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Foundation pile integrity detection device and method based on pile-soil apparent resistivity difference
The invention belongs to the technical field of foundation pile integrity on-site in-situ testing, and particularly relates to a foundation pile integrity detection device and method based on pile-soil apparent resistivity difference, and the device comprises a composite probe which comprises a first resistivity probe, a second resistivity probe and a sounding drill bit, and the electrode distance of the first resistivity probe is larger than that of the second resistivity probe; the first resistivity probe and the second resistivity probe are respectively connected with the resistivity measuring instrument. The foundation pile integrity detection device detects the integrity of the foundation pile by comparing and analyzing the difference of apparent resistivity values detected by the first resistivity probe and the second resistivity probe. According to the foundation pile integrity detection device and method based on the pile-soil apparent resistivity difference, apparent resistivity measurement of a pile-soil system and a soil layer can be completed in one detection hole, the foundation pile integrity is judged according to the apparent resistivity value, and the detection precision and the detection efficiency can be improved.
本发明属于基桩完整性现场原位测试技术领域,尤其涉及一种基于桩土视电阻率差异的基桩完整性检测装置及方法,包括:复合探头,其包括一号电阻率探头、二号电阻率探头和触探钻头,一号电阻率探头的电极距大于二号电阻率探头;一号电阻率探头和二号电阻率探头分别与电阻率测量仪连接;所述基桩完整性检测装置通过对比和分析所述一号电阻率探头和二号电阻率探头检测到的视电阻率值差异对基桩完整性进行检测,所述基于桩土视电阻率差异的基桩完整性检测装置及方法可在一个探孔内完成对桩土系统以及土层的视电阻率测量,并根据视电阻率值判断基桩完整性,可提高检测精度和检测效率。
Foundation pile integrity detection device and method based on pile-soil apparent resistivity difference
The invention belongs to the technical field of foundation pile integrity on-site in-situ testing, and particularly relates to a foundation pile integrity detection device and method based on pile-soil apparent resistivity difference, and the device comprises a composite probe which comprises a first resistivity probe, a second resistivity probe and a sounding drill bit, and the electrode distance of the first resistivity probe is larger than that of the second resistivity probe; the first resistivity probe and the second resistivity probe are respectively connected with the resistivity measuring instrument. The foundation pile integrity detection device detects the integrity of the foundation pile by comparing and analyzing the difference of apparent resistivity values detected by the first resistivity probe and the second resistivity probe. According to the foundation pile integrity detection device and method based on the pile-soil apparent resistivity difference, apparent resistivity measurement of a pile-soil system and a soil layer can be completed in one detection hole, the foundation pile integrity is judged according to the apparent resistivity value, and the detection precision and the detection efficiency can be improved.
本发明属于基桩完整性现场原位测试技术领域,尤其涉及一种基于桩土视电阻率差异的基桩完整性检测装置及方法,包括:复合探头,其包括一号电阻率探头、二号电阻率探头和触探钻头,一号电阻率探头的电极距大于二号电阻率探头;一号电阻率探头和二号电阻率探头分别与电阻率测量仪连接;所述基桩完整性检测装置通过对比和分析所述一号电阻率探头和二号电阻率探头检测到的视电阻率值差异对基桩完整性进行检测,所述基于桩土视电阻率差异的基桩完整性检测装置及方法可在一个探孔内完成对桩土系统以及土层的视电阻率测量,并根据视电阻率值判断基桩完整性,可提高检测精度和检测效率。
Foundation pile integrity detection device and method based on pile-soil apparent resistivity difference
一种基于桩土视电阻率差异的基桩完整性检测装置及方法
WU JUNTAO (Autor:in) / FU PENGCHENG (Autor:in) / WANG KUIHUA (Autor:in) / JIA JUNJIE (Autor:in) / YI ENZE (Autor:in) / YE QIYANG (Autor:in) / ZHANG DINGGAO (Autor:in)
06.09.2024
Patent
Elektronische Ressource
Chinesisch
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