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- concrete strength enhancer 混凝土强度增强剂
- The more the admixture, the lower the concrete strength. 掺量过高时,混凝土的强度降低;
- With E-fibre glass fabric as the strength enhancer and BOZ/EP heat-resistant resin compound system as the adhesive, Supporter for Stator winding End of turbogenerator were prepared. 以E-玻璃纤维布为增强材料、BOZ/EP树脂为粘结剂制备了发电机定子端部支架。
- A constructive formula of ultrasonic-rebound method to test concrete strength is presented. 摘要提出一种超声回弹综合法检测混凝土强度的推定公式。
- So both theoretical analysis and test show that concrete strength can be obtained by transverse cutting method. 因此，理论分析与试验结果都表明，可以采用横劈的方法得到混凝土的强度。
- The way to influence the concrete strength is floc and arborization formed in concrete. 影响混凝土强度的方式是在混凝土中形成絮状集合体和树枝状细脉。
- The effects of volume fraction and concrete strength on tensile strength of SFRC are analyzed with an experiment. 通过试验，分析了钢纤维混凝土极限抗拉强度与钢纤维体积掺率及基体强度等级的关系。
- The accuracy of concrete strength evaluation has a great influence on the safety assessment of structures. 摘要混凝土强度评定的准确性对结构物的安全性评价具有很大的影响。
- By maintaining workability, but at a lower water content, concrete strength may be increased without the need for further cement addition. 保持工作度不变，在低用水量时，不必增加水泥用量，混凝土的强度也能增加。
- This paper studies emphatically the changes of concrete strength under different high temperatures,and the performance of aggregate after brokenness. 综述了再生骨料混凝土再生骨料特性、力学性能、耐久性、改性研究等,并提出了再生骨料混凝土的研究方向。
- It is shown from engineering practice that the deductive value of concrete strength has high accuracy by the rebound strength curve of this paper. 工程实践表明，利用本文方法建立的现场回弹测强曲线推定混凝土强度值的精度较高。
- The effect to the concrete strength and durability of different proportions of metakaolin and slag mixed with concrete was stuelied. 通过偏高岭土与矿渣的不同复掺比例研究了偏高岭土与矿渣复掺对混凝土强度和耐久性能的影响。
- Verification of concrete strength (destructive)by coring - Sample of concrete is cored cut , capped strength of the in-situ concrete. 用作证明混凝土之强度-从现声场钻孔取样板以作搞压试验，从而印证混凝土之强度。
- Based on the results of the model tests of the shaftlining structure,an empirical formula is obatined for the shaftlining concrete strength criterion. 根据井壁结构模型试验结果,得到了井壁砼强度准则的回归公式,从而为井壁结构承载能力的合理计算提供了理论基础。
- Beam bottom slab form can be dismantled after 28days or concrete strength reached 100%(make block sample in same condition), and water curing 7 days. 梁底模板必须28天或砼强度达到100%25方可拆除（做同条件砼试块测试），并浇水养护7天。
- This paper presents an integrated evaluation approach for concrete strength using Fuzzy Neural Networks(FNN) to take full advantage of the two methods. 为了充分利用这两种测强手段的特点,本文将模糊神经网络应用到混凝土强度综合评定中。
- We have built an independent and relatively complete national economic system,with our economic power and comprehensive national strength enhanced markedly. 我们建立了独立的和比较完整的国民经济体系，经济实力和综合国力显著增强。
- We have built an independent and relatively complete national economic system, with our economic power and comprehensive national strength enhanced markedly. 我们建立了独立的和比较完整的国民经济体系，经济实力和综合国力显著增强。
- It probes into relation among high performance fly-ash concrete strength and w/B, Sa, S/A, building relevant mathematics model to guide project practice in the future. 本文研究分析了掺粉煤灰等活性矿物掺合料、外加剂对水泥混凝土性能的影响问题，并初步探讨了掺粉煤灰高性能混凝土的强度与水胶比、砂率、净浆骨比之间的关系，建立了相关数学模型，以指导今后的工程实践；
- The results showed that a suitable amount of alkanolamide in the resin bath would not lower DP effect,and the breaking and tearing strength enhanced 13.5%and 10.5% respectively. 整理品的断裂强力和撕破强力可分别提高13.;5%25和10
