Method and apparatus for a loading test of a pile using a self-repulsive force
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United States of America Patent
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Feb 1, 1994
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app pub date -
Mar 12, 1992
filing date -
Jul 10, 1990
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Abstract
The present invention relates to a method and an apparatus for a loading test of a pile using a self-repulsive force. The loading test is separately performed in two stages, a first stage to estimate the ultimate peripheral skin friction force and a second stage to estimate the ultimate tip end bearing capacity. The loading test apparatus of the present invention has simple construction capable of reusing, which results in carrying out the loading test with ease and in cost effective manner.
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