Title: Method for detecting reinforcing bar cage length in concrete pouring pile by magnetic logging method
Application Number: 200610038753 Application Date: 2006.03.10
Publication Number: 1818717 Publication Date: 2006.08.16
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G01V3/26
Applicant(s) Name: Nanjing Univ. Address: 210016
Inventor(s) Name: Dong Ping, Fan Jingliang, Zhao Wei, Wang Liangshu,
Attorney & Agent: jue rusheng
Abstract:
     A method for measuring length of steel bar case in bored concrete pile by magnetic well logging means includes drilling a hole on center of formed-bored concrete pile, utilizing instrument of well logging means to test magnetic induction intensity along drilled hole, judging out length of steel bar cage and quantity variation boundary of steel bar according to magnetic induction intensity variation along depth direction of drilled hole.
Time: 10
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