Highway Dangerous Rock Stability Evaluation Based on Analytic Hierarchy Process

Can YANG

School of Civil Engineering of Chongqing Jiaotong University,Chongqing ,China ,400047

Email:1114068528@qq.com

Abstract: Based on the characteristics of highway dangerous rock and dangerous rock stability influence factors analysis, find out 8 classes of dangerous rock stability influence factors of the more important, the index and including three grade 1 eight grade 2 index of security evaluation system. Based on the fuzzy analytic hierarchy process, through the survey data, the reasonable index weight, and set up the simple model of highway dangerous rock stability evaluation, and with national highway willow bay a dangerous rock in fushui - hemp belt as an example, the stability evaluation.

Keywords: Dangerous rock; Level; Stabilization