1) shrinkage deformation formula
收缩变形公式
2) shrinkage formula
收缩公式
3) shrinkage
[英]['ʃrɪŋkɪdʒ] [美]['ʃrɪŋkɪdʒ]
收缩变形
1.
Analysis and Calculation of Reinforced Concrete Shrinkage;
钢筋混凝土的收缩变形分析及计算
2.
The cause for volumetric shrinkage and warpage was ana- lyzed.
以某厂生产的精密塑件——电子接插件为例,通过分析该塑件体收缩变形和翘曲变形的原因,以正交试验为设计准则,利用 Moldflow 软件对各种工艺参数组合进行注射成型过程的模拟。
3.
In order to study the early-age cracking tendency of high strength concrete under circumfer-entially restrained condition, the non-contact shrinkage measuring device was developed to determine the free shrinkage of high strength concrete with water to cement ratio of 0.
为研究环向约束条件下高强混凝土早期开裂趋势,在单面干燥条件下应用非接触式混凝土收缩变形测定仪测试了水灰比为0。
4) contraction distortion
收缩变形
1.
By use of digital camera to collect picture quickly and technology of computer to deal with picture, a new measurement method for residual contraction distortion after welding is introduced in this article.
介绍了一种应用数码相机快速采集图象和计算机的数字图象处理技术实现焊后收缩变形测量的新方法。
5) shrinkage strain
收缩变形
1.
The technology of injection molding of PP-R fittings was conditioned to reduce their shrinkage strain and to make PP-R fittings keep a good appearance and properties.
通过对无规共聚聚丙烯(PP-R)管件成型加工过程中分子排布、取向、收缩等特性的分析,总结出影响制品收缩变形的因素有注射量、注射速率、注塑压力、注射温度、模具温度、注射时间、保压时间、制品壁厚及浇口尺寸等,对PP-R管件的注塑工艺进行了调整与优化,减少了PP-R管件的收缩变形,对PP-R管件的生产有指导作用。
2.
The shrinkage strain,crack length and width are measured when the shrinking of mortar becomes stable.
研究了砂浆早期(0~6 h)的收缩变形特性,测试了其收缩变形量及变形稳定后裂缝的长度与宽度。
6) shrinkage distortion
收缩变形
1.
Some measures were taken in layout design and structural design to solve the shrinkage distortion problem of strip material during the drawing in a progressive die.
分析了手电筒开关座的成形工艺,在排样设计和模具结构设计中采取了针对性措施,有效地解决了在级进模中进行拉深时条料发生收缩变形的问题,完成了该零件的级进模设计,取得了良好的效益。
2.
According to the cracks commonly produced in c as t-in-site reinforced concrete floor-slab, based upon detailed analysis the ca using reasons are pointed out, which mainly caused by shrinkage distortion, temp erature changes and construction factors.
针对目前住宅建筑现浇钢筋混凝土楼板出现裂缝的现象,通过仔细分析、研究,指出裂缝主要是由于混凝土的收缩变形、外界温度变化及某些施工因素造成的,并提出了一些具有针对性的防治措施。
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