摘要
陕北地区冬季严寒,含水冻土可达1.5m深。说明了冻土的特性及成因,在充分进行经济分析的基础上,采用简单工程机械配合,高效地完成了土方开挖。
It is severe cold in North Shaanxi Area,where the frozen soil thickness can reach 1.5m underground.The characteristics and causes of frozen soil are illustrated.Based on economical analysis,soil excavation is finished effectively combined with simple mechanical coordination.
出处
《施工技术》
CAS
北大核心
2009年第S2期550-551,共2页
Construction Technology
关键词
冻土
灌注桩基础
钻机
挖土
frozen soil
bored pile foundation
drill
soil excavation
