混凝土收缩

使用SURFER绘制了道床板混凝土收缩应变等值线图。采用补偿收缩直接拉伸试验方法研究了加载龄期、约束度、矿物掺合料和温湿度对混凝土拉伸徐变性能的影响。

Draw the concrete shrinkage strain contours with SURFER . " Shrinkage-compensating tensile test method " was used to study the influence of mineral admixtures , and temperature and humidity , and loading age and degree of constraint on the performance of concrete tensile creep .

208m高的杨浦大桥主桥塔对混凝土收缩、徐变有着特定的要求，通过试验探索，确定了高性能、高泵程混凝土的配合比。

As for the 208m high tower of Yangpu Main bridge , certain requirements exist in concrete shrinkage and creepage . After a series of researches and tests , the mix ratio is determined for the high-performance concrete adapted to high pump lift .

介绍ZDD-A减缩剂掺量对水泥净浆、砂浆和混凝土收缩及强度的影响。

This paper presents the influence of adding ZDD-A shrinkage-reducing agent on shrinkage and strength of cement paste , mortar and concrete .

掺合料对混凝土收缩影响及收缩模型分析

Research for Effects of Admixture and Shrinkage Model on High-performance Concrete

混凝土收缩开裂相关理论与模型的研究

Study of Model and Relevant Theory of Shrinkage Cracking of Concrete

高吸水树脂对混凝土收缩开裂的改善作用及其机理

Mechanism and effect of SAP for reducing shrinkage and cracking of concrete

楼面现浇混凝土收缩的分析与防治

Shrinkage Analysis and Prevention Control of Pouring On-site Concrete Floor

谈降低混凝土收缩与温度应力的措施

Reduce the shrinkage and temperature stress in concrete through proper construction measures

总结了混凝土收缩、徐变随龄期变化规律；

The rule of concrete shrinkage and creep versus age was summarized .

测量内约束混凝土收缩应力的新方法

New Measurement Method of Shrinkage Stress for Internal Restrained Concrete

混凝土收缩与环境湿度的关系研究

Experimental Study on Relationship between Shrinkage Strain and Environmental Humidity of Concrete

石灰石粉对混凝土收缩性能的影响研究

Study on the influences of limestone flour on shrinkage performance of concrete

高标号梁板混凝土收缩裂缝研究

Research on Contractibility Crack of High Number Beam with Concrete

聚羧酸减水剂对混凝土收缩性能的影响

Influence of the Polycarboxylic Admixture on Shrinkage Performance of Concrete

深圳地区混凝土收缩裂缝控制与外加剂选择

Crack control of concrete and selection of admixture in Shenzhen

天津市预拌商品混凝土收缩变形试验研究

The Study about the Experiment of Pre-Mix Concrete Deformation and Shrinkage in Tianjin

橡胶粉对于混凝土收缩开裂性能的影响

Influence of rubber powder on shrinkage cracking of concrete

混凝土收缩引起微网变形的分析

Analysis on Micro Net Distortion Resulted by Concrete Shrinkage

混凝土收缩徐变对连续桥梁体系转换的影响

Effect of shrinkage and creep of concrete on transition of continuing bridge system

浅谈水泥混凝土收缩裂缝的施工控制措施

Construction measures to control shrinkage cracks in cement concrete

海砂对混凝土收缩有不利的影响。

The sand has adverse effects of concrete shrinkage .

混凝土收缩和徐变对钢箱混凝土构件应力影响计算

The Influence of Concrete Contraction and Creep on Stress Analysis of Steel Box Concrete

局部混凝土收缩对壳体圆仓影响的研究

Effects of partial contraction on concrete shell silo

浅议混凝土收缩裂缝产生的主要原因

Discussing the Important Factor for Concrete Shrinkage Crazing

桥梁节段施工过程中混凝土收缩徐变效应仿真计算

Simulation calculation of creep and shrinkage effects of concrete during segmental construction of bridges

对轻骨料混凝土收缩性能的分析

Analysis on the Contractility of the Lightweight Concrete

钢筋对混凝土收缩变形的约束效应显著，配筋混凝土的收缩变形明显小于无钢筋混凝土。

The shrinkage strain of reinforced concrete is significantly less than the plain concrete .

浅析混凝土收缩裂缝及其预防

Analysis of cracks on concrete shrinkage and prevention

粉煤灰薄板结构混凝土收缩开裂试验研究

An experimental study on shrinkage cracking of thin slab structure concrete with fly ash

混凝土收缩与楼板裂缝

Shrinkage of concrete and cracking of floor slab