Several problems needing attention in the design of common concrete proportioning;
普通混凝土配合比设计中应注意的几个问题
The paper discussed the durability performance of high-admixture flyash concrete,by the contrast analysis with common concrete,it proved that high-admixture flyash could improve the durability performance of the concrete.
通过对高掺量粉煤灰混凝土的抗侵蚀性能、抗冻性、抗气渗透性与抗水渗透性、抗硫酸盐性这些耐久性能进行研究,并与普通混凝土进行对比分析,研究结果表明高掺量粉煤灰可以显著改善混凝土的耐久性能。
The experimental research on erosion and abrasion resistance properties of HF fly ash concrete and ordinary concrete;
HF粉煤灰混凝土与普通混凝土抗冲耐磨性能试验研究
The comparison between ordinary concrete and high-performance concrete in this paper was based on: characteristic index; materials; water-cement ratio; microstructure and macro-properties.
从特征指标、组成材料、水胶比、微观结构和宏观性能等方面分析普通混凝土与高性能混凝土的区别,并分析高性能混凝土的配制与耐久性的关系,最后阐明了高性能混凝土可持续发展的前景。
The workability of ordinary concrete can be improved distinctly by mixing PFAC into ordinary concrete.
在普通混凝土中掺入PFAC明显改善普通混凝土的和易性,且具有显著的缓凝作用,使混凝土坍落度的经时损失减小,随着PFAC掺量的增加,水泥净浆的初凝和终凝时间随之延长,混凝土早期强度下降的幅度也随之增大,PFAC对混凝土的后期强度有着显著的增强效应。
The research of the inspection technology in no damaging method of fired concrete;
高温后普通混凝土无损检测的试验研究
Study on Prediction of Common Concrete Strength by Artificial Neural Network;
基于人工神经网络的普通混凝土强度预测的研究
The experiments in which Φ37 pill penetrated the concrete target,the steel-fiber concrete target and nubbly corundum concrete target at 510m/s were conducted.
进行了Φ37弹着靶速度为510m/s时对普通混凝土、钢纤维混凝土和刚玉块石混凝土三种靶体的侵彻试验,分析了弹丸和三种混凝土靶体的破坏特征,得到了弹坑直径和侵彻深度等参数。
Anti-frozen performance comparison of recycled concrete and normal concrete;
再生混凝土与普通混凝土抗冻性能的比较
Effect of standard curing time during early stage on anti-carbonization capability of normal concrete;
早期标准养护时间对普通混凝土抗碳化能力的影响
The fracture performances of C80 high strength concrete and steel fibers high strength concrete have been tested;the fracture behaviors of them have been analyzed compared with normal concrete with several parameters.
通过对C80高强混凝土 (HSC)和钢纤维高强混凝土 (SFHSC)试件断裂性能的测试 ,分析两类混凝土断裂性能特性 ,并通过多指标与普通混凝土比较 ,总结HSC和SFHSC的断裂性能。
Based on the investigation conducted in China and other counties,a review of the apparent strength of the edge high strength concrete column-normal strength concrete slab joints was presented.
基于国内外试验结果,通过对高强混凝土柱与普通混凝土板边节点混凝土的表现强度计算方法进行了述评。
Technical requirements and test methods of sand for ordinary concrete
普通混凝土用砂质量标准及检验方法
Initial analysis on confirming of sand ratio in common cement concrete mixing ratio design
浅析普通水泥混凝土配合比设计中砂率的确定
Portland cement：Binding agent of present-day concrete.
普通水泥:现在所用混凝土的代用品。
Application of Limestone Powder in the Ordinary Concrete
石灰石粉在普通混凝土中的应用研究
Adhesive of Rubberized Concrete to Common Concrete
橡胶混凝土与普通混凝土的黏结性能
Comparison between the Properties of Ordinary Concrete and Special Concretes
普通混凝土与特种混凝土的特性比较
The road performance comparison of rubber cement concrete and common cement concrete
橡胶混凝土与普通混凝土路面路用性能预测对比
Technical requirements and test methods of gravel and crushed stone for ordinary concrete
普通混凝土用碎石和卵石质量标准及检验方法
APPLIED RESEARCH ON THE GANGUE CINDER IN THE ORDINARY CONCRETE
煤矸石炉渣在普通混凝土中的应用研究
EXPERIMENTAL STUDY OF CONCRETE COMPOSITE SLABS MADE OF CERAMISITE CONCRETE POST-POURED ON PRE-CAST ORDINARY CONCRETE
普通混凝土后浇陶粒混凝土迭合板的试验
Application of Fly Ash Machine-made Sand Concrete in Exchange Overpass of G208-line in Xiadian
粉煤灰机制砂混凝土在G208线夏店互通立交桥中的应用
(2)The water-cement ratio has great influence on the strength of the high performance concrete as the same as the ordinary concrete.
(2) 高性能混凝土和普通混凝土一样,水胶比对混凝土强度影响大。
Specification for mixing and application of concrete with tenuous sand
特细砂混凝土配制及应用规程
Study on Application of Mechanism Sand in High Performance Concrete;
机制砂在高性能混凝土中的应用研究
The Application Perspective of Sea Sand in Concrete of Fujian
海砂在福建地区混凝土中的应用前景
Application study on superfine tail mineral sand used in ready-mixed concrete
尾矿特细砂在商品混凝土中应用探讨
Preparation and application of C55 high-performance concrete with machine-made sand
机制砂C55高性能混凝土的制备与应用
The application of C50 concrete with artificial-sand in T-beam
C50机制砂混凝土在T形梁中的应用
