Actually, you talk about the pile design mechinism. Please notice, the value of bearing capacity IG&twJR
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is "Ultimate" or "Design" value. All these methods are based on pile failure (resistance). It is q_cP<2`@V
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bearing capacity. One of the most unsafe status is the side resistance and tip resistance %,(X R`
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working together. Of course, the 0Wj,=9q
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settlement should be reasonable (that's why it need settlement calculation in design). WK0:3q(P
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The sampling is general idea for real condition conformation even though the soil layers are not -Fq`#"
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absolutely the same. Before sampling, the pile in most unsafe position is choosed for sampling.