THEORETIC DISCUSSION AND ENGINEERING PRACTICE FOR THE DETECTION OF SEVERE DEFECTS IN THE UPPER PARTS OF A FOUNDATION PILE
PAN Ji-shun1, LU Zhi-quan2, LIU Chang-lai2, REN Jun3
1. University of Science and Technology of China, Hefei 230026, China;
2. Geophysical Prospecting Center of China Seism Bureau, Zhengzhou 450002, China;
3. Seism Bureau of Shaanxi province, Xi'an 710068, China
A mathematical model of the vibration at the upper segment of a pile when there exist severe defects is put forward based on theoretical analysis, and the curve characteristics of its low strain test is described according to engineering practice under condition of transient shock.
潘纪顺, 吕芝全, 刘长来, 任隽. 基桩浅部严重缺陷检测的理论探讨与工程实践[J]. 物探与化探, 2000, 24(6): 464-469.
PAN Ji-shun, LU Zhi-quan, LIU Chang-lai, REN Jun . THEORETIC DISCUSSION AND ENGINEERING PRACTICE FOR THE DETECTION OF SEVERE DEFECTS IN THE UPPER PARTS OF A FOUNDATION PILE. Geophysical and Geochemical Exploration, 2000, 24(6): 464-469.