根据焦枝铁路建成迄今有案可查的记录,裂土路堤主要病害有以下几种类型: 下沉:沉落量普遍达0.2—0.4米,以桥头路堤、涵顶路堤、高路堤最为突出,严重地段沉落量有超过1米的。 坍肩:由于路肩部分辗压较为困难而且是暴露的,土容易开裂收缩,路肩不易保持平 According to the record of Jiaozhitian Railway built to date, the main diseases of the embankment are as follows: Sinking: The settlement is generally 0.2-0.4 meters, with the most prominent of the bridgehead embankment, culvert embankment and high embankment, Serious lots of the settlement amount of more than 1 meter. Collapse shoulder: Because the shoulder part of the rolling is more difficult and exposed, easy to crack the soil contraction, shoulder difficult to maintain flat