Effect of grinding process on concrete performance;
水泥粉磨工艺对混凝土性能的影响
A comparison study on the mechanical properties of shaft kiln cement,rotary kiln cement,and their mixed cement and the resultant concrete performance;
立窑和回转窑水泥及其混合水泥的力学性能和混凝土性能的比较
The fly ash effect and its influence on concrete performance;
粉煤灰效应及其对混凝土性能的影响
Experimental research on strength of plastic concrete;
塑性混凝土强度试验研究
Construction of plastic concrete cut-off wall in left bank of Zhangfeng reservoir;
张峰水库大坝左岸塑性混凝土防渗墙施工
Application of plastic concrete cut-off wall of a dam;
塑性混凝土防渗墙在某水库大坝中的应用
Effects of different materials in the construction waste on the properties of concrete;
建筑垃圾中不同组成材料对混凝土性能的影响
This paper mainly present the technique index,the effect to properties of concrete and the functional mechanism to cement,meanwhile,analyzes and summarizes the application actuality that cement solidifies radwaste.
本文主要介绍了硅灰的技术指标,对混凝土性能的影响以及与水泥的作用机理,并对水泥固化放射性废物的应用现状进行分析总结。
Preliminary of technique and properties of concrete were studied,and results of experiments on Xiluodu water-hydropower construction were analysized.
本文采用正交试验的方法,合成了聚羧酸减水剂(NOF-AS),讨论了合成工艺条件对产品性能的影响,并对其混凝土性能进行了表征,分析了NOF-AS在溪洛渡水电工程中的试验结果。
The actuality and prospect of polymers modified concrete;
聚合物改性混凝土的现状与展望
The mechanical property and the durability of SD622S polymer modified concrete were studied.
通过大量的试验系统地探讨了羧基丁苯聚合物改性混凝土的强度、韧性及耐久性能,并进行了经济性分析,结果表明:相对于普通混凝土,羧基丁苯聚合物改性混凝土的路用力学性能、耐久性能较好,性能价格比较高;微观结构分析表明:羧基丁苯聚合物在混凝土中交织成网状胶膜,增大了水泥比表面积,从而使水泥水化反应更充分,微应力更分散,故混凝土的强度得到提高,耐久性得到改善。
Third,through physical property experiments of 120 specimens,this paper has studied physical property of three kinds of modified concretes,which included cube compressive strength,axial compressive strength,axial tensile strength and static elasticity modulus of modified concretes,chosen reasonable the mass concrete mix.
本文通过在混凝土内加入多种掺合料配制改性混凝土,以提高混凝土本身的抗裂能力,解决大体积混凝土中普遍存在的温度裂缝问题。
according to the result of the experiment,its influence on concrete property has analysed.
依据试验结果分析了其对混凝土性能的影响,提出了石灰石粉可以作为混凝土矿物掺和料一个组成部分以弥补优质粉煤灰供应不足的观点;同时关注了混凝土中含有石灰石粉可能在特定环境下诱发碳硫硅钙石腐蚀的问题。
Analysis of the Lightweight Aggregate Concrete Material's Character Effect on the Concrete Capability
轻集料混凝土集料性质对混凝土性能的影响
Influence of bentonite types on the properties of plastic concrete
膨润土类型对塑性混凝土性能的影响
Effects of fibrous brucite/polypropylene hybrid fibers on properties of concrete
FB/PP混杂纤维对混凝土性能的影响
Study on Performance and Mechanism of High Performance Concrete with Nano-SiO_2
纳米SiO_2高性能混凝土性能及机理研究
Key words： reinforced concrete、 concrete、 high performance concrete、 cement concrete、 pozzolanic effect、 mass concrete.
关键词：钢筋混凝土、混凝土、性能混凝土、高强混凝土、泥混凝土、生骨料混凝土、体积混凝土。
Adhesive of Rubberized Concrete to Common Concrete
橡胶混凝土与普通混凝土的黏结性能
Seismic Analysis of Steel Reinforced Concrete and Reinforced Concrete Composition Frame Structure;
型钢混凝土—钢筋混凝土混合框架抗震性能分析
Development and Application of High Performance Concrete and Ultra-high Performance Concrete
高性能混凝土与超高性能混凝土的发展和应用
(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。
The Study on Joint Performance of Steel-Concrete Composite Beam to CFT Column
钢混凝土组合梁—钢管混凝土柱的节点性能研究
Experimental Research on Adherence Property of Fresh Fiber Reinforced Concrete to Old Concrete;
纤维混凝土与老混凝土粘结性能试验研究
Study on Recycled Concrete and Analysis of Mechanical Properties of Recycled Concrete Column;
再生混凝土研究及再生混凝土柱力学性能分析
The New Development of Modern Concrete Technology--Concrete with High Capability;
现代混凝土技术的新发展——高性能混凝土
Discussion on characteristics of high strength fly ash concrete and concrete with ground slag
浅谈高强粉煤灰混凝土和矿粉混凝土的性能
Permeability of bonding interface between new steel fiber reinforced concrete and existing concrete
钢纤维混凝土与老混凝土粘结面渗透性能
Study on the Anti-disturbance of Concrete in the Setting and Hardening Period
混凝土凝结硬化阶段抗扰动性能研究
Study on Mechanical Performance of the Joint in the Mixed Steel-Concrete Arch Bridge;
钢—混凝土混合拱桥接头受力性能研究
Impact resistance behavior of layered hybrid fiber reinforced concrete
层布式混杂纤维混凝土的抗冲击性能