DX樁完整性檢測
羅愛武 沈保漢 任坤光
- 摘 要
-
羅愛武 沈保漢 (北京市建筑工程研究院 100039)任坤光 (東營德信基礎工程有限公司 257000)
[提要] 介紹了DX多節(jié)擠擴灌注樁以及樁身完整性檢測技術的基本原理,著重介紹了用PTA動測系統(tǒng)按反射波法檢測DX樁的完整性,并給出2根1岔4盤的DX樁的完整性檢測實例。
[關鍵詞] DX樁 完整性檢測 PTA動測系統(tǒng) 反射波法The basic principle of DX pile with extruding-expanding multi-brace-disk for integrity test are introduced, then integrity inspecting DX pile by reflected wave method using the PTA inspection system is importantly described. Finally the examples of integrity inspecting two DX piles with one branch and four disks are described.
Keywords: DX pile; integrity inspection; PTA inspection system; reflected wave method