1) drying shrinkage ratio
干燥收缩率
1.
The influence degree and rule of polystyrene weight aggregate replacement of crushed slag powder by iso-volume of 12%,24%,36%,48%,60% and 72% on the performance of static compressive strength elasticity modulus,Poisson\'s ratio and drying shrinkage ratio of concrete were measured and analyzed systematically.
通过试验系统测试和分析了废聚苯乙烯轻骨料以12%、24%、36%、48%、60%、72%等体积取代石渣粉时对混凝土静力受压弹性模量、泊松比、干燥收缩率性能的影响程度和规律。
2) dry shrinkage
干燥收缩
1.
Early autogenous shrinkage and dry shrinkage of cement based materials containing ultra-fine fly ash;
UFA水泥基材料早期自收缩与干燥收缩研究
2.
Study on dry shrinkage deformation of concrete perforated bricks;
混凝土多孔砖干燥收缩性能研究
3.
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
3) drying shrinkage
干燥收缩
1.
Autogenous shrinkage and drying shrinkage of cement paste at early aging;
水泥浆体早期的自收缩和干燥收缩
2.
Investigation of drying shrinkage of high volume fly ash concrete;
大掺量粉煤灰混凝土干燥收缩性能
3.
Influence of temperature and humidity on drying shrinkage of cement-based materials;
环境温、湿度对水泥基材料干燥收缩的影响
4) drying shrinkage value
干燥收缩值
1.
It is pointed out that the main reason of wall crack is due to great drying shrinkage of the material,so the first thing is to enhance study and improve production to make the drying shrinkage value of b.
指出材料干燥收缩大是产生墙体开裂的主要原因,首先要加强研究和改进生产,使砖的干燥收缩值达到德国DIN1053-1要求的0。
5) self-desiccation shrinkage
自干燥收缩
1.
Prediction of high performance concrete self-desiccation shrinkage at early age based on BP neural network;
基于BP神经网络的高性能混凝土早龄期自干燥收缩预测
2.
Relationship among self-desiccation shrinkage and relative density of pastes,average paste thickness of aggregate on high performance concrete at early age;
高性能混凝土早龄期自干燥收缩与浆体相对密度、骨料平均浆体厚度的关系
3.
Experimental study on self-desiccation shrinkage of early-age high performance concrete;
高性能混凝土早龄期自干燥收缩测量方法的研究
6) drying shrinkage performance
干燥收缩性能
1.
Adopt polypropylene fibers and polymer emulsion to improve the shock resistance and drying shrinkage performance of cement mortar.
采用聚丙烯纤维和聚合物乳液对水泥砂浆进行改性,并对改性水泥砂浆抗冲击性能和干燥收缩性能进行了实验研究。
补充资料：收缩
分子式：
CAS号：
性质：是单纯形优化法中的基本操作之一。当以原单纯形中试验效果最有效期的实验点A为基点，沿基点A与单纯形形心点O连线AO之延长线进行反射，反射点D的试验效果在以D点代替A点组成的新单纯形中最差，但仍优于A点，这时以小于反射操作步长L、但大于0.5L的某一步长推移单纯形到CD点，此操作称为收缩。若反射点CD的试验效果比A点还差，则以小于0.5L的某一步长推移单纯形到CA点，此操作称为内收缩。
CAS号：
性质：是单纯形优化法中的基本操作之一。当以原单纯形中试验效果最有效期的实验点A为基点，沿基点A与单纯形形心点O连线AO之延长线进行反射，反射点D的试验效果在以D点代替A点组成的新单纯形中最差，但仍优于A点，这时以小于反射操作步长L、但大于0.5L的某一步长推移单纯形到CD点，此操作称为收缩。若反射点CD的试验效果比A点还差，则以小于0.5L的某一步长推移单纯形到CA点，此操作称为内收缩。
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参考词条