所以细砂岩试样的非线性蠕变程度随加载应力水平的提高而提高,载荷效应明显。
Thus, the degree of nonlinear creep for fine sandstone specimen increases along with loading stress with obvious stress effect.
在复合力试验中,通过建立合理的力学模型,利用测量水平位移量计算管样角度变化,解决了试样角度无法直接测量的问题。
By setting up the rational mechanical model and measuring the horizontal displacement to calculate the sample Angle in composite force test, the problems of the sample Angle measurement can be solved.
光学系统整体采用的是一个光学准直系统,安全玻璃以实车角度安装在试样支架上,并可以沿水平和垂直方向自由移动。
This system is the optical-collimate one, with safety glazing materials fixed on the sample glass bracket from the life-size angle that can move in horizontal and vertical ways.
用塔形试样对比研究了水平连铸管坯和轧制管坯穿孔时顶头前压缩率对孔腔形成的影响。
The effect by pre-plug compression rate on formation of the cavity was investigated in a comparative method with step-down test samples of HCC billet and rolled bloom respectively.
考察了稀土对锶变质a356合金冶金质量的影响,以减压凝固试样密度来评定熔体中氢含量水平。
The effect of Rare Earth (re) on the metallurgical quality of A356 alloy which was modified with Strontium (Sr) was investigated in this paper.
将刮板放置在水平的平面上,用小调漆刀将待测样品搅拌均匀,然后在沟槽最深部分滴入试样数滴,以能充满沟槽而略有余为好。
Place the gauge on a horizontal, flat , non-slip surface . Stir the sample homogeneous with small palette knife , and the pour sufficient liquid into the deep end of the gauge channel.
结果表明,在同一应力水平下,所用试样的常幅疲劳寿命服从对数正态分布。
It is shown by test results that at a given equivalent stress amplitude the constant amplitude fatigue life follows the lognormal distribution.
相对于沉积面水平的试样而言,沉积面铅直的渐近状态应力比稍大;
And the asymptotic stress ratio is a little larger for the specimens with vertical bedding plane than that with horizontal one.
测试发现热暴露在一定程度上降低了原抛光试样表面的残余压应力水平。
Compared with the polished specimens, the surface residual stress of the post-exposed specimens was also compressive, but much lower.
测试发现热暴露在一定程度上降低了原抛光试样表面的残余压应力水平。
Compared with the polished specimens, the surface residual stress of the post-exposed specimens was also compressive, but much lower.
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