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- concrete strength level 混凝土强度等级
- Scraping special strength level putty. 涂利专用强力找平腻子;
- The more the admixture, the lower the concrete strength. 掺量过高时,混凝土的强度降低;
- Sort key length will not be affected unless the strength level is also increased. 这个属性不影响排序键的长度,除非还增加了强度级。
- 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。
- Almost all characters can be distinguished by the first three strength levels. 前三个强度级几乎可以区分所有字符。
- 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。
- In philosophy, first, to develop and improve the vitality of one dollar to the Eastern Han dynasty since the pre-Qin to ontological materialism highest strength level, set strength of Dacheng monism. 在哲学方面，一是发展并完善了元气一元论，达到了自先秦到东汉唯物主义元气本体论的最高水平，集元气一元论之大成。
- 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。
- Study and Application of Pumping Concrete of Low Strength Level 泵送低强度等级混凝土的研究与应用
