低应变法和声波透射法在桩基检测中的综合应用研究

Research on the Comprehensive Application of Low Strain Method and Crosshole Sonic Logging Method in Pile Foundation Test

为了准确地评估建筑桩基结构的真实情况,并充分利用检测技术的优势。本文介绍了声波透射法和低应变反射波法的检测原理和方法,并通过实际工程案例对这两种方法的结果进行了综合分析。可以利用这些方法来确定缺陷区域、缺陷类型和缺陷范围,以及研究进行声波透射法和低应变反射波法综合检测的必要性。通过输出全面完整的建筑桩基检测结果,可以有效地提高桩基检测的精度和可靠性。

In order to accurately evaluate the true situation of building pile foundation structures and fully utilize the advantages of detection technology.This work introduces the detection principles and methods of crosshole sonic logging method and low strain reflection wave method,and comprehensively analyzes the results of the two methods through practical engineering cases.The methods can be used to determine the defect area,defect type,and defect range,as well as to study the necessity of comprehensive detection using crosshole sonic logging method and low strain reflection wave method.By outputting comprehensive and complete results of building pile foundation test,the accuracy and reli‐ability of pile foundation test can be effectively improved.