This paper presents an experimental method in situ,in which the artificial ground motion is simul taneously excited by the vibrators located at three points on the ground.

• 本文介绍一种新的现场试验方式:三点激振,研究了在不同类型起振机、不同形状振动基础条件下的人工地震增油技术,观察了增油效果。