结合西安市某管廊项目的工程地质条件,确定了排桩、锚索、南侧坑壁全线素喷的支护方案,并阐述了方案的施工要求及实施方法,保证了坑壁的整体稳定性,避免了裂缝与土体局部滑动等现象。 Combined with the engineering geological conditions of a pipe gallery project in Xi’an, the support scheme for row piles, anchor cables and full-line injection of pits on the south side is determined, and the construction requirements and implementation methods of the schemes are expounded to ensure the overall stability of the pit walls Sex, to avoid the cracks and local soil slips and other phenomena.