saw cut

The portions of the crack near the saw cut and along the edges are closed in relation to the center of the crack face.

接近锯切口和沿着边缘的裂纹部分相对于裂纹面中心而肯定是闭合的。

The wave velocities of whole rock samples in triaxial experiments under different stress paths, and the wave velocities of rock samples with saw cut in uniaxial experiments were measured by ultrasonic impulse method.

用超声脉冲法测量了完整岩石样品在三轴实验中不同加载途径下的波速，和拼合岩石样品在单轴实验中的波速。

Improve Service Flying Saw Cut Accuracy

提高伺服飞锯机锯切精度的方法

Fracture and frictional sliding of rock samples with saw cut

不完整岩石样品的断裂与摩擦滑动

For those samples with simple saw cut surfaces oriented at 65 ° or 75 ° to the load axis, there existed some stick slips along the saw cut before the macrofracture occurred;

对于锯口面与加载轴成65°和75°的样品，发现在宏观断裂发生之前有粘滑现象发生。

The Method to Reduce The Sigle Cost of Wire-saw Cut

降低钢丝锯切断工程单耗

Residual stresses in the rail web of high strength rails from several foreign countries were measured by the saw cut method, and the effect of residual stress on rail web cracking was discussed.

通过采用锯切口法测定了几种进口高强度钢轨轨腰残余应力，阐述了残余应力对轨腰水平脆断的影响。