• American AATCC assigns standard shrinkage test machine.

    美国AATCC指定的标准缩水率测试

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  • Used for drying all kinds of textiles after shrinkage test.

    用于各类纺织品缩水试验后的干燥

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  • Choosing suitable shrinkage test method to study semi-rigid base course materials' shrink performance has high practical significances.

    选择合适收缩试验方法对半刚性基层材料收缩性能进行研究非常具有现实意义。

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  • The result shows that the tests, which are used in this paper, including ring test and free shrinkage test, could do well in evaluating the shrinkage-cracking potential of HSC.

    研究结果表明本文提出采用圆环和与圆环同步的测长法相结合共同评价高强混凝土的收缩开裂趋势的方法,好的评价高强混凝土的收缩性能。

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  • The effect of various factors shrinkage property of slag based geopolymer concrete are studied by shrinkage test, such as content and modulus of water glass, liquid-solid ratio, gel material content.

    通过混凝土收缩试验研究了水玻璃、水玻璃模数液固材料用量因素对无机矿物聚合物混凝土收缩性能影响

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  • A test method for restrained shrinkage of high performance concrete is introduced.

    介绍了一套高性能混凝土约束收缩试验方法

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  • Test investigation on the chemical shrinkage or expansion of alkali-activated cementing materials and water-cement were carried out in this paper, in which water-cement was as control sample.

    本文碱激胶材料水-水泥体系的化学收缩膨胀进行试验研究其中以水-水泥体系对比样。

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  • The road performance test include: compression strength, cleavage strength, rupture strength, modulus of compression strength resilience, shrinkage, fatigue test and washout test.

    路用性能试验内容包括:抗强度劈裂强度、抗弯拉强度、抗压回弹模量、温干缩、抗冲刷试验、冻融试验疲劳性能试验。

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  • The autogenous shrinkage of HPC develops greatly and mainly during early age due to a low water binder ratio, but there is no standard test method for early autogenous shrinkage of the concrete.

    高性能混凝土收缩主要发生早期目前对于早期自收缩测量还没有统一标准可依。

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  • The test proves the existence of walling phenomenon and that the shrinkage cavities inside billet are not oxidized to form infoldings.

    试验证明了隔墙现象”存在,阐明连铸内部缩孔不会氧化而产生内折。

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  • BP Neural Network is applied in this paper to establish the model between the process parameters and the shrinkage, and to optimize the process parameters by the test data.

    采用BP神经网络建立注塑成型工艺参数注塑制品收缩率之间网络模型通过试验数据对成型工艺参数进行优化

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  • By combining the theoretical analysis and test, the monitoring method of observation well, by which the volume shrinkage deformation of the cavity can be derived, is provided and verified.

    结合理论分析试验方法验证利用观察监测腔体蠕变收缩体积这种方法的合理性。

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  • The test of single compact weight decrease proved that when the shrinkage ratio of the compacting die is increased to over 1.22, there is no more crack initiated in the compact inner hole.

    并用递减试验证实将压收缩增加1 2 2以上时,可以保证压坯出现裂纹

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  • Based on the test results of adherence of self-compacting concrete to old concrete, the restrained shrinkage of adhesion between new and old concrete is simulated by finite element program ABAQUS.

    自密实混凝土混凝土约束收缩试验基础上,本文采用大型有限元软件ABAQUS进行了老混凝土粘结的约束收缩模拟,并与试验结果进行比较验证有限元模型的可行性。

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  • Notes to attention: when adjust colorful transparent groove, test is needed to determine use it or not use it as obvious shrinkage may encountered at spiculate margin caused by the fuscous .

    注意事项:彩色透明槽时特别注意本漆对很浓很深的颜色,尖锐的边角可能会明显边现象,需要事先加以实验后再确定使用使用。

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  • The test manifests adding a certain content of fiber in the mortar can obviously improve the tear and compression resistance, antipenetration and shrinkage.

    试验证明,普通水泥砂浆中加入一定量纤维显著提高砂浆的裂抗渗,降低砂浆收缩率,提高抗抗折强度等。

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  • Full-factor-test method is used in this paper to study the influence of extraction technology on its wood in order to suppress its shrinkage.

    为了抑制木干采用全因子试验方法研究抽提工艺尾巨桉木材干缩性影响

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  • By use of orthogonal test design, how the injection speed, pouring temperature and mold temperature effects the casting shrinkage porosity forming is studied.

    然后,本文通过正交试验方法研究了速度浇注温度模具预热温度铸件松缩孔缺陷的影响

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  • In this paper, we discussed tenacity and drying shrinkage rate of the advertising lamp shade PET industrial fiber using the orthogonal test and single-factor test.

    利用正交试验因子试验,对影响灯箱布用涤纶工业的断裂强度干热收缩率指标的工艺因素进行了研究。

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  • In this paper, we discussed tenacity and drying shrinkage rate of the advertising lamp shade PET industrial fiber using the orthogonal test and single-factor test.

    利用正交试验因子试验,对影响灯箱布用涤纶工业的断裂强度干热收缩率指标的工艺因素进行了研究。

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