The influence of fly ash addition on the autogenous shrinkage of high-strength concrete was respectively experimentally studied under the condition of that the compressive strength at 7 day and the w/b ratio were the same.
在保持水胶比不变和7天抗压强度不变的条件下,分别研究了粉煤灰掺量对混凝土自生收缩的影响。
This paper introduces some types of concrete shrinkage, and also researchs how to expect the quantity of fly ash on the autogenous shrinkage and the drying shrinkage of the concrete.
研究高性能混凝土的自生收缩和干燥收缩对于推广高性能混凝土在实际工程中的应用具有重要的理 论和现实意义。
Results shown that the addition of silica fume could increase the autogenous shrinkage a little and almost .
采用智能型非接触式微位移传感器法,对加掺合料高性能混凝土从成型后6h到3d龄期内的自生收缩和单面干燥条件下的总收缩进行试验研究,并测量了不同龄期混凝土的强度和试件的重量损失。
The multi-coefficient formula of free shrinkage strain for commercial concrete;
商品混凝土自由收缩变形的适用估算公式
The general effect of Polynaphthalene Sulphonate Superplasticizer (PNS) on shrinkage cracking of mortars has been investigated by means of multi-channel ellipse ring shrinkage cracking test,free shrinkage and strength under drying conditions.
本文采用多通道椭圆环收缩开裂测试手段、自由收缩和强度试验综合评价了萘系高效减水剂对水泥砂浆早期收缩开裂和强度的影响。
To reduce cracks due to concrete free shrinkage in canal engineering,polypropylene fibers,GGBFS and polycarboxylic acid-based superplasticizer were introduced into plain concrete.
在龄期1、3、7、142、8 d分别测量混凝土试样的自由收缩值。
The effects of the different content of special manufactured sand,fly-ash,waterproof admixture on the self-shrinkage of the cement matrix grouting paste were studied in this article.
研究了特制砂、粉煤灰及抗裂防水剂的不同掺量对高性能水泥基灌浆材料自收缩性能的影响。
The drying shrinkage and self-shrinkage of concretes with different water to binder ratios were studied.
实验研究了不同水胶比的混凝土干缩性能及自收缩性能。
Dynamic models of hydration reaction of Portland cement and autogenous shrinkage of concrete;
水泥水化反应与混凝土自收缩的动力学模型
The influence of W/B ratio and fly ash addition on the autogenous shrinkage of concrete with same strength;
等强度条件下水胶比和粉煤灰掺量对混凝土自收缩的影响
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
Drying Shrinkage and Autogenous Shrinkage Experimental Research of High Performance Concrete;
高性能混凝土的干燥收缩和自生收缩试验研究
Collection of events that are produced when data/log files grow/shrink automatically.
数据/日志文件自动增长/收缩时产生的事件集合。
Orgasm consists of involuntary contraction of the pelvic muscles and erotic pleasure.
性高潮是产生自骨盆肌肉的自然收缩状态以及情欲的快感。
To affect with irregular and involuntary muscular contractions; throw into convulsions.
使抽搐使受…影响而产生不规律的、不自觉的肌肉收缩；使发生痉挛
Research on shrinkage temperature control in shrinking film packaging based on adaptive fuzzy method
热收缩膜收缩温度的自适应模糊控制研究
Auto size - expand and contract with typing.
自动调整大小——在键入时展开或收缩。
a painful and involuntary muscular contraction.
疼痛不是自愿的肌肉收缩。
I generate my own electricity, and send out impulses to trigger contraction.
我给自己发电，发出兴奋波，引起收缩。
Experimental Study on Autogenous Shrinkage of High-strength Concrete of Different Aggregates
不同骨料高强混凝土自收缩试验研究
SAR Image Denoising Algorithm Based on Adaptive Shrinkage in Nonsubsampled Contourlet Domain
SAR图像的NSCT域自适应收缩相干斑抑制
Longitudinal contraction deformation：The component contracts in the weld direction after weiding.
纵向收缩变形：构件焊后在焊缝方向上发生的收缩。
Transverse/cross/lateral contraction deformation：The component contracts in the upright direction of weld after weiding.
横向收缩变形：构件焊后在垂直焊缝方向上发生的收缩。
The Study on the Role of Kit Positive Interstitial Cells in the Rat Bladder in Mechanisms Generating the Autonomous Bladder;
大鼠膀胱kit阳性间质细胞在逼尿肌自发性收缩发生机制中作用的相关研究
garment shrinkage
服装收缩,成衣收缩
boil-off shrinkage
精练收缩[率],退浆收缩[率]
hot air shrinkage
热风收缩，干热收缩
shrinkage allowance
容许收缩量;收缩留量;收缩容许量;收缩允许量
The compression produces increasing heat.
这种收缩产生了越来越多的热量。