This article bases specifically on engineering geology condition of one cutting slope in Guangdong Shanmei highway, and adopts laboratory similarly model test to investigate and discuss the strengthening machanism of multi-bolts and its effect.

• 本文针对广东汕梅高速公路一路堑边坡工程地质情况，采用室内相似材料模型试验，对群描加固机理及效果进行了初步探讨。