旋挖施工技术在武汉地铁二号线金银潭站桩基施工中的应用

Rotary Construction Technology in Wuhan,Gold and Silver Lake Station Metro Line Construction of Pile Foundation

根据武汉轨道交通二号线地铁金银潭车站地质条件、施工场地、进度等进行综合分析,选用旋挖技术进行桩基施工,通过对其施工工艺描述并与常规回旋钻机进行比较,论证其具有施工质量好、施工效率高、环保、适应土层广等优势,并提出特殊地层下施工处理的建议。

According to the second line of Wuhan Metro Rail Transit Station Silver Lake geological conditions,construction site,a comprehensive analysis of the progress,the choice of rotary drilling pile foundation construction techniques,through the construction process are described and compared with the conventional swing rig,with construction good quality construction,high efficiency,environmental protection,meet the broad advantages of soil and proposed the construction of special treatment under the proposed formation.