The use of steel and concrete has allowed the builders to perch a light concrete dome on eight slender columns.
钢筋混凝土的使用使建筑者们能将一个轻巧的混凝土穹顶架在8根细柱上。
Pervious concrete has a good air and water permeability.
透水混凝土具有良好的透气性和透水性。
Merchandise concrete has been widely used, but its quality control is a key issue.
商品混凝土已广泛应用，如何控制质量是关键。
The research on adherence of the new-to-old concrete has become profound significance.
对新老混凝土的粘结问题的研究具有深远的现实意义。
The detecting results show that concrete has no cracks and has excellent impermeability.
现场检测表明，混凝土未出现裂纹，且抗渗性良好，达到了预期效果。
Research purposes: Creep of concrete has significant influence for prestressed concrete structures.
研究目的：混凝土的徐变对预应力混凝土结构的影响不容忽视。
The time the concrete has had to cure greatly affects how the material will interact with the blade.
在具体的治疗不得不大大影响材料将如何互动，刀片的时间。
The abrasion resistance of air entraining concrete has little changes when salts added into concrete.
引气混凝土中掺盐后耐磨性基本不变。
Early age cracking of concrete has re-emerged as an important issue all over the world in recent years.
近年来混凝土早期裂缝问题再次引起全球工程界的广泛关注。
The study shows that Power Coal Ash concrete has a vast range in large volume concrete and House building.
研究表明，它在大体积工程及房建工程等方面有着广阔的应用前景。
The influence of admixtures on slump and compression strength of light aggregate concrete has been studied.
研究了掺合料、外加剂对轻骨料混凝土坍落度及抗压强度的影响。
Finally, a new approach (BP Network) to predicting the durability factor of concrete has been proposed here.
最后，本文提出用BP神经网络预测混凝土抗冻耐久性系数的方法。
As a new recombination material, the steel fiber concrete has the great significance in bridge road construction.
钢纤维混凝土作为一种新型复合材料，在桥梁的桥面铺装中有重要意义。
The results show that the high-density concrete has excellent durability and wide prospect in construction field.
大量试验结果显示高密实混凝土耐久性优异，在建筑工程等中有着广阔的应用前景。
Synopsis Cellular concrete has gained popularity as a "Soil replacement material" in many geotechnical applications.
多孔混凝土用作土的代替材料已开始广泛运用在岩土工程中。
The colorful road brick business which is mostly made from hard drying concrete has wide market development prospect.
以干硬性混凝土为主料的彩色路面砖行业具有广阔的市场发展前景。
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 testing result indicates: (1) the mechanics properties of the patched concrete has surpassed the rank of C30 concrete.
试验结果表明：(1)修补混凝土力学性能指标已超过C30混凝土等级的要求。
The binding between fiber and concrete has direct influence of fiber on reinforcement, toughening and anti-cracking of concrete.
纤维与混凝土之间的粘结直接影响纤维对混凝土的增强、增韧和阻裂效果。
A noticeable problem of this structure system is that concrete has the characteristics of creep and shrinkage while steel hasn't.
混合结构的一个突出问题是混凝土有徐变收缩的性质，而钢无此性质。
Asphalt concrete has increasingly been adopted as the main raw material for road construction, but some problems have also emerged.
沥青混凝土已越来越多地被采用为公路建设的主要原料，但是不置可否也出现了一些问题。
Firstly, by the compression test in concrete under different strain rates, concrete has been determined as rate-sensitive material.
首先，通过不同应变率下混凝土材料的压缩实验，确定混凝土材料确为率敏感材料。
In this paper, the working performance, mechanical properties and dynamic performance of waste rubber modified concrete has been studied.
本文主要研究了废橡胶改性混凝土的工作性能、力学性能和动力性能。
The rubber cement concrete has got more and more attention in the road engineering because of its good ability of deformation and toughness.
橡胶颗粒水泥混凝土由于具有较好的变形能力和韧性等优点，在道路工程中得到越来越多的重视。
The effect of corrosion on bond between reinforcement and concrete has become the priority research area for the durability of rc structures.
锈蚀对钢筋与混凝土粘结性能的影响已成为混凝土结构耐久性研究的重要内容。
The concrete has a polished finish that reflects some of the daylight entering through the Windows and three large skylights set into the roof.
混凝土进行了抛光，能反射一些通过窗户和设置在屋顶上的三个大天窗进入的日光。
The research about two or more hybrid fiber reinforced concrete has just begun, it is also a hot spot of research about the performance of FRC .
将两种或两种以上的纤维混合来增强混凝土的研究刚刚起步，也是当前对纤维混凝土材料性能研究的一个热点。
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。
As a new type of filling materials, the aerated concrete has the features of low density, low strength, good absorption of water and great contraction.
加气混凝土作为一种新型的墙体填充材料，具有容重小、强度低、吸水率高，收缩性大等特性。
At present, although the recycled use of waste concrete has become the focus of attention, the studies on the cracking resistance of recycled concrete are rare.
目前，虽然废弃混凝土的循环利用成为人们关注的焦点，但是关于再生混凝土抗裂性能的研究甚少。
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