|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2010年04 期
| 标题 |
| 声波透射法桩身完整性检测分类标准定量化初探(50 卷) |
| 英文标题 |
| Elementary exploring on quantization of classification standard in pile-shaft integrity inspection test by sonic wave flaw detection method |
| 摘要 |
| 就现行铁路工程基桩检测技术规程中，有关声波透射法检测桩身完整性分类标准不能定量的问题进行了初步探讨，采用射线法和绕射法对波经过缺陷（空洞）处的PSD值Ki进行了计算，结果发现，PSD值Ki与缺陷大小、混凝土强度等级、桩直径、测点移动步距有关。根据计算结果结合实践经 |
| 作者 |
| 新闻作者:董承全，李晋平，熊昌盛，孟军涛 |
| 关键字 |
