During reaming while drilling, the mechanical coupling effects between the reamer and the reamed formations are critical to rocking-cutting efficiency of the RWD, and the optimization design of the reamer and the drilling string.

• 随钻扩眼过程中,扩眼器与所扩地层之间的岩石力学耦合作用对随钻扩眼钻进破岩效果和扩眼器、钻柱的优化设计等至关重要。