Based on the analysis of the trends of BHF research at home and abroad,two main aspects was put forward in BHF research: the predication of BHF curve and the optimized control of BHF.

• 本文在详细分析了国内外对压边力研究的现状后,提出了压边力研究的两个主要方面:压边力曲线的预测和压边力的优化控制。