shrinkage ratio

The addition of polypropylene fiber decreases the shrinkage ratio of mortar and increases its tensile strength, crack energy, and the max strain, i.e. its toughness rises and brittleness falls.

聚丙烯纤维使水泥砂浆收缩率降低，抗折强度／抗压强度提高，最大变形量与断裂能增大，即使砂浆韧性提高、脆性降低。

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The shrinkage reducing ratio of modified SRAs is improved by 10 %-30 %.

改性后减缩剂的自收缩减缩率提高了10%～30%.

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the heat shrinkage ratio of this material is low.

这种材料的热收缩率很低。

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The stress increases as the shrinkage ratio of walling material increase;

墙体材料的收缩率越大，受力越大；

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The area of inductile, namely crack-sensitive spot, is found by the curve of hot ductility temperature and cross section shrinkage ratio.

通过绘制变形温度与断面收缩率的关系曲线，找出了该钢的低塑性温度区，即裂纹敏感点。

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The molding size was designed according to the average shrinkage ratio of polystyrene, demoulding mechanism of taper microgroove and arc side core-pulling mechanism was used in the mold.

按聚苯乙烯的平均收缩率设计计算模具成形尺寸，在模具中设计了圆锥细纹脱模机构、弧形侧抽芯机构。

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The effect of hydrothermal treatment on drying rate, ratio of tangential shrinkage to radial shrinkage and drying stress is discussed.

讨论了热湿处理与干燥速度、弦径向干缩比和干燥应力之间的关系。

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The intensification of immiscible element in this process is the key to realize uniformization sintering and reach a higher shrinkage ratio.

加强非西安理工大学硕士学位论文一互溶性组元在此方面的功用作用是实现此类材料均匀化、高收缩比烧结的关键。

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Through math analysis of math model, it could get the smaller of overfeeding sewing shrinkage when the fabric bending – tensile modulus ratio and the fabric connection length ratio were bigger, and the connection length was smaller.

通过对数学模型的数字解析可知：面料弯拉模量比越大、面料连接长度比越大、面料连接长度越小，超喂缝缩率越小。

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its copolymerization with epoxy resin can reduce the volume shrinkage ratio of the resin during cured process.

该单体与环氧树脂共聚，可降低树脂固化过程中的体积收缩率。

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the sintering shrinkage ratio, specific capacitance and leakage current performance are improved.

掺氮的钽粉的烧结收缩率，比电容量和漏电流特性得到改善。

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The results indicate that PEG is a suitable water soluble component for MIM binder, and is able to satisfy the thermal shrinkage ratio of MIM technology when the mixture, made up with 10% PEG600,30% PEG1000 and 60% PEG1500, is used.

结果表明，PEG是一种合适的水溶性组分，恰当的分子量分布，即10%PEG600+30%PEG1000+60%PEG1500的混合配方可以满足MIM工艺对其热收缩率的要求；

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research of polypropylene with low mould shrinkage ratio

低模塑收缩率聚丙烯的研究

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Solvent effect and volume shrinkage ratio in melamine-formaldehyde gel aging process were discussed.

介绍了三聚氰胺 - 甲醛凝胶老化过程的溶剂效应及其对体积收缩的影响.

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When the low water-cement ratio gets off, concrete self-desiccation shrinkage produces easily.

低水灰比下, 混凝土的自缩现象很容易发生,从而加大了混凝土开裂的可能性.

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The molding size was designed according to the average shrinkage ratio of polypropylene. The microgroove demoulding problem was solved though the design of the chain driving system and the revolving method.

按聚丙烯的平均收缩率设计计算模具成型尺寸，设计链传动机构，用旋转脱出的方法解决塑件细纹脱模问题。

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