【摘要】 介绍了DX多节挤扩灌注桩以及桩身完整性检测技术的基本原理 ,着重介绍了用PTA动测系统按反射波法检测DX桩的完整性 ,并给出 2根 1岔 4盘的DX桩的完整性检测实例更多还原

【Abstract】 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.更多还原