In order to improve the quality of experimental teaching in the college, based on the evaluation criteria of experimental teaching achievements, analyzes the current status and existing problems of the teaching of soil mechanics experimental courses in the college, finds the defects in the design of experimental teaching system, adds professional basic experiments on the basis of previous professional experiments, revises the experimental results evaluation plan, discusses the reform of experimental teaching and experimental management methods, optimizes the experimental teaching achievement evaluation system. The results show that the reform of experimental teaching based on the evaluation of experimental class results can better improve the effect of experimental teaching, further improve the experimental teaching method, help to effectively improve the students’ innovation and practical ability, and cultivate the quality and ability of independent scientific research work.