dry shrinkage

Experimental research on initial dry shrinkage properties of general porous concrete

多孔混凝土早期收缩性能的试验研究

It can make dry shrinkage of concrete decrease 6 % relatively .

导致磁化水混凝土的干燥收缩有较大改善，90天相对收缩下降6%。

Experimental research on influence of polypropylene fiber on mortar early dry shrinkage property

聚丙烯纤维对砂浆早期干缩性能影响的试验研究

And in using stage dry shrinkage and thermal stress can bring cracks .

在使用阶段，干燥收缩、温差应力也使混凝土结构出现裂缝。

Dry Shrinkage Properties Study on Aggregate Grades in Cement stabilized Materials

水泥稳定粒料集料级配干缩性能研究

Reasons analysis of dry shrinkage crack of cement stabilized gravel base course

水泥稳定砂砾基层干缩裂缝原因浅析

Test Study on Dry Shrinkage Deformation Properties of Cement-stabilized Macadam Base Course Materials

水泥稳定碎石基层材料干缩变形特性的试验研究

Dry Shrinkage Properties of Polymer Lattice Porous Concrete of Pavement

路用聚合物骨架空隙混凝土干缩性能研究

Test methods for dry shrinkage of aerated concrete

GB/T11972-1997加气混凝土干燥收缩试验方法

Effects of Mud Content on Strength and Dry Shrinkage Performance of HAS Stabilized Aggregate

含泥量对HAS稳定粒料强度和干缩特性的影响

Study on dry shrinkage deformation of concrete perforated brick masonry

混凝土多孔砖砌体干燥收缩性能研究

At the same time , the factors affecting dry shrinkage and durability are also analysed .

还对影响HPRRC干缩性能、耐久性能的因素进行了分析，确定了HPRRC配合比设计参数。

Study on natural dry shrinkage of autoclaved fly ash brick masonry

蒸压粉煤灰砖砌体自由干燥收缩性能研究

Influence of Mineral Admixture on Dry Shrinkage of Cement Mortar

矿物掺合料对水泥砂浆干缩性能影响的研究

A Study on Experiments of Dry Shrinkage and Temperature Shrinkage Performances of Semi-Rigid Base Course Materials

半刚性基层材料干缩和温缩特性试验研究

Influence of Expansion Agent on the Dry Shrinkage Performance of Cement-stabilized Macadam

膨胀剂对水泥稳定碎石干缩性能的影响

Last , the temperature contraction coefficient and dry shrinkage coefficient of porous concrete are advanced .

得出多孔混凝土的温缩系数和干缩系数。

The causes of dry shrinkage crack in cement stabilized base course and its preventive measures

水稳类基层干缩开裂的原因及预防措施

Shrinkage reducing agent can reduce dry shrinkage of cement-stabilized macadam greatly .

掺减缩剂水泥稳定碎石干缩应变大幅减小；

Simple Talking about Test of Dry Shrinkage and Thermal Contraction of Semi-Rigid Base Materials for Asphalt Pavement

浅谈沥青路面半刚性基层材料的干缩与温缩性试验热风收缩，干热收缩

Causes for dry shrinkage of elastic knit

弹性针织物干收缩的原因

Relatively low strength and high dry shrinkage of RAC , however , often limit the extensive application to structural occasions .

但是，再生混凝土强度较低，干缩变形较大，常常成为制约其应用于结构混凝土的瓶颈。

But , however , the large dry shrinkage of the traditional PVA-ECC seriously confining the applications .

但传统的PVA-ECC材料的干燥收缩过大，严重影响了它在实际工程中的应用效果。

The greater the dry shrinkage coefficient of material is , the stronger its sensitivity to the ratio of water loss is ;

材料的干缩系数越大，对失水率的敏感性就越强；

Physical graphics and mathematical deduction are displayed , to visually describe the mechanism of dry shrinkage of concrete .

本文采用物理图解和数学推导，形象地描述了混凝土干燥收缩的物理力学机制。

There are many factors to make the large dam concrete cracking , such as temperature shrinkage , dry shrinkage and chemical shrinkage .

温度收缩、干缩和化学减缩等均能引起大坝混凝土的开裂。

? Plastic cracking , temperature cracking and dry shrinkage cracking are always occurred during construction and application of the ready mix concrete .

塑性开裂、温度开裂以及收缩开裂是混凝土施工应用中经常出现的质量通病。

Influence of SO_3 on Mechanical Performance and Dry Shrinkage Cracking Resistance of Cement-Fly Ash Stabilized Crushed-Stones

SO3对水泥粉煤灰稳定碎石力学与抗干缩开裂性能的影响

Lastly , the values of long-term dry shrinkage of crushed sand concrete were observed and predicted by using RBF neural network model .

最后，用RBF神经网络模型预测了石屑混凝土的长期干缩值。

Along with percentage of water loss and aggregate grade , the laws of small beam dry shrinkage strain and average dry shrinkage index .

小梁干缩应变、平均干缩系数随失水率、集料级配的变化规律。