摘要
根据场区地质条件,采用搅拌桩进行深基础基抗支护,在嵌固深度较小时,于被动区布置石灰土桩,可提高被动区淤泥层的强度,增大挡墙的安全系数,取得良好的支护效果。
On the basis of the geological conditions in the site, the mixed-in-place pile has been chosen to brace the deep foundation-pit of the cold-box in Guangzhou Zhujiang Gas Co.Ltd. Because of the insufficient embedding depth of the retaining wall, the subsidiary lime-soil pile has been applied to the possive area in order to heighten the strength of the silt layers and increase the safety coefficient of the retaining wall.
出处
《资源环境与工程》
1999年第3期41-46,共6页
Resources Environment & Engineering
关键词
深基坑
搅拌桩
支护
设计
施工
deep foundation-pit mixed-in-place pile brace design construction