The alkaline activity test on the concrete aggregate for Three Gorges Project is a re check test on the basis of the great number of long term research results.
三峡工程混凝土骨料碱活性检验项目是在以往大量长期的研究工作的基础上进行的复核检验。
The surface of poured concrete may vary according to its finish and aggregate.
灌浇混凝土的表面依照其抛光和混凝料的不同而变化。
Inside lightweight aggregate concrete, no one has made systematical research on the change in microstructure to the influence of concrete property.
在轻集料混凝土内,微观结构的改变,对混凝土性能的影响,目前还没有人做过系统的研究。
Aggregate hardness and size, amount of steel reinforcing (rebar) and whether the concrete is green or cured affects blade selection.
总结硬度和规模,强化钢量(钢筋)混凝土是否是绿色或治愈影响叶片的选择。
It is feasible to substitute the coarse aggregate concrete by waste concrete aggregate.
用废混凝土骨料完全代替粗骨料配制混凝土是可行的。
Recycled aggregate of old cement concrete is a new material and it is necessary to study the road performance.
旧水泥混凝土再生骨料是一种新材料,必须对其路用性能进行研究。
Based on analyzing the eruption and tiny aggregate effect of fly ash, the influence of fly ash on the shrinkage fissure of concrete is studied, caused by the plastic deformation, dry or temperature.
以粉煤灰的火山灰效应、微集料效应分析为基础,分析研究了粉煤灰对混凝土塑性收缩、干缩、自缩和温度收缩裂缝的影响。
A polished concrete floor with exposed aggregate provides a robust surface to handle the indoor/outdoor use of the house and the walls of pinewood sheets lends warmth to the interior.
抛光的混凝土地板产生了粗野主义的效果,同时也能适应住宅室内/室外的用途,松木板的墙面为室内带来一份暖意。
From the wall materials, design, construction measures several aspects, made of lightweight aggregate concrete block wall filled cracks in the wall quality control measures.
从墙体材料、设计方法、施工措施几个方面,提出轻集料混凝土砌块填充墙墙体的裂缝质量控制措施。
The basic properties of recycled concrete are directly affected by the recycled concrete aggregate.
再生混凝土骨料的基本性能直接影响再生混凝土的性能。
The effect of aggregate on concrete still be a pending difficulty, therefore, numerous researcher study it constantly, and have made some achievements.
集料对混凝土强度的影响是一个悬而未决的难题,许多学者一直致力于这方面的研究,并取得一定的成果。
The creep of basalt aggregate concrete is smaller than that of syenite aggregate concrete.
正长岩骨料的混凝土徐变大于玄武岩骨料的混凝土徐变。
Some equations for the properties of concrete with different percentages of recycled aggregate of the two cases are proposed based on the test results.
最后根据本文的试验结果,建议了两种情况下不同再生骨料掺入量混凝土的基本力学性能计算公式。
Using a small aggregate mix enabled the concrete to be placed into the blind areas of the formwork with no vibration.
项目使用了小料混合,使混凝土能够放进模板的封闭区而不会振动。
The combined aggregate concrete has good merits both ordinary concrete and lightweight aggregate concrete have and extensive application prospect.
采用混合骨料配制的混凝土,兼具普通混凝土和轻集料混凝土的优点,具有广阔的应用前景。
Using cracked brick as coarse aggregate in concrete can reduce pollution and decrease the usage of natural aggregate.
将碎砖作为混凝土的粗骨料,能够减少污染和减少天然骨料的使用。
The influence of different recycled coarse aggregate (RCA) replacement ratios on the strength of recycled concrete was investigated.
研究分析了再生粗集料不同取代率对再生混凝土各种强度指标的影响。
The diabase gravel almost was laminated cleavage, so the quality of aggregate by impurities and crushing was bad, segregation and bleeding of concrete made by the aggregate was heavy.
辉绿岩多为层状解理,决定了轧制或破碎的碎石骨料的质量较差,配制的混凝土离析和泌水严重;
The preparation of recycled aggregate concrete by using waste concrete has been highly valued in developed countries.
利用废弃混凝土制备的再生骨料配制混凝土在发达国家已引起高度重视。
The high damping concrete was prepared, and the effect of lightweight aggregate on the impermeability of high damping concrete conducted with a rapid chloride permeability method was investigated.
制备出高阻尼混凝土并采用快速氯离子渗透法研究了轻集料掺量及其掺入方式对其抗渗性能的影响。
Limestone is regarded as the original concrete aggregate to prepare recycled aggregate.
利用石灰石作基体混凝土集料制备可循环集料。
The influence of recycled coarse aggregate replacement rate on properties of concrete with the same slump is discussed in the paper.
系统研究了坍落度相同的情况下再生粗骨料取代率对混凝土基本性能的影响。
The experimental results indicated that after using lightweight aggregate concrete and adding steel fiber, the performance of intensity and deformation oft he concrete is greatly improved.
试验结果表明,采用轻骨料和加入钢纤维后,混凝土的强度和变形等力学性能的改善效果十分明显。
Recycled aggregate is made from crushed concrete rubbish which is from demolished concrete building. The aggregate shall not be used until it is graded.
建筑物或构筑物解体后的废弃混凝土经破碎、分级成为混凝土集料,称为再生混凝土集料。
The durability of concrete is influenced by alkali aggregate reaction(AAR).
碱集料反应是影响混凝土耐久性的重要方面。
Firstly, the wall effect of the aggregate distribution density of concrete and the formation mechanism of boundary layers were investigated by applying a simple simulation algorithm.
首先,应用一种简单的模拟算法,分析了混凝土骨料分布密度的边界效应和边界层形成机理。
The obtained results about the present research of the recycled aggregate and recycled concrete were analyzed and the basic behaviour was summarized in this article.
本文对国内外再生骨料和再生骨料混凝土的研究现状进行了分析,总结了再生骨料和再生骨料混凝土的基本性能。
The obtained results about the present research of the recycled aggregate and recycled concrete were analyzed and the basic behaviour was summarized in this article.
本文对国内外再生骨料和再生骨料混凝土的研究现状进行了分析,总结了再生骨料和再生骨料混凝土的基本性能。
应用推荐