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1)  concrete expanding
混凝土的膨胀
2)  Expansive concrete
膨胀混凝土
1.
The expansion and strength properties of expansive concrete at negative temperature and their mechanism;
膨胀混凝土在负温条件下膨胀与强度性能及其作用机理
2.
Research on application of expansive concrete in the design of canal lining;
膨胀混凝土在渠道衬砌设计中的应用研究
3.
Mechanical behavior and microstructure feature of expansive concrete controlled in steel tube;
膨胀混凝土在钢管约束下的力学性能以及微观特征
3)  expansion concrete
膨胀混凝土
1.
The experimental study on loading-bearing capacity of large eccentricity column consolidated with expansion concrete;
膨胀混凝土在大偏心受压构件加固中的消压卸荷作用试验研究
2.
In this article, authors discuss some main factors influencing concrete structure temperature and shrinkage cracks such as pouring season, structural restraint, anti-crack reinforcement, expansion concrete, post-pouring zone, expansion joint and so on, state their mechanism of action, and provide some advice to adopt relevant measures to control cracks.
对浇筑季节、结构约束、抗裂钢筋、膨胀混凝土、后浇带、伸缩缝等影响混凝土结构温度及收缩缝的主要因素进行了深入分析,指出了各自的作用机理并提出裂缝控制的措施。
4)  expanding concrete
膨胀混凝土
1.
Research on waterproof performance of steel fibre expanding concrete;
钢纤维膨胀混凝土防水性能研究
2.
This article deals with the use of expanding concrete in building large vacant frittering energy room of water channels of lock to prevent cracking by control and the effect of application.
介绍船闸土建工程建设中用膨胀混凝土对船闸消能室等空箱型结构大体积混凝土裂缝进行控制及其应用效
5)  cement expansive material
混凝土膨胀剂
1.
According to the present utilization of cement expansive material in China, this paper advances some opinions on the correct utilization of cement expansive material, analyzes the reasons of common accidents, and advances some treatment measures.
根据我国混凝土膨胀剂使用现状,提出了正确使用膨胀剂的意见,并对常见事故原因进行了分析,提出了处理措施。
6)  expanding admixture concrete
掺膨胀剂混凝土
1.
Expansion ratio and limited expansion ratio of expanding admixture concrete were tested in four kinds of different curing conditions.
本文设计试验了四种不同养护条件下,掺膨胀剂混凝土的自由膨胀效果以及限制膨胀效果,并与未掺膨胀剂的混凝土进行了对比试验。
补充资料:膨胀混凝土
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性质:用膨胀水泥或膨胀剂配制的水泥混凝土。分补偿收缩混凝土和自应力混凝土两大类。前者指在有约束的条件下,由于膨胀水泥或膨胀剂的作用能产生0.2~0.7MPa自应力的混凝土;自应力混凝土是指在约束的条件下,由于膨胀水泥或膨胀剂的作用能产生2.0~8.0MPa自应力的混凝土。膨胀混凝土除具有补偿收缩和产生自应力功能外,还具有抗渗性强、早期快硬、后期强度高(或超过100MPa)、耐硫酸盐能好等特点。适用于地下、防水、贮罐、路面、屋面、楼板、墙板、管道、接缝、锚固、大跨与高层建筑、水利工程、海水工程、冬季施工工程、抢修工程等。

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