推定粉煤灰混凝土强度试验研究
14.
PREDICTION OF COMPRESSIVE STRENGTH AND PERMEABILITY OF CONCRTE AT EARLY AGES
混凝土抗压强度与渗透性的早期预测
15.
The Strength Development and Evaluation of High-strength Concrete at Early Age
高强混凝土早龄期的强度发展及其评价
16.
Mechanical properties of fiber-reinforced high-strength fly-ash concrete on the early age
纤维高强粉煤灰混凝土早龄期强度试验研究
17.
Study on Influence of Concrete Early Loading on Its Later Strength
混凝土早期受荷对后期强度影响的研究
18.
Studies on Early Strength of a Low Density Multi-Element Composite Cement Slurry
多元复合低密度水泥石早期固化强度研究