논문 상세보기
pp.182-185
Surface of slope have occurred necessarily in regard to constructing road in South Korea which consist of 70% of mountain. Recently, large cut slope's formation increase because of increasing construction of the wide width road. therefore, the importance of maintenance have risen because the bigger scale of slope, the higher risk of collapse and damage increase. Korea Government have designated the large scaled cut slope to manage the slope which have the length of over 200 meters and the height of over 50 meters in accordance with 「Special law regarding facility safety management」. In this study, of the total number of 146's large scaled cut slope which is located at general national road in south korea, the slope dropped safety grade according to time flow was classified as joint, crushing and weak rock slope. moreover, weakness factors which influence the falling down safety grade were analyzed defending on the kind of rocks.
