低应变法检测基桩桩身完整性能力验证关键技术探讨

Discussion on Key Technologies of Proficiency Testing of Low-Strain Integrity Testing for the Pile Integrity

桩身完整性检测是建筑工程施工质量验收不可或缺的环节,其检测准确性和判定的合理性直接影响建筑物的安全。为有效评价我国从业机构桩身完整性检测技术能力,有必要进行相关能力验证技术的研究。介绍低应变法检测基桩桩身完整性能力验证的样品设计制备、指定值确定、能力评定等关键技术探讨,以保证其科学性和公正性。

Pile integrity testing is an indispensable part of construction engineering quality acceptance,and its accuracy and reasonableness of judgment directly affect the safety of the building.In order to effectively evaluate the technical capabilities of pile integrity testing,it is necessary to research on proficiency testing technology for pile integrity.This paper introduced the key technologies such as proficiency test item design and preparation,determination of assigned value and evaluation of performance of the proficiency testing of low-strain integrity testing for the pile integrity,which can ensure the scientific and fairness.