藏区地基处理中如果能采用戈壁土作为换填材料,可以较好的解决该地区地基加固费用高的问题。结合某新建工程,对换填戈壁土方法进行经济适用性评价,结果表明该方法经济合理,可以推广应用。 If the Gobi soil can be used as the replacement material in the foundation treatment of Tibetan area, the problem of high ground consolidation cost in this area can be solved well. Combined with a new construction project, the method of assessing the economic suitability of the Gobi Desert soil was put forward. The result shows that the method is economical and reasonable and can be applied widely.