试验结果表明,用锰铜压阻传感器测试炮孔孔壁压力是可行的。
Experimental results indicated that direct measurement of explosion pressure on the wall of a borehole by manganese-copper sensor is feasible.
炮孔孔壁压力问题在爆破机理研究中占有极其重要的地位和作用。
The research into explosion pressure on the wall of a borehole occupied a very important place in the study work about the mechanism of rock fragmentation by blasting.
利用爆炸力学理论,得到空气垫层装药爆破的孔壁压力及其爆炸应力场。
Based upon blasting mechanics theory, pressure on the wall of borehole and blast stress field are gained in the course of detonation with air cushion charging construction.
且随着装药不耦合系数值增大,孔壁压力降低,空气不耦合装药时孔壁压力下降速率更快。
With the coefficient of uncouple charge increasing, pressure of bore wall descended. The rate of pressure of bore wall decreased fastest when air-uncouple charge condition.
介绍了压力容器人孔接管与厚壁筒体相焊时,如何控制产品的质量,避免产生裂纹,焊后通过超声波检测及时发现缺陷。
The paper introduced briefly produce quality control in pressure vessel′s shell and manhole nozzle welding, how avoided crack and found defect by ultrasonic testing after welding.
孔隙中的压力所导致的周围孔壁中的拉应力可能引起基体开裂。
The resultant tensile stress in the matrix around the larger pores may induce the cracking of the pore wall.
根据试验观察,提出了一种模拟预应力钢索与索道孔壁接触区域和接触压力的简单、实用的方法。
A simple and practical method was proposed to simulate the contact region and the contact pressure between the prestressed tendon and the wall of ropeway.
初步探讨了炮孔水压爆破时,水中冲击波的初始参数和孔壁处冲击波参数;应用弹性理论和波动理论推导出了孔壁岩面上的冲击压力。
When water-pressure blasting, initial shock wave parameters in water and shock wave parameters in hole walls are discussed in this paper.
初步探讨了炮孔水压爆破时,水中冲击波的初始参数和孔壁处冲击波参数;应用弹性理论和波动理论推导出了孔壁岩面上的冲击压力。
When water-pressure blasting, initial shock wave parameters in water and shock wave parameters in hole walls are discussed in this paper.
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