高含冰量冻土路堑施工技术

The Construction Technique with High-rate Ice Frozen Earth Cutting

介绍青藏铁路高含冰量冻土路堑施工的工艺流程、施工工艺、路堑开挖、换填、保温材料铺设、热棒施工及施工应注意事项。

It＇s a brief introduction of construction with high rate ice frozen earth cutting used in the qing-tibet railway from aspects as follows： the technological flow, the excavation of the cutting, padding, the lay of the insulation, the construction of hot pin and some notice of the construction.