A new testing method of vacuum-pumping for bulkiness property of three-dimensional crimp polyester staple fibers was introduced.
介绍了一种新的测试三维卷曲涤纶短纤维的膨松性能的方法——抽真空法。
The impact property of U-PVC profile was evaluated in quantification by ASTM d4226-99 testing method.
用astmD4226—99冲击试验方法对聚氯乙烯异型材冲击性能进行量化评价。
The reaction mechanism, method of synthesis and property testing of polyoxypropylene series compounds as shrinkage reducing agents in cement concrete are introduced in this paper.
介绍了聚环氧丙烷类高抗收缩剂的收缩机理和制备方法，并且对其进行了抗压强度及抗拉强度的性能测试。
The actual illustration and testing method of fatigue property of filtration material were presented. The fatigue strength property is very important in the application period for filtration material.
介绍了过滤材料耐疲劳特性的测试实例和试验方法。耐疲劳强度特性在过滤材料的使用期间是非常重要的一项性能。
This paper described the testing principle and method of bending property for the glass yarn on KES-FB and analyzed the effect of yarn count and twist on the bending rigidity of glass yarn.
本文采用KES-FB弯曲测试仪和钭面法对不同号数、加捻和无捻的无碱玻璃纱的弯曲性能进行了测试，并对试验结果进行了分析，探讨了纱线号数和加捻对其弯曲性能的影响。
According to the character of hydraulic bulge and the theory of plastic deformation, a testing method of hydraulic bulge to evaluate the forming property of sheet metals is put forward.
本文根据液压胀形的特点，利用塑性变形原理，提出评定板材成形性能的液压胀形试验法。
In this paper, the author puts out a method for testing textile material sound insulation property which can re-move noise disturbance and designs a measurement system.
本文作者提出一个能消除噪声干扰的纺织材料隔声性能测试方法。
The research results showed that, the soft crosslinking membrane with good testing property was gained by the simple method of simultaneous membrane formation and crosslinking reaction.
研究结果表明，本文采用成膜与反应同时进行的简单方法，得到了具有测试强度的柔韧交联膜。
There are three methods of testing the striking property of high polymer producer. In this paper, the testing method about extended striking property is mainly introduced.
高聚物制品的冲击性能测试方法有三种，本文主要介绍了拉伸冲击性能试验。
In this paper, a overview of the refractory grain distribution effects on the property of casting coating was given, the characteristic of the method for testing grain distribution was summarized.
本文概述了涂料耐火骨料颗粒级配对涂料性能的影响，总结了目前颗粒级配方法的特点。
After the modal analysis of the housing of the SKR-4DL type winding machine with finite element method, the virtual instrument was applied to the on-line vibration property testing on the housing.
采用有限单元法对SKR - 4dl绕线机箱体进行模态分析后，利用虚拟仪器对箱体进行振动特性的在线检测。
The affection of various factors to this property was discussed by experiments, which supplys a good testing method and evaluation standard to high property heat protective fibers and fabrics.
经过实验，讨论各种因素对织物防辐射热性能影响的规律。为高性能热防护纤维及其织物提供了较好的测试方法及评价标准。
The paper introduces the interpretation method, analysis property and influence factor of formation pressure in well testing analysis.
介绍了地层压力在试井分析过程中的解释方法、分析特征及影响因素。
The invention relates to soil property measuring equipment and method, aiming at providing silt anti-permeability strength testing equipment and method.
本发明涉及土壤性能测试设备及方法，旨在提供一种粉土抗渗强度测定设备和方法。
These testing method should be operated easily and testing data should correspond with the property of fresh concrete.
力求通过简便可行的检验，其结果能够与新拌混凝土的性能有很好的相关关系。
Analysis and design of testing property of software is a basic method to analyze the complexity of the software test and improve testing property of software.
软件的测试性分析与设计是分析软件测试的复杂性，提高软件测试性的基本方法。
In ibis paper, gives the basic concept of testing property of software, analyzing and calculating method and basic idea of the design of testing property of software.
本文提出了软件测试性的基本概念、分析与计算方法、以及软件测试性设计的基本思路。
These testing method should be operated easily and testing data should correspond with the property of fresh concrete. Key words: ready- mix concrete;
从新拌混凝土的质量要求和主要性能指标出发， 对相应的水泥性能指标及检验方法的建立提出了建议。
The present method for testing aging and breaking-down property of polymer is usually carried out by testing its electrical property. This conventional is of low reliability.
目前国内普遍采用的检测绝缘聚合物击穿性能的方法是测试其电性能，这种方法可靠性较低；
The present method for testing aging and breaking-down property of polymer is usually carried out by testing its electrical property. This conventional is of low reliability.
目前国内普遍采用的检测绝缘聚合物击穿性能的方法是测试其电性能，这种方法可靠性较低；
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