英德
有道
百度
谷歌
图片
维基
百科
等截面
constant section
- 摘要分析了非等截面超声波成孔质量检测的几个主要影响因素，给出了相应得改进措施。
Based on a detailed analysis of several main factors in the ultrasonic testing of non-equal diameter drilling hole, this paper pots forward some relevant improving measures. - 用工程实例说明超声波反射技术是一种保证非等截面桩成孔质量和成桩质量必不可少的检测方法。
From a large number of successful engineering examples, it is believed that the utilization of ultrasonic reflecting technique is an absolutely necessary means for ensuring the hole quality of the non-equal diameter drilling pile. - 对于变截面梁的扭转，若用等截面扭转刚度矩阵分段近似，需采用较多的单元数，才能使结果收敛于精确解。
As to the torsion of non-uniform beam, if using uniform the element stiffness matrix, one needs more elements in order to converge to the exact solution.
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