摘要
以西安商场工程湿陷性黄土地基处理为例,论述了该工程地基处理方案的选择思路及采用的土或灰土垫层换填法设计施工措施,分析了基础施工中基础出现不均匀沉降的原因,经堆载预压的办法处理地基,可减少工后沉降量,满足工程安全要求.
Taking collapsibility loess foundation handling of XI AN market project for example,how to select how to select foundation handling plan of the project is expounded. The adopted design and construction measures about ground layer of soil or mixed lime and soil are discussed. The reason that the foundation appears unsymmetrical sedimentation in the foundation construction is analyzed too. Stacking load and pressing beforehand is used in foundation handling to reduce sedimentation capacity when project has been completed and meet demand of the project safety.
出处
《南昌水专学报》
2004年第1期11-14,44,共5页
Journal of Nanchang College of Water Conservancy and Hydroelectric Power
关键词
湿陷性黄土
不均匀沉降
堆载预压
土垫层
基础施工
collapsible loess
ground layer of soil or mixed lime and soil
unsymmetrical settlement
stacking load and pressing beforehand