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.
应用推荐