Abstract:
Based on the analysis of the causes of overcrowding of roadbed during the operation period, a set of low embankment and raft foundation settlement was put forword by considering the conditions of the site, equipment and skylight construction. The technical measures include:the installation of the stress relief hole at the foot of the roadbed, the reinforcement of the flower at the bottom of the roadbed, the replacement of the pad and the lifting of the fastener. At the same time, combined with the measured data before and after treatment, the effect of treatment was assessed.