undisturbed sample

On the importance of undisturbed soil sample s preparation in geotechnical test;

浅谈原状土试样制备在土工试验中的重要性

The influence of tensile specimen shape upon tensile property of the carpet is studied which is a base for further research into the automotive carpet.

对轿车地毯在常温下进行拉伸试验,主要从拉伸试样的断裂力学性能、试样应力—应变曲线、试样断裂特征这三方面进行了研究,研究了试样形状对轿车地毯拉伸性能的影响,为研究轿车地毯奠定了一定的基础。

4 mm thickness,X80 grade pipeline steel pipe plate or round bar specimen,it shows adopting plate specimen can more truly reflect pipeline steel pipe body mechanic performance.

4mm壁厚、X80级管线钢管板状试样和圆棒试样检测的屈服强度(Rt0。

The uniformity of composition distribution in lumpish sample was the main factor influencing the accuracy of spectral analysis for steel products.

对于304和0Cr13两个典型不锈钢品种的连铸坯,沿厚度方向分别取边缘、1/2、1/4三个不同部位进行逐层、多点光谱分析,并利用统计分析手段,考察了连铸坯块状试样的均匀性,分析了影响钢材成品光谱分析准确度的主要因素。