找出个人作单的利基，且要全神贯注。要小心不要过度扩张自己的注意力。
Find your personal trading niche, and remain focused. Be cautious to not over extend your attention span.
本文根据圆柱孔扩张理论分析了在单桩周围和群桩内部土中产生的打桩挤压应力，并与室内模型试验和工程实录资料作了比较。
Based on the cylindrical cavity expansion theory, the squeeze stress induced by pile driving in soils around a pile and inside cluster of piles is analyzed.
通过理论推导提出了在土的极限平衡条件下结合小孔扩张理论估算单桩桩侧土压力增量的方法。
A new method is proposed to estimate the increment of the lateral pressure around the installing pile by combining the theory of cavity expansion with the limit equilibrium method.
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